CN110658582A

Movatterモバイル変換

Info

Publication number: CN110658582A
Application number: CN201911045059.1A
Authority: CN
Inventors: 张鹏; 刘广辉; 王超
Original assignee: Wuhan China Star Optoelectronics Technology Co Ltd
Current assignee: Wuhan China Star Optoelectronics Technology Co Ltd
Priority date: 2019-05-10
Filing date: 2019-10-30
Publication date: 2020-01-07
Also published as: CN210894768U

Abstract

Translated fromChinese

本申请提出了一种显示装置，包括显示面板及背光模组。该背光模组包括背光单元，开设有背光孔；导光环，设于该背光孔内侧，该导光环包括入光面和出光面，该导光环用于将进入该导光环中的光束导向该背光孔对应的显示面板区域；光源部件，用于为该导光环提供光源。本申请通过在摄像模组对应的区域设置一背光孔及在该背光孔内设置一导光环，使得光源部件提供的光源能通过导光环导向该背光孔对应的显示面板区域。使得当该摄像模组中摄像头启动时，该光源关闭，当该摄像模组中的摄像头不启动时，该光源开启或关闭，故能够使该显示面板上的通孔或盲孔重新具有显示能力，且依旧维持摄像模组的影像质量。

The present application proposes a display device including a display panel and a backlight module. The backlight module includes a backlight unit, which is provided with a backlight hole; a light guide ring is arranged inside the backlight hole, the light guide ring includes a light incident surface and a light exit surface, and the light guide ring is used to guide the light beam entering the light guide ring to the backlight. The display panel area corresponding to the hole; the light source component is used to provide the light source for the light guide ring. In the present application, a backlight hole is arranged in the area corresponding to the camera module and a light guide ring is arranged in the backlight hole, so that the light source provided by the light source component can be guided to the display panel area corresponding to the backlight hole through the light guide ring. So that when the camera in the camera module is activated, the light source is turned off, and when the camera in the camera module is not activated, the light source is turned on or off, so that the through holes or blind holes on the display panel can be displayed again. , and still maintain the image quality of the camera module.

Description

Translated fromChinese

显示装置display device

技术领域technical field

本申请涉及显示领域，特别涉及一种显示装置。The present application relates to the field of display, and in particular, to a display device.

背景技术Background technique

随着液晶显示技术的发展，特别是全面屏技术的发展，目前多数厂商乃是将显示装置的背光模组设置面朝内的开孔，以供屏下摄像头对应放置，并藉此接收来自外界环境的入射光。With the development of liquid crystal display technology, especially the development of full-screen technology, most manufacturers currently set the backlight module of the display device with an inward-facing opening for the corresponding placement of the camera under the screen, and thereby receive external signals from the outside world. Incident light from the environment.

现有技术的显示装置中，当屏下摄像头对应地设置于所述显示装置所具有的背光模组的开孔下方时，所述开孔将仅仅作为所述屏下摄像头用以接收环境光的收发通道。由于所述开孔的内侧并未设置有任何光源提供亮度，使得所述显示装置在使用时，所述背光模组于所述开孔的区域将处于闲置状态而无法提供任何显示效果。In the display device of the prior art, when the under-screen camera is correspondingly disposed below the opening of the backlight module of the display device, the opening will only be used as a means for the under-screen camera to receive ambient light. Transceiver channel. Since no light source is provided inside the opening to provide brightness, when the display device is in use, the backlight module will be in an idle state in the area of the opening and cannot provide any display effect.

因此，亟需一种显示装置以解决上述技术问题。Therefore, there is an urgent need for a display device to solve the above-mentioned technical problems.

发明内容SUMMARY OF THE INVENTION

本申请提供了一种显示模组，以解决现有显示装置中屏下摄像头区域无法进行显示的技术问题。The present application provides a display module to solve the technical problem that the camera area under the screen cannot be displayed in the existing display device.

为解决上述问题，本申请提供的技术方案如下：In order to solve the above-mentioned problems, the technical solutions provided by this application are as follows:

本申请提出了一种显示装置，其包括显示面板、位于所述显示面板一侧的背光模组，所述背光模组包括：The present application proposes a display device, which includes a display panel and a backlight module located on one side of the display panel, wherein the backlight module includes:

背光单元，开设有背光孔；The backlight unit is provided with a backlight hole;

导光环，设于所述背光孔内侧，所述导光环包括远离所述显示面板设置的入光面和靠近所述显示面板设置的出光面，所述导光环用于将进入所述导光环中的光束导向所述背光孔对应的显示面板区域；A light guide ring is arranged inside the backlight hole, the light guide ring includes a light incident surface disposed away from the display panel and a light exit surface disposed close to the display panel, and the light guide ring is used for entering the light guide ring into the light guide ring. The light beam is directed to the display panel area corresponding to the backlight hole;

光源部件，用于为所述导光环提供光源。The light source component is used for providing a light source for the light guide ring.

在本申请的显示装置中，In the display device of the present application,

所述光源部件包括驱动电路板及位于所述驱动电路板上的至少一光源，所述光源呈阵列式排布于所述驱动电路板上，所述光源围绕所述背光孔的内侧或外侧分布；The light source component includes a driving circuit board and at least one light source located on the driving circuit board, the light sources are arranged in an array on the driving circuit board, and the light sources are distributed around the inner or outer side of the backlight hole ;

所述光源一侧朝向所述导光环的入光面。One side of the light source faces the light incident surface of the light guide ring.

所述出光面所在平面与所述入光面所在平面垂直或呈锐角。The plane where the light-emitting surface is located is perpendicular to the plane where the light-incident surface is located or is at an acute angle.

在本申请的显示装置中，所述导光环还包括一反光面，所述反光面所在平面与所述入光面所在平面垂直或呈一锐角。In the display device of the present application, the light guide ring further includes a reflective surface, and the plane where the reflective surface is located is perpendicular to the plane where the light incident surface is located or forms an acute angle.

所述入光面由处于同一平面的至少一菲涅尔透镜一体形成。The light incident surface is integrally formed by at least one Fresnel lens in the same plane.

所述菲涅尔透镜具有至少一个同心布置的环形齿状结构，以及被所述环形齿状结构环绕的凸透镜结构。The Fresnel lens has at least one concentrically arranged annular tooth structure, and a convex lens structure surrounded by the annular tooth structure.

所述出光面由处于同一平面的至少一微透镜薄膜一体形成；The light emitting surface is integrally formed by at least one microlens film on the same plane;

所述入光面所在的平面与所述微透镜薄膜的焦点所在平面重合；The plane where the light incident surface is located coincides with the plane where the focal point of the microlens film is located;

所述入光面设有至少一透光孔，每一透光孔与每一所述微透镜薄膜对应设置。The light incident surface is provided with at least one light-transmitting hole, and each light-transmitting hole is correspondingly arranged with each of the microlens films.

在本申请的显示装置中，当所述透光孔与所述微透镜薄膜的焦点重合时，所述光源发出的光线经所述微透镜薄膜折射形成垂直于所述入光面的平行光束；In the display device of the present application, when the light-transmitting hole coincides with the focal point of the microlens film, the light emitted by the light source is refracted by the microlens film to form a parallel light beam perpendicular to the light incident surface;

当所述透光孔偏离焦点且处于所述微透镜薄膜的焦平面时，所述光源发出的光线经所述微透镜薄膜折射形成与入射面成一定角度的平行光束。When the light-transmitting hole is deviated from the focal point and is in the focal plane of the microlens film, the light emitted by the light source is refracted by the microlens film to form a parallel light beam at a certain angle with the incident surface.

在本申请的显示装置中，所述导光组件还包括一金属反射层，所述金属反射层设于所述导光环的入光面朝向所述光源一侧；所述透光孔阵列式地排布在所述金属反射层上。In the display device of the present application, the light guide assembly further includes a metal reflection layer, and the metal reflection layer is arranged on the side of the light incident surface of the light guide ring facing the light source; the light transmission holes are arranged in an array. arranged on the metal reflective layer.

所述光源部件还包括一漫反射层，所述漫反射层设于所述驱动电路板上，所述光源暴露在所述漫反射层上。The light source component further includes a diffuse reflection layer, the diffuse reflection layer is arranged on the driving circuit board, and the light source is exposed on the diffuse reflection layer.

在本申请的显示装置中，每一透光孔位于与其对应的每一微透镜薄膜的焦点远离所述导光环中心的一侧。In the display device of the present application, each light-transmitting hole is located on a side where the focal point of each corresponding microlens film is away from the center of the light guide ring.

所述光源包括LED光源或mini LED光源中的一种。The light source includes one of an LED light source or a mini LED light source.

在本申请的显示装置中，所述显示装置还包括位于所述显示模组远离所述显示面板一侧的摄像模组，所述摄像模组与所述背光孔对应；In the display device of the present application, the display device further includes a camera module located on a side of the display module away from the display panel, and the camera module corresponds to the backlight hole;

与所述摄像模组及所述光源部件电连接的控制部件；a control component electrically connected with the camera module and the light source component;

其中，当所述摄像模组中的摄像头开启时，所述控制部件控制所述光源关闭；Wherein, when the camera in the camera module is turned on, the control component controls the light source to turn off;

当所述摄像模组中的摄像头关闭时，所述控制部件控制所述光源开启或关闭。When the camera in the camera module is turned off, the control component controls the light source to be turned on or off.

在本申请的显示装置中，所述背光模组还包括一光线阻隔膜，所述光线阻隔膜设于所述导光环和所述背光单元之间。In the display device of the present application, the backlight module further includes a light blocking film, and the light blocking film is disposed between the light guide ring and the backlight unit.

所述导光环为透明材质或雾面材质制备。The light guide ring is prepared from a transparent material or a matte material.

在本申请的显示装置中，所述背光单元包括位于背板上的反射片、位于所述反射片上的导光板、位于所述导光板上的扩散片、位于所述扩散片上的下增光片、及位于所述下增光片上的上增光片；In the display device of the present application, the backlight unit includes a reflective sheet on the back plate, a light guide plate on the reflective sheet, a diffuser on the light guide plate, a lower light-enhancing sheet on the diffuser, and an upper brightening plate located on the lower brightening plate;

其中，所述背光孔从下至上依次贯穿所述背板、所述反射片、所述导光板、所述扩散片、所述下增光片和所述上增光片。Wherein, the backlight hole penetrates through the back plate, the reflection sheet, the light guide plate, the diffusion sheet, the lower light enhancement sheet and the upper light enhancement sheet in sequence from bottom to top.

在本申请的显示装置中，所述显示面板包括：In the display device of the present application, the display panel includes:

下偏光片，设于所述背光模组上；a lower polarizer, arranged on the backlight module;

阵列基板，设于所述下偏光片上；an array substrate, disposed on the lower polarizer;

彩膜基板，设于所述阵列基板上；以及a color filter substrate disposed on the array substrate; and

上偏光片，设于所述彩膜基板上；an upper polarizer, arranged on the color filter substrate;

其中，所述下偏光片和所述上偏光片在对应所述背光孔位置设有通孔。Wherein, the lower polarizer and the upper polarizer are provided with through holes at positions corresponding to the backlight holes.

有益效果：本申请通过在摄像模组对应的区域设置一背光孔及在所述背光孔内设置一导光环，使得光源部件提供的光源能通过导光环导向所述背光孔对应的显示面板区域。使得当所述摄像模组中摄像头启动时，所述光源关闭，当所述摄像模组中的摄像头不启动时，所述光源开启或关闭，故能够使所述显示面板上的通孔或盲孔重新具有显示能力，且依旧维持摄像模组的影像质量。Beneficial effects: In the present application, a backlight hole is arranged in the area corresponding to the camera module and a light guide ring is arranged in the backlight hole, so that the light source provided by the light source component can be guided to the display panel area corresponding to the backlight hole through the light guide ring. So that when the camera in the camera module is activated, the light source is turned off, and when the camera in the camera module is not activated, the light source is turned on or off, so that the through holes or blinds on the display panel can be enabled. The hole has the display ability again, and still maintains the image quality of the camera module.

附图说明Description of drawings

为了更清楚地说明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单介绍，显而易见地，下面描述中的附图仅仅是发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。In order to more clearly illustrate the embodiments or technical solutions in the prior art, the following briefly introduces the accompanying drawings that are used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only for invention. In some embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

图1为本申请显示装置的第一种结构图；1 is a first structural diagram of a display device of the application;

图2为本申请显示装置的第二种结构图；2 is a second structural diagram of the display device of the application;

图3为本申请显示装置的第三种结构图；3 is a third structural diagram of the display device of the application;

图4为本发明显示装置中背光模组的第一种结构示意图；4 is a first structural schematic diagram of a backlight module in a display device of the present invention;

图5为本发明显示装置中光源部件的第一种结构示意图；5 is a first structural schematic diagram of a light source component in a display device of the present invention;

图6为本发明显示装置中导光环及光源的结构示意图；6 is a schematic structural diagram of a light guide ring and a light source in a display device of the present invention;

图7为本发明显示装置中导光环的第一种仰视图；7 is a first bottom view of the light guide ring in the display device of the present invention;

图8为本发明显示装置中背光模组的第二种结构示意图；8 is a schematic diagram of a second structure of the backlight module in the display device of the present invention;

图9为本发明显示装置中微透镜薄膜的光路原理示意图；9 is a schematic diagram of the optical path principle of the microlens film in the display device of the present invention;

图10为本发明显示装置中光源部件的第一种结构示意图；10 is a first structural schematic diagram of the light source component in the display device of the present invention;

图11为本发明显示装置中光源部件的第二种结构示意图；11 is a schematic diagram of the second structure of the light source component in the display device of the present invention;

图12为本发明显示装置中背光模组的第二种结构示意图；12 is a schematic diagram of the second structure of the backlight module in the display device of the present invention;

图13为本申请显示装置的第四种结构图。FIG. 13 is a fourth structural diagram of the display device of the present application.

具体实施方式Detailed ways

以下各实施例的说明是参考附加的图示，用以例示本申请可用以实施的特定实施例。本申请所提到的方向用语，例如[上]、[下]、[前]、[后]、[左]、[右]、[内]、[外]、[侧面]等，仅是参考附加图式的方向。因此，使用的方向用语是用以说明及理解本申请，而非用以限制本申请。在图中，结构相似的单元是用以相同标号表示。The following descriptions of the various embodiments refer to the accompanying drawings to illustrate specific embodiments in which the present application may be practiced. Directional terms mentioned in this application, such as [upper], [lower], [front], [rear], [left], [right], [inner], [outer], [side], etc., are only for reference Additional schema orientation. Therefore, the directional terms used are used to describe and understand the present application, rather than to limit the present application. In the figures, structurally similar elements are denoted by the same reference numerals.

在现有技术的显示装置中，当屏下摄像头对应地设置于所述显示装置所具有的背光模组的开孔下方时，所述开孔将仅仅作为所述屏下摄像头用以接收环境光的收发通道。由于所述开孔的内侧并未设置有任何光源提供亮度，使得所述显示装置在使用时，所述背光模组于所述开孔的区域将处于闲置状态而无法提供任何显示效果。本申请基于上述技术问题提出了一种显示装置。In the display device of the prior art, when the under-screen camera is correspondingly disposed under the opening of the backlight module of the display device, the opening will only serve as the under-screen camera to receive ambient light the transceiver channel. Since no light source is provided inside the opening to provide brightness, when the display device is in use, the backlight module will be in an idle state in the area of the opening and cannot provide any display effect. The present application proposes a display device based on the above technical problems.

请参阅图1，所述显示装置300包括显示面板200、位于所述显示面板200一侧的背光模组100所述背光模组100包括：Referring to FIG. 1 , thedisplay device 300 includes adisplay panel 200 , and abacklight module 100 located on one side of thedisplay panel 200 . Thebacklight module 100 includes:

背光单元110，开设有背光孔120。在本实施例中，所述背光孔120可以为圆形孔。Thebacklight unit 110 is provided with abacklight hole 120 . In this embodiment, thebacklight hole 120 may be a circular hole.

导光环130，设于所述背光孔120内侧，所述导光环130包括远离所述显示面板200设置的入光面131和靠近所述显示面板200设置的出光面132，所述导光环130用于将进入所述导光环130中的光束导向所述背光孔120对应的显示面板区域210。所述导光环130的形状及尺寸与所述背光孔120的形状及尺寸相适配。Thelight guide ring 130 is disposed inside thebacklight hole 120 . Thelight guide ring 130 includes alight incident surface 131 disposed away from thedisplay panel 200 and alight exit surface 132 disposed close to thedisplay panel 200 . Thelight guide ring 130 is used for The light beam entering thelight guide ring 130 is guided to thedisplay panel area 210 corresponding to thebacklight hole 120 . The shape and size of thelight guide ring 130 are adapted to the shape and size of thebacklight hole 120 .

光源部件140，用于为所述导光环130提供光源。所述光源部件140的形状及尺寸与所述导光环130的形状及尺寸相适配。Thelight source component 140 is used to provide a light source for thelight guide ring 130 . The shape and size of thelight source part 140 are adapted to the shape and size of thelight guide ring 130 .

在本实施例中，所述光源部件140包括驱动电路板141及位于所述驱动电路板141上的至少一光源142，所述光源142呈阵列式排布于所述驱动电路板141上，所述光源围绕所述背光孔的内侧或外侧分布。所述光源142一侧朝向所述导光环130的入光面131。In this embodiment, thelight source component 140 includes a drivingcircuit board 141 and at least onelight source 142 located on the drivingcircuit board 141 , and thelight sources 142 are arranged on the drivingcircuit board 141 in an array. The light sources are distributed around the inner or outer side of the backlight hole. One side of thelight source 142 faces thelight incident surface 131 of thelight guide ring 130 .

在本实施例中，所述显示装置300还可以包括位于所述背光模组100一侧且远离所述显示面板200的摄像模组400，所述摄像模组400与所述背光孔120对应。所述摄像模组400在所述背光单元110上的正投影位于所述背光孔120内。In this embodiment, thedisplay device 300 may further include acamera module 400 located on one side of thebacklight module 100 and away from thedisplay panel 200 , and thecamera module 400 corresponds to thebacklight hole 120 . The orthographic projection of thecamera module 400 on thebacklight unit 110 is located in thebacklight hole 120 .

在本实施例中，所述显示装置300是否设置有所述摄像模组400，本申请不作具体限制。In this embodiment, whether thedisplay device 300 is provided with thecamera module 400 is not specifically limited in this application.

本申请提出了一种显示装置300，包括显示面板200、背光模组100及摄像模组400。所述背光模组100包括背光单元110，开设有背光孔120，所述摄像模组400与所述背光孔120对应；导光环130，设于所述背光孔120内侧，所述导光环130包括入光面131和出光面132，所述导光环130用于将进入所述导光环130中的光束导向所述背光孔120对应的显示面板区域210；光源部件140，用于为所述导光环130提供光源。本申请通过在摄像模组400对应的区域设置一背光孔120及在所述背光孔120内设置一导光环130，使得光源部件140提供的光源能通过导光环130导向所述背光孔120对应的显示面板区域210。使得当所述摄像模组400中摄像头启动时，所述光源142关闭，当所述摄像模组400中的摄像头不启动时，所述光源142开启或关闭，故能够使所述显示面板200上的通孔或盲孔重新具有显示能力，且依旧维持摄像模组400的影像质量。The present application proposes adisplay device 300 including adisplay panel 200 , abacklight module 100 and acamera module 400 . Thebacklight module 100 includes abacklight unit 110 with abacklight hole 120, and thecamera module 400 corresponds to thebacklight hole 120; alight guide ring 130 is disposed inside thebacklight hole 120, and thelight guide ring 130 includes Thelight incident surface 131 and thelight exit surface 132, thelight guide ring 130 is used to guide the light beam entering thelight guide ring 130 to thedisplay panel area 210 corresponding to thebacklight hole 120; thelight source part 140 is used for thelight guide ring 130 provides the light source. In the present application, abacklight hole 120 is arranged in the area corresponding to thecamera module 400 and alight guide ring 130 is arranged in thebacklight hole 120, so that the light source provided by thelight source component 140 can be guided through thelight guide ring 130 to the corresponding light source of thebacklight hole 120.Panel area 210 is displayed. So that when the camera in thecamera module 400 is activated, thelight source 142 is turned off, and when the camera in thecamera module 400 is not activated, thelight source 142 is turned on or off, so that thedisplay panel 200 can be turned on or off. The through-hole or blind-hole of the device has the display capability again, and the image quality of thecamera module 400 is still maintained.

下面结合具体实施例对本申请的技术方案进行说明。The technical solutions of the present application will be described below with reference to specific embodiments.

实施例一Example 1

请参阅图1～3，所述出光面132所在平面与所述入光面131所在平面呈锐角。Referring to FIGS. 1-3 , the plane where thelight exit surface 132 is located forms an acute angle with the plane where thelight incident surface 131 is located.

请参阅图1，所述出光面132与所述入光面131的夹角为锐角。在实际应用中，所述出光面132与所述入光面131之间的夹角可以为10度、20度、30度、45度、50度、60度、70度、80度等，用来保障从所述入光面131进入的光束。Referring to FIG. 1 , the included angle between the light-emittingsurface 132 and the light-incident surface 131 is an acute angle. In practical applications, the angle between thelight exit surface 132 and thelight entrance surface 131 may be 10 degrees, 20 degrees, 30 degrees, 45 degrees, 50 degrees, 60 degrees, 70 degrees, 80 degrees, etc. to protect the light beam entering from thelight incident surface 131 .

在从所述出光面132射出时，向所述背光孔120对应的所述显示面板区域210投射，以补偿所述摄像模组400对应的所述显示面板区域210额外光源，使得显示面板200的这部分区域能够正常显示，且不影响所述摄像模组400的正常工作。When emitting from thelight emitting surface 132 , it projects to thedisplay panel area 210 corresponding to thebacklight hole 120 to compensate for the extra light source of thedisplay panel area 210 corresponding to thecamera module 400 , so that thedisplay panel 200 is This part of the area can be displayed normally and does not affect the normal operation of thecamera module 400 .

在本实施例中，所述背光模组100还包括一光线阻隔膜150。所述光线阻隔膜150设于所述导光环130和所述背光单元110之间。所述光线阻隔膜150用于阻隔背光模组100的光线，以及防止在摄像模组400进行摄像时受到所述背光模组100的光源142所发出的光的影响。In this embodiment, thebacklight module 100 further includes alight blocking film 150 . Thelight blocking film 150 is disposed between thelight guide ring 130 and thebacklight unit 110 . Thelight blocking film 150 is used to block the light of thebacklight module 100 and prevent thecamera module 400 from being affected by the light emitted by thelight source 142 of thebacklight module 100 when thecamera module 400 performs an image.

在图1的基础上，所述显示装置300所具有的所述导光环130更进一步依据不同的背光单元110的设计，相应的变化为如图2或图3所示例的剖面结构，以同样可透过所述导光环130的所述出光面132的设置，引导所述光源部件140所发射的光束朝对应于所述背光孔120处的所述显示面板区域210发射，藉此为对应于所述背光孔120处的所述显示面板区域210提供适当的亮度。On the basis of FIG. 1 , thelight guide ring 130 of thedisplay device 300 is further changed to the cross-sectional structure shown in FIG. 2 or FIG. 3 according to different designs of thebacklight unit 110 , so that the same Through the setting of thelight emitting surface 132 of thelight guide ring 130 , the light beam emitted by thelight source component 140 is guided to be emitted toward thedisplay panel area 210 corresponding to thebacklight hole 120 . Thedisplay panel area 210 at thebacklight hole 120 provides appropriate brightness.

在本实施例中，当所述导光环130设置为图3或图4所具有的剖面结构时，所述导光环130与所述背光单元110的交界处所设置的所述光线阻隔膜150亦将相应地变更其形状，以有效阻隔所述背光单元110内部的光线漏出至所述背光孔120的中心区域，从而避免影响到所述摄像模组400的摄像质量。In this embodiment, when thelight guide ring 130 is set to the cross-sectional structure shown in FIG. 3 or FIG. 4 , thelight blocking film 150 disposed at the junction of thelight guide ring 130 and thebacklight unit 110 will also Its shape is changed accordingly to effectively prevent the light inside thebacklight unit 110 from leaking out to the central area of thebacklight hole 120 , so as to avoid affecting the image quality of thecamera module 400 .

在本实施例中，所述光源142可以包括LED光源或mini LED光源中的一种。下述实施例中的光源部件140可以与本实施例相同。In this embodiment, thelight source 142 may include one of an LED light source or a mini LED light source. Thelight source part 140 in the following embodiments may be the same as the present embodiment.

在本实施例中，所述导光环130可以为透明材质或雾面材质制备。透明的导光环130可以有效地引导光源部件140所射出的光束通过所述出光面132朝向对应于所述背光孔120处的所述显示面板区域210发射，降低光源部件140的光损现象。下述实施例中的导光环130材料可以与本实施例相同。In this embodiment, thelight guide ring 130 may be made of a transparent material or a matte material. The transparentlight guide ring 130 can effectively guide the light beam emitted by thelight source component 140 to emit toward thedisplay panel area 210 corresponding to thebacklight hole 120 through thelight exit surface 132 , thereby reducing the light loss phenomenon of thelight source component 140 . The material of thelight guide ring 130 in the following embodiment may be the same as that of this embodiment.

请参阅图1，所述显示装置300还包括控制部件160。Referring to FIG. 1 , thedisplay device 300 further includes acontrol unit 160 .

所述控制部件160分别与所述摄像模组400和所述光源部件140电连接。所述控制部件160用于当所述摄像模组400启动时，使所述光源部件140关闭，使所述摄像模组400可不受干扰地获取外界影像数据。当所述摄像模组400关闭时，则可依据显示面板200的实际显示情况控制所述光源部件140开启或关闭。Thecontrol part 160 is electrically connected to thecamera module 400 and thelight source part 140 respectively. Thecontrol unit 160 is used to turn off thelight source unit 140 when thecamera module 400 is activated, so that thecamera module 400 can acquire external image data without interference. When thecamera module 400 is turned off, thelight source component 140 can be controlled to be turned on or off according to the actual display condition of thedisplay panel 200 .

在本实施例中，当所述摄像模组400启动时，所述光源部件140将关闭，以使得所述摄像模组400可不受影响地接收来来自外界的环境光源进行感光。当所述摄像模组400不启动时，所述光源部件140则能够依据显示面板200的实际显示情况，使其处于开启状态并朝所述显示面板200的显示面板区域210发射光束以提供亮度。In this embodiment, when thecamera module 400 is activated, thelight source component 140 will be turned off, so that thecamera module 400 can receive ambient light from the outside for photosensitive without being affected. When thecamera module 400 is not activated, thelight source component 140 can be turned on according to the actual display condition of thedisplay panel 200 and emit light beams toward thedisplay panel area 210 of thedisplay panel 200 to provide brightness.

或者，所述摄像模组400能够在不显示时使所述光源部件140处于关闭状态而不朝向所述显示面板200的所述显示面板区域210发射光束，使对应于所述背光孔120的所述显示面板区域210处于全黑状态，故能使现有技术中处于闲置状态而无法提供任何显示效果的显示面板200得以重新具有显示能力，且依旧维持所述屏下摄像头所能获取的影像质量，提升终端产品(即：采用全面屏技术的显示面板200)的应用场景和使用体验，从而具有竞争力。Alternatively, thecamera module 400 can keep thelight source part 140 in an off state without emitting light beams toward thedisplay panel area 210 of thedisplay panel 200 when not displaying, so that all parts corresponding to the backlight holes 120 are turned off. Thedisplay panel area 210 is in a completely black state, so that thedisplay panel 200 that is in an idle state and cannot provide any display effect in the prior art can regain display capability, and the image quality that can be obtained by the under-screen camera is still maintained. , to improve the application scenarios and use experience of the terminal product (ie, thedisplay panel 200 using the full-screen technology), so as to be competitive.

本实施例通过在摄像模组400对应的区域设置一背光孔120及在所述背光孔120内设置一导光环130，使得光源部件140提供的光源能通过导光环130导向所述背光孔120对应的显示面板区域210。使得当所述摄像模组400中摄像头启动时，所述光源142关闭，当所述摄像模组400中的摄像头不启动时，所述光源142开启或关闭，故能够使所述显示面板200上的通孔或盲孔重新具有显示能力，且依旧维持摄像模组400的影像质量。In this embodiment, abacklight hole 120 is arranged in the area corresponding to thecamera module 400 and alight guide ring 130 is arranged in thebacklight hole 120 , so that the light source provided by thelight source component 140 can be guided to the correspondingbacklight hole 120 through thelight guide ring 130display panel area 210. So that when the camera in thecamera module 400 is activated, thelight source 142 is turned off, and when the camera in thecamera module 400 is not activated, thelight source 142 is turned on or off, so that thedisplay panel 200 can be turned on or off. The through-hole or blind-hole of the device has the display capability again, and the image quality of thecamera module 400 is still maintained.

实施例二Embodiment 2

本实施例与实施例一相同或相似，不同之处在于：This embodiment is the same or similar to the first embodiment, the difference is:

在图1～3的基础上，所述出光面132的表面可进一步具有微结构，使自所述出光面132射出的光线可因微结构的设置而尽量均匀的分布在所述背光孔120内侧，从而使对应于所述背光孔120处的所述显示面板区域210具有均匀的亮度。On the basis of FIGS. 1 to 3 , the surface of the light-emittingsurface 132 may further have microstructures, so that the light emitted from the light-emittingsurface 132 can be evenly distributed inside thebacklight hole 120 due to the arrangement of the microstructures. , so that thedisplay panel area 210 corresponding to thebacklight hole 120 has uniform brightness.

请参阅图4～6，所述出光面132所在平面与所述入光面131所在平面垂直或呈一锐角。Referring to FIGS. 4-6 , the plane where the light-emittingsurface 132 is located is perpendicular to the plane where the light-incident surface 131 is located or forms an acute angle.

在本实施例中，当所述出光面132所在的平面与所述入光面131所在的平面呈一锐角时，便于光线从所述出光面132折射进入所述背光孔120内时朝向上方，即背光孔120的孔口方向传播。In this embodiment, when the plane where thelight exit surface 132 is located forms an acute angle with the plane where thelight incident surface 131 is located, it is convenient for the light to face upward when refracted from thelight exit surface 132 and enter thebacklight hole 120 . That is, the aperture direction of thebacklight aperture 120 propagates.

在本实施例中，所述背光孔120用于容置摄像模组400、或者所述背光孔120与摄像模组400的镜头位置对应设置。In this embodiment, thebacklight hole 120 is used for accommodating thecamera module 400 , or thebacklight hole 120 is arranged corresponding to the position of the lens of thecamera module 400 .

在本实施例中，所述显示装置300同样包括与实施例一相同的控制部件(未画出)。所述控制部件可以根据实际情况控制所述光源部件140以及所述摄像模组400。In this embodiment, thedisplay device 300 also includes the same control components (not shown) as in the first embodiment. The control component may control thelight source component 140 and thecamera module 400 according to actual conditions.

当所述摄像模组400中摄像头开启时，所述光源部件140处于非工作状态，所述背光孔120作为所述摄像模组400接收环境光的通道。当所述摄像模组400中摄像头关闭时，所述光源部件140处于工作状态，所述光源部件140中的光源142发出的光线穿过所述导光环130为所述背光孔120提供光。When the camera in thecamera module 400 is turned on, thelight source component 140 is in a non-working state, and thebacklight hole 120 serves as a channel for thecamera module 400 to receive ambient light. When the camera in thecamera module 400 is turned off, thelight source component 140 is in a working state, and the light emitted by thelight source 142 in thelight source component 140 passes through thelight guide ring 130 to provide light for thebacklight hole 120 .

在本实施例中，所述导光环130具有对光线全反射和折射的作用，便于光线尽可能地向所述背光孔120的区域传播。本实施例通过在所述背光孔120内侧设置导光环130以及光源部件140，从而在所述背光孔120内侧提供了光源，解决了在摄像头关闭时在所述背光孔120对应位置的颜色较暗的问题。In this embodiment, thelight guide ring 130 has the functions of total reflection and refraction of the light, so that the light can spread to the area of thebacklight hole 120 as much as possible. In this embodiment, thelight guide ring 130 and thelight source component 140 are arranged inside thebacklight hole 120, so as to provide a light source inside thebacklight hole 120, which solves the problem that the color at the corresponding position of thebacklight hole 120 is dark when the camera is turned off The problem.

本实施例中，所述背光模组100还包括一光线阻隔膜150，所述光线阻隔膜150设于所述导光环130和所述背光单元110之间。设置所述光线阻隔膜150的目的是为了阻隔背光模组100的光线，防止在摄像头进行摄像时受到所述背光模组100的光源部件140所发出的光的影响。In this embodiment, thebacklight module 100 further includes alight blocking film 150 , and thelight blocking film 150 is disposed between thelight guide ring 130 and thebacklight unit 110 . The purpose of disposing thelight blocking film 150 is to block the light of thebacklight module 100 to prevent the camera from being affected by the light emitted by thelight source part 140 of thebacklight module 100 when the camera is shooting.

请参阅图5～6，在所述导光环130靠近所述光线阻隔膜150一侧还包括一反光面133。所述反光面133所在的平面与所述入光面131所在的平面一垂直或呈一锐角。Referring to FIGS. 5-6 , thelight guide ring 130 further includes areflective surface 133 on the side close to thelight blocking film 150 . The plane where the light-reflectingsurface 133 is located and the plane where the light-incident surface 131 is located are perpendicular or at an acute angle.

在本实施例中，所述光源142的光线(图5、图6中箭头表示光线传播方向)从所述入光面131进入所述导光环130内，经所述反光面133反射使得光线从所述出光面132射出进入所述背光孔120内，从而给所述背光孔120提供光。所述反光面133所在平面与所述入光面131所在平面呈一锐角，更便于所述光源142的光线从所述入光面131进入所述导光环130内后经反射进入所述背光孔120。In this embodiment, the light of the light source 142 (the arrow in FIG. 5 and FIG. 6 indicates the light propagation direction) enters thelight guide ring 130 from thelight incident surface 131 , and is reflected by thereflective surface 133 so that the light travels from Thelight emitting surface 132 is emitted into thebacklight hole 120 to provide light to thebacklight hole 120 . The plane where thereflective surface 133 is located forms an acute angle with the plane where thelight incident surface 131 is located, which is more convenient for the light of thelight source 142 to enter thelight guide ring 130 from theincident surface 131 and then be reflected into the backlight hole. 120.

请参阅图4，所述导光环130包括所述入光面131及所述出光面132而不包括所述反光面133，所述出光面132所在平面与所述入光面131所在平面呈一锐角。Please refer to FIG. 4 , thelight guide ring 130 includes thelight incident surface 131 and thelight exit surface 132 but does not include thelight reflection surface 133 , and the plane where thelight exit surface 132 is located and the plane where thelight entrance surface 131 is located are in the same plane. acute angle.

请参阅图5，所述出光面132所在平面与所述入光面131所在平面垂直，所述反光面133所在平面与所述入光面131所在平面呈一锐角。Referring to FIG. 5 , the plane where the light-emittingsurface 132 is located is perpendicular to the plane where the light-incident surface 131 is located, and the plane where the light-reflectingsurface 133 is located forms an acute angle with the plane where the light-incident surface 131 is located.

请参阅图6，所述出光面132所在平面与所述入光面131所在平面呈一锐角，且所述反光面133所在平面与所述入光面131所在平面也呈一锐角。Referring to FIG. 6 , the plane where the light-emittingsurface 132 is located forms an acute angle with the plane where the light-incident surface 131 is located, and the plane where the light-reflectingsurface 133 is located also forms an acute angle with the plane where the light-incident surface 131 is located.

本申请的具体实施例不限于上述几种导光环130结构，只要满足所述光源142发射的光线经所述导光环130传播进入所述背光孔120内，其均属于本发明保护范围。The specific embodiments of the present application are not limited to the above-mentioned structures of thelight guide ring 130 , as long as the light emitted by thelight source 142 propagates into thebacklight hole 120 through thelight guide ring 130 , it belongs to the protection scope of the present invention.

在本实施例中，所述导光环130的材质可以是塑料，也可以是光学级的玻璃，其材质优选具有一定折射率，使光线尽可能地向所述背光孔120区域传播。In this embodiment, the material of thelight guide ring 130 may be plastic or optical grade glass, and the material preferably has a certain refractive index, so that the light can be transmitted to the area of thebacklight hole 120 as much as possible.

请参阅图7，所述入光面131可以由处于同一平面若干菲涅尔透镜160一体形成。即多个所述菲涅尔透镜160呈环形分布于所述入光面131。Referring to FIG. 7 , thelight incident surface 131 may be integrally formed by a plurality ofFresnel lenses 160 in the same plane. That is, a plurality of theFresnel lenses 160 are distributed on thelight incident surface 131 in a ring shape.

在本实施例中，所述光源142与所述菲涅尔透镜160一一对应设置。所述光源142与所述菲涅尔透镜160的数量相等。In this embodiment, thelight sources 142 and theFresnel lenses 160 are arranged in a one-to-one correspondence. The number of thelight sources 142 and theFresnel lenses 160 are equal.

在本实施例中，所述光源142位于所述菲涅尔透镜160的焦点位置。任一所述光源142发出的光均可经过与之对应的菲涅尔透镜160后形成平行光，具体请参阅图5～6。In this embodiment, thelight source 142 is located at the focal position of theFresnel lens 160 . The light emitted by any of thelight sources 142 can pass through the correspondingFresnel lens 160 to form parallel light. For details, please refer to FIGS. 5-6 .

请参阅图7，所述菲涅尔透镜160具有若干个同心布置的环形齿状结构161，以及被所述环形齿状结构161环绕的凸透镜结构。所述菲涅尔透镜160又名螺纹透镜，由聚烯烃材料注压而成的薄片或由玻璃制作。所述菲涅尔透镜160的一面为平面，另一面刻录了由小到大的同心圆，并尽可能多的去掉光学材料以减薄厚度，而保留表面的弯曲度，即形成所述同心布置的环形齿状结构161。Referring to FIG. 7 , theFresnel lens 160 has several concentrically arrangedannular tooth structures 161 and a convex lens structure surrounded by theannular tooth structures 161 . TheFresnel lens 160, also known as a threaded lens, is a sheet formed by injection molding of polyolefin material or made of glass. One side of theFresnel lens 160 is flat, the other side is engraved with concentric circles from small to large, and as much optical material as possible is removed to reduce the thickness, while retaining the curvature of the surface, that is, the concentric arrangement is formed. Theannular tooth structure 161.

请参阅图5～6，所述光源142位于所述菲涅尔透镜160焦点位置发出光线，从所述环形齿状结构161一侧入射，经过所述菲涅尔透镜160后以平行光方式射出，因此本实施例的所述菲涅尔透镜160等效于普通菲涅尔透镜160减薄后的效果。Please refer to FIGS. 5 to 6 , thelight source 142 is located at the focal position of theFresnel lens 160 to emit light, incident from the side of theannular tooth structure 161 , and then exits as parallel light after passing through theFresnel lens 160 Therefore, theFresnel lens 160 in this embodiment is equivalent to the thinning effect of theordinary Fresnel lens 160 .

在本实施例中，所述驱动电路板141的形状及尺寸与所述导光环130的形状及尺寸相适配，即呈环形设置。In this embodiment, the shape and size of the drivingcircuit board 141 are adapted to the shape and size of thelight guide ring 130 , that is, it is arranged in a ring shape.

在本实施例中，所述光源142可以呈阵列式分布于所述驱动电路板141上。In this embodiment, thelight sources 142 may be distributed on the drivingcircuit board 141 in an array.

由于所述光源142的光型较发散，为了能更好地实现导光功能以及尽可能利用光效，所述导光环130的入光面131可以包括多个所述菲涅尔透镜160。所述光源142可以位于所述菲涅尔透镜160的焦点位置，以实现所述光源大角度的光线准直作用，避免了发散光造成所述背光模组100的漏光问题。Since the light type of thelight source 142 is relatively divergent, in order to better realize the light guide function and utilize the light effect as much as possible, thelight incident surface 131 of thelight guide ring 130 may include a plurality of theFresnel lenses 160 . Thelight source 142 can be located at the focal position of theFresnel lens 160, so as to achieve a large-angle light collimation effect of the light source, and avoid the problem of light leakage of thebacklight module 100 caused by divergent light.

请参阅图4，所述导光环130的所述入光面131卡设于所述背板111上，所述光源142与所述背板111的上表面处于同一平面内。这样更利于所述导光环130固定在所述背光孔120内侧。当然，在其他实施例中，所述光源142和所述入光面131也可设置在所述导光环130的其他位置，其变形均属于本发明保护范围。Referring to FIG. 4 , thelight incident surface 131 of thelight guide ring 130 is clamped on theback plate 111 , and thelight source 142 and the upper surface of theback plate 111 are in the same plane. This is more favorable for thelight guide ring 130 to be fixed inside thebacklight hole 120 . Of course, in other embodiments, thelight source 142 and thelight incident surface 131 may also be arranged at other positions of thelight guide ring 130, and the deformation thereof belongs to the protection scope of the present invention.

本实施例提供的所述显示装置300通过在所述背光孔120内侧设置所述导光环130以及所述光源部件140，解决了所述背光孔120内侧无光源提供亮度的问题，以及解决了所述显示装置300在摄像头关闭进入显示状态时在所述背光孔120对应位置的颜色较暗的技术问题。In thedisplay device 300 provided in this embodiment, thelight guide ring 130 and thelight source component 140 are arranged inside thebacklight hole 120, so as to solve the problem that no light source provides brightness inside thebacklight hole 120, and solve the problem of The technical problem that the color of thedisplay device 300 at the corresponding position of thebacklight hole 120 is relatively dark when the camera is turned off and enters the display state.

实施例三Embodiment 3

本实施例与实施例二相同或相似，不同之处在于：This embodiment is the same as or similar to the second embodiment, the difference is:

请参阅图8～12，所述出光面132由处于同一平面的若干微透镜薄膜170一体形成。Referring to FIGS. 8-12 , thelight emitting surface 132 is integrally formed by a plurality ofmicrolens films 170 on the same plane.

在本实施例中，所述微透镜薄膜170呈环形分布于所述出光面132。所述入光面131所在的平面与所述微透镜薄膜170的焦点O所在平面重合。所述入光面131设有多个透光孔171，每一透光孔171与每一微透镜薄膜170相对应设置，这样便于所述光源142发射出的光线经所述入光面131进入并从所述出光面132的所述微透镜薄膜170进行折射射出，从而能够得到最终射出的平行光束。In this embodiment, themicrolens films 170 are distributed on thelight emitting surface 132 in a ring shape. The plane where thelight incident surface 131 is located coincides with the plane where the focal point O of themicrolens film 170 is located. The light-incident surface 131 is provided with a plurality of light-transmittingholes 171 , and each light-transmittinghole 171 is corresponding to eachmicrolens film 170 , so that the light emitted by thelight source 142 can enter through the light-incident surface 131 . and refracted and emitted from themicrolens film 170 of thelight emitting surface 132, so that the final emitted parallel light beam can be obtained.

在本实施例中，所述光源部件140的设置可以与实施例二相同。所述驱动电路板141可以为柔性电路板，其是以聚酰亚胺或聚酯薄膜为基材制成，具有配线密度高、重量轻、厚度薄的特点。In this embodiment, the arrangement of thelight source part 140 may be the same as that of the second embodiment. The drivingcircuit board 141 can be a flexible circuit board, which is made of polyimide or polyester film as a base material, and has the characteristics of high wiring density, light weight and thin thickness.

在本实施例中，所述透光孔171可以位于所述微透镜薄膜170的焦点O所在的平面。即所述透光孔171处于所述微透镜薄膜170的焦平面，大部分光线经微透镜薄膜170后主光线方向变得有指向性，该方向与所述透光孔171和所述微透镜薄膜170的焦点O的位置有关。In this embodiment, the light-transmittinghole 171 may be located on the plane where the focal point O of themicrolens film 170 is located. That is, the light-transmittinghole 171 is located in the focal plane of themicro-lens film 170, and most of the light rays pass through themicro-lens film 170 in the direction of the chief ray, which is directional with the light-transmittinghole 171 and the micro-lens. The position of the focal point O of thefilm 170 is related.

在本实施例中，当所述透光孔171与所述微透镜薄膜170的焦点O重合时，则所述光源142发射出的光线(图8、图9中用箭头表示)经所述微透镜薄膜170折射形成垂直于所述入光面131的平行光束。当所述透光孔171偏离焦点O且处于所述微透镜薄膜170的焦平面时，所述光源142发出的光线经所述微透镜薄膜170折射形成与入射面成一定角度的平行光束。In this embodiment, when the light-transmittinghole 171 coincides with the focal point O of themicro-lens film 170, the light emitted by the light source 142 (indicated by arrows in FIG. 8 and FIG. 9 ) passes through themicro-lens film 170 . Thelens film 170 is refracted to form a parallel light beam perpendicular to thelight incident surface 131 . When the light-transmittinghole 171 deviates from the focal point O and is in the focal plane of themicrolens film 170 , the light emitted by thelight source 142 is refracted by themicrolens film 170 to form a parallel beam at a certain angle with the incident surface.

因此，本实施例可以通过调整所述透光孔171相对于所述微透镜薄膜170的焦点O的位置，以控制入射光的出光方向，实现了将所述光源142发出的光导向某一方向。Therefore, in this embodiment, by adjusting the position of the light-transmittinghole 171 relative to the focal point O of themicrolens film 170 to control the light-emitting direction of the incident light, the light emitted by thelight source 142 can be directed to a certain direction. .

请参阅图8，所述背光模组100还包括一金属层反射层172。所述金属层反射层172设于所述导光环130的入光面131朝向所述光源142的一侧。所述金属层反射层172上阵列排布有多个透光孔171。Please refer to FIG. 8 , thebacklight module 100 further includes a metalreflective layer 172 . The metal layerreflective layer 172 is disposed on the side of thelight incident surface 131 of thelight guide ring 130 facing thelight source 142 . A plurality of light-transmittingholes 171 are arranged in an array on the metal layerreflective layer 172 .

在本实施例中，所述入光面131所在的平面与所述微透镜薄膜170的焦点O所在平面重合，从而使所述金属层反射层172所在的平面与所述微透镜薄膜170的焦点O所在的平面重合，即所述透光孔171位于所述微透镜薄膜170的焦点O所在平面内。In this embodiment, the plane where thelight incident surface 131 is located coincides with the plane where the focal point O of themicrolens film 170 is located, so that the plane where the metal layerreflective layer 172 is located is the focal point of themicrolens film 170 . The planes where O is located are coincident, that is, the light-transmittinghole 171 is located in the plane where the focal point O of themicrolens film 170 is located.

在本实施例中，设置所述透光孔171使得其透过所述光源142发射出的光线可近似当作点光源。In this embodiment, the light-transmittinghole 171 is arranged so that the light emitted by the light-transmittinghole 171 through thelight source 142 can be approximately regarded as a point light source.

请参阅图8，所述光源部件140还包括一漫反射层143。所述漫反射层143设于所述驱动电路板141上，所述光源142暴露在所述漫反射层143上。Referring to FIG. 8 , thelight source component 140 further includes a diffusereflection layer 143 . The diffusereflection layer 143 is disposed on the drivingcircuit board 141 , and thelight source 142 is exposed on the diffusereflection layer 143 .

在本实施例中，所述漫反射层143用于反射未通过所述透光孔171的光线，同时所述漫反射层143与所述金属层反射层172相平行设置。未通过所述透光孔171的光线经所述金属层反射层172反射再经所述漫反射层143漫反射，这样在所述金属层反射层172和所述漫反射层143之间充满了方向随机的光线，从而达到多次利用所述光源142发射的光线。本发明重复利用多次反射的光线，减小了光效损失，达到了节能效果。In this embodiment, the diffusereflection layer 143 is used to reflect light that does not pass through the light-transmittinghole 171 , and the diffusereflection layer 143 is disposed parallel to the metallayer reflection layer 172 . The light that does not pass through the light-transmittinghole 171 is reflected by the metallayer reflection layer 172 and then diffusely reflected by the diffusereflection layer 143, so that the gap between the metallayer reflection layer 172 and the diffusereflection layer 143 is filled with light. Lights with random directions, so as to utilize the light emitted by thelight source 142 multiple times. The invention reuses the light reflected multiple times, reduces the loss of light efficiency, and achieves the effect of energy saving.

在本实施例中，所述漫反射层143的材质可以包括白色油墨，其反光效果良好且不易吸收光线。In this embodiment, the material of the diffusereflection layer 143 may include white ink, which has a good reflective effect and is not easy to absorb light.

在本实施例中，每一透光孔171均位于与其对应的每一微透镜薄膜170的焦点O远离所述导光环130中心的一侧。相邻两个所述透光孔171的中心与相邻两个所述微透镜薄膜170的焦点O的间距相等。这样所述透光孔171均偏离所述微透镜薄膜170的焦点O，则所述光源142发射出的光线经所述微透镜薄膜170折射形成与入射面成一定角度的平行光束，且该平行光束均被导向所述导光环130中心的一侧。In this embodiment, each light-transmittinghole 171 is located on the side where the focal point O of eachcorresponding microlens film 170 is away from the center of thelight guide ring 130 . The distance between the centers of two adjacent light-transmittingholes 171 and the focal points O of twoadjacent microlens films 170 is equal. In this way, the light-transmittingholes 171 are all deviated from the focus O of themicro-lens film 170, and the light emitted by thelight source 142 is refracted by themicro-lens film 170 to form a parallel light beam at a certain angle with the incident surface, and the parallel light beam is formed. The light beams are all directed to one side of the center of thelight guide ring 130 .

请参阅图10～11，所述光源142呈阵列式排布于所述驱动电路板141上。所述光源142的一侧为发光侧。所述光源142呈阵列式排布的方式有多种形式。Referring to FIGS. 10 to 11 , thelight sources 142 are arranged on the drivingcircuit board 141 in an array. One side of thelight source 142 is the light-emitting side. There are various forms in which thelight sources 142 are arranged in an array.

请参阅图10，所述光源142的排布方向一致。Referring to FIG. 10 , thelight sources 142 are arranged in the same direction.

请参阅图图11，所述光源142的排布方向的交点为所述驱动电路板141的中心点。Referring to FIG. 11 , the intersection of the arrangement directions of thelight sources 142 is the center point of the drivingcircuit board 141 .

在本实施例中，所述透光孔171位于所述微透镜薄膜170的焦点O所在平面内，透光孔171并未与焦点O重合且远离所述背光孔120的一侧。这样所述光源142发射出的光线经所述透光孔171进入所述微透镜薄膜170内进行折射射出，从而能够形成朝向所述背光孔120的平行光束。In this embodiment, the light-transmittinghole 171 is located in the plane where the focal point O of themicrolens film 170 is located. In this way, the light emitted by thelight source 142 enters themicrolens film 170 through the light-transmittinghole 171 , is refracted and emitted, so as to form a parallel light beam toward thebacklight hole 120 .

本实施例中，所述背光模组100的形状及尺寸与所述背光孔120的形状及尺寸相适配。所述背光孔120优选为圆形孔。In this embodiment, the shape and size of thebacklight module 100 are adapted to the shape and size of thebacklight hole 120 . Thebacklight hole 120 is preferably a circular hole.

本实施例中，所述导光环130、所述光源142均呈环形，优选为圆环形，即与所述背光孔120优选为圆形孔时相适配。In this embodiment, thelight guide ring 130 and thelight source 142 are both annular, preferably annular, that is, it is compatible with thebacklight hole 120 preferably being a circular hole.

请参阅图12所示，所述背光模组100还包括一光线阻隔膜150，所述光线阻隔膜150设于所述背光模组100和所述背光单元110之间。设置所述光线阻隔膜150的目的是为了阻隔所述背光模组100的光线，防止在摄像头进行摄像时受到所述背光模组100的光源142的影响。Referring to FIG. 12 , thebacklight module 100 further includes alight blocking film 150 , and thelight blocking film 150 is disposed between thebacklight module 100 and thebacklight unit 110 . The purpose of disposing thelight blocking film 150 is to block the light of thebacklight module 100 to prevent the camera from being affected by thelight source 142 of thebacklight module 100 when the camera is shooting.

本实施例提供的所述显示装置300通过在所述背光孔120内侧设置所述导光环130以及所述光源142，解决了所述背光孔120内侧无光源提供亮度的问题，以及解决了所述显示装置300在摄像头关闭进行显示状态时在所述背光孔120对应位置的亮度偏暗的技术问题。In thedisplay device 300 provided in this embodiment, thelight guide ring 130 and thelight source 142 are arranged inside thebacklight hole 120 , so as to solve the problem that there is no light source inside thebacklight hole 120 to provide brightness, and solve the problem of The technical problem of thedisplay device 300 is that the brightness of the position corresponding to thebacklight hole 120 is dim when the camera is turned off and in the display state.

在上述实施例中，所述显示装置300还可以包括位于所述背光模组100与所述显示面板200之间的遮光胶180。In the above embodiment, thedisplay device 300 may further include a light-shieldingglue 180 located between thebacklight module 100 and thedisplay panel 200 .

本申请以实施例二为例进行说明，请参阅图13。The present application takes Embodiment 2 as an example for description, please refer to FIG. 13 .

所述遮光胶180的下表面部分贴附于所述导光环130的上表面，另一部分贴附于所述上增光片116的上表面(即所述背光模组100的上表面)。Part of the lower surface of the light-shieldingglue 180 is attached to the upper surface of thelight guide ring 130 , and the other part is attached to the upper surface of the upper brightness enhancement sheet 116 (ie, the upper surface of the backlight module 100 ).

所述遮光胶180的上表面则贴附于所述显示面板200的下表面，从而所述遮光胶180将所述背光模组100和所述显示面板200粘附结合在一起。所述遮光胶180起到连接所述背光模组100和所述显示面板200的作用，并且可以防止从所述背光孔120位置漏光，因此所述遮光胶180的形状及尺寸与所述背光孔120的形状及尺寸相适配，即所述遮光胶180呈环形环绕所述背光孔120，也就是说在对应所述背光孔120的位置不设置所述遮光胶180。The upper surface of the light-shieldingglue 180 is attached to the lower surface of thedisplay panel 200 , so that the light-shieldingglue 180 adheres thebacklight module 100 and thedisplay panel 200 together. The light-shieldingglue 180 plays the role of connecting thebacklight module 100 and thedisplay panel 200, and can prevent light leakage from the position of thebacklight hole 120. Therefore, the shape and size of the light-shieldingglue 180 are related to the backlight hole. The shape and size of the 120 are adapted, that is, the light-shieldingglue 180 surrounds thebacklight hole 120 in a ring shape, that is, the light-shieldingglue 180 is not provided at the position corresponding to thebacklight hole 120 .

在上述实施例中，所述背光单元110可以包括从下至上依次层叠设置的反射片112、导光板113、扩散片114、下增光片115和上增光片116。In the above embodiment, thebacklight unit 110 may include areflection sheet 112 , alight guide plate 113 , adiffusion sheet 114 , a lowerlight enhancement sheet 115 and an upperlight enhancement sheet 116 that are stacked in sequence from bottom to top.

所述反射片112设于所述背板111上；所述导光板113设于所述反射片112上；所述扩散片114设于所述导光板113上；所述下增光片115设于所述扩散片114上；所述上增光片116设于所述下增光片115上。Thereflection sheet 112 is arranged on theback plate 111; thelight guide plate 113 is arranged on thereflection sheet 112; thediffusion sheet 114 is arranged on thelight guide plate 113; the lowerlight enhancement sheet 115 is arranged on the on thediffusion sheet 114 ; the upperbrightness enhancement sheet 116 is arranged on the lowerbrightness enhancement sheet 115 .

所述背光孔120从下至上依次贯穿所述背板111、所述反射片112、所述导光板113、所述扩散片114、所述下增光片115和所述上增光片116。Thebacklight hole 120 penetrates theback plate 111 , thereflection sheet 112 , thelight guide plate 113 , thediffusion sheet 114 , the lowerlight enhancement sheet 115 and the upperlight enhancement sheet 116 sequentially from bottom to top.

所述扩散片114对光线扩散以提供一个均匀的面光源。所述下增光片115和所述上增光片116可增强光源的亮度。所述背光单元110的发光效果将直接影响到所述背光模组100的视觉效果。Thediffuser 114 diffuses light to provide a uniform surface light source. The lowerbrightness enhancement sheet 115 and the upperbrightness enhancement sheet 116 can enhance the brightness of the light source. The lighting effect of thebacklight unit 110 will directly affect the visual effect of thebacklight module 100 .

在上述实施例中，所述显示面板200包括下偏光片201、阵列基板202、彩膜基板203和上偏光片204，具体请参阅图13。In the above embodiment, thedisplay panel 200 includes alower polarizer 201 , anarray substrate 202 , acolor filter substrate 203 and anupper polarizer 204 , please refer to FIG. 13 for details.

在本实施例中，所述下偏光片201，设于所述背光模组100上；所述阵列基板202设于所述下偏光片201上；所述彩膜基板203设于所述阵列基板202上；所述上偏光片204设于所述彩膜基板203上；其中所述下偏光片201和所述上偏光片204在对应所述背光孔120位置设有通孔，所述通孔能够提高所述显示面板200的透光率。所述遮光胶180的上表面贴附于所述下偏光片201的下表面将所述背光模组100和所述显示面板200粘附结合在一起。In this embodiment, thelower polarizer 201 is arranged on thebacklight module 100; thearray substrate 202 is arranged on thelower polarizer 201; thecolor filter substrate 203 is arranged on thearray substrate 202; theupper polarizer 204 is arranged on thecolor filter substrate 203; wherein thelower polarizer 201 and theupper polarizer 204 are provided with through holes at positions corresponding to the backlight holes 120, and the through holes The light transmittance of thedisplay panel 200 can be improved. The upper surface of the light-shieldingglue 180 is attached to the lower surface of thelower polarizer 201 to adhere thebacklight module 100 and thedisplay panel 200 together.

所述显示装置300可装设于具有通孔(如：挖孔、水滴、凹口、及面外等)或具有盲孔的所述显示面板200，从而消弭当所述显示面板200具有通孔或盲孔时，所述通孔区域或所述盲孔区域无法用于显示的问题，且所述背光单元110可使用背板111或反射膜作为背面，以均匀或有效利用所述背光单元110所发射的光。Thedisplay device 300 can be mounted on thedisplay panel 200 having through holes (eg, digging holes, water droplets, notches, and out-of-plane, etc.) or blind holes, so as to eliminate the need for thedisplay panel 200 to have through holes. or blind holes, the through hole area or the blind hole area cannot be used for display, and thebacklight unit 110 can use theback plate 111 or the reflective film as the back surface to uniformly or effectively utilize thebacklight unit 110 emitted light.

综上所述，藉由本揭示的所述导光环130与所述光源部件140的设置，使得所述显示装置300所具有的所述背光模组100可于所述背光孔120的区域提供光线与亮度控制，使现有技术中处于闲置状态而无法提供任何显示效果的显示面板200上的通孔或盲孔得以重新具有显示能力，且依旧维持所述摄像模组400所能获取的影像质量，进而提升终端产品的应用场景和使用体验，从而具有竞争力。To sum up, with the arrangement of thelight guide ring 130 and thelight source component 140 of the present disclosure, thebacklight module 100 of thedisplay device 300 can provide light and light in the area of thebacklight hole 120 . Brightness control enables the through holes or blind holes on thedisplay panel 200 that are in an idle state and cannot provide any display effect in the prior art to have display capability again, and still maintain the image quality that can be obtained by thecamera module 400 , In order to improve the application scenarios and use experience of terminal products, it will become competitive.

本实施例中的所述显示装置可以为手机、平板电脑、电视机、显示器、笔记本电脑、数码相框、导航仪等任何具有显示功能的产品或部件。The display device in this embodiment may be any product or component with a display function, such as a mobile phone, a tablet computer, a television, a monitor, a notebook computer, a digital photo frame, and a navigator.

本申请提出了一种显示装置，包括显示面板及背光模组。该背光模组包括背光单元，开设有背光孔；导光环，设于该背光孔内侧，该导光环包括入光面和出光面，该导光环用于将进入该导光环中的光束导向该背光孔对应的显示面板区域；光源部件，用于为该导光环提供光源。本申请通过在摄像模组对应的区域设置一背光孔及在所述背光孔内设置一导光环，使得光源部件提供的光源能通过导光环导向所述背光孔对应的显示面板区域。使得当所述摄像模组中摄像头启动时，所述光源关闭，当所述摄像模组中的摄像头不启动时，所述光源开启或关闭，故能够使所述显示面板上的通孔或盲孔重新具有显示能力，且依旧维持摄像模组的影像质量。The present application proposes a display device including a display panel and a backlight module. The backlight module includes a backlight unit with a backlight hole; a light guide ring is arranged inside the backlight hole, the light guide ring includes a light incident surface and a light exit surface, and the light guide ring is used to guide the light beam entering the light guide ring to the backlight The display panel area corresponding to the hole; the light source component is used to provide the light source for the light guide ring. In the present application, a backlight hole is arranged in the area corresponding to the camera module and a light guide ring is arranged in the backlight hole, so that the light source provided by the light source component can be guided to the display panel area corresponding to the backlight hole through the light guide ring. So that when the camera in the camera module is activated, the light source is turned off, and when the camera in the camera module is not activated, the light source is turned on or off, so that the through holes or blinds on the display panel can be enabled. The hole has the display ability again, and still maintains the image quality of the camera module.

综上所述，虽然本申请已以优选实施例揭露如上，但上述优选实施例并非用以限制本申请，本领域的普通技术人员，在不脱离本申请的精神和范围内，均可作各种更动与润饰，因此本申请的保护范围以权利要求界定的范围为准。To sum up, although the present application has disclosed the above-mentioned preferred embodiments, the above-mentioned preferred embodiments are not intended to limit the present application. Those of ordinary skill in the art, without departing from the spirit and scope of this application, can Therefore, the scope of protection of the present application is subject to the scope defined by the claims.