CN106886256B - Display module and terminal equipment - Google Patents
Display module and terminal equipmentDownload PDFInfo
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- CN106886256B CN106886256BCN201710147080.7ACN201710147080ACN106886256BCN 106886256 BCN106886256 BCN 106886256BCN 201710147080 ACN201710147080 ACN 201710147080ACN 106886256 BCN106886256 BCN 106886256B
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- fingerprint chip
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1626—Constructional details or arrangements for portable computers with a single-body enclosure integrating a flat display, e.g. Personal Digital Assistants [PDAs]
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- Human Computer Interaction (AREA)
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- Computer Hardware Design (AREA)
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Translated fromChinese技术领域technical field
本发明涉及电子技术领域，尤其涉及一种显示模组和具有所述显示模组的终端设备。The present invention relates to the field of electronic technology, and in particular, to a display module and a terminal device having the display module.
背景技术Background technique
Under Display(在显示屏下方的)指纹芯片为指纹芯片安装在产品的显示屏下方，指纹芯片透过显示屏感应人体指纹，实现指纹操作的形式。此种设计能够减少产品外观面占用，扩展有效显示面积。但是，这种方案会增加产品厚度，不利于产品薄型化。Under Display (under the display screen) fingerprint chip is the fingerprint chip installed under the display screen of the product, and the fingerprint chip senses human fingerprints through the display screen to realize the form of fingerprint operation. This design can reduce the occupation of product appearance surface and expand the effective display area. However, this solution will increase the thickness of the product, which is not conducive to the thinning of the product.
发明内容SUMMARY OF THE INVENTION
有鉴于此，本发明提供了一种显示模组和具有所述显示模组的终端设备，能够减小产品厚度。In view of this, the present invention provides a display module and a terminal device having the display module, which can reduce product thickness.
一种显示模组，包括显示屏，所述显示屏包括显示区域；柔性电路板，所述柔性电路板与所述显示屏电连接；指纹芯片，所述指纹芯片与所述柔性电路板电连接，并与所述柔性电路板并排设置在所述显示区域的内侧面。A display module includes a display screen, the display screen includes a display area; a flexible circuit board, the flexible circuit board is electrically connected with the display screen; a fingerprint chip, the fingerprint chip is electrically connected with the flexible circuit board , and is arranged side by side with the flexible circuit board on the inner side of the display area.
其中，所述指纹芯片上开设有凹槽，所述凹槽的槽底引出有引线，所述指纹芯片通过所述引线与所述柔性电路板电连接。Wherein, the fingerprint chip is provided with a groove, and the bottom of the groove has a lead drawn out, and the fingerprint chip is electrically connected to the flexible circuit board through the lead.
其中，所述指纹芯片为裸芯片。Wherein, the fingerprint chip is a bare chip.
其中，所述引线外包裹有封装层。Wherein, the lead is wrapped with an encapsulation layer.
其中，所述引线由金线或导电膜制成。Wherein, the lead wire is made of gold wire or conductive film.
其中，所述指纹芯片通过胶膜贴附在所述显示区域的内侧面。Wherein, the fingerprint chip is attached to the inner side of the display area through an adhesive film.
其中，所述显示区域之上层叠有触摸盖板。Wherein, a touch cover plate is stacked on the display area.
一种终端设备，包括上述任一项所述的显示模组。A terminal device includes the display module described in any one of the above.
本发明的方案省去了现有技术中指纹芯片的指纹芯片电路板，通过引线将指纹芯片与显示的柔性电路板电连接，进而转接到终端设备的主板上。相较现有技术，本发明的方案能够减小产品厚度，有利于产品薄型化设计。The solution of the present invention omits the fingerprint chip circuit board of the fingerprint chip in the prior art, and the fingerprint chip is electrically connected to the displayed flexible circuit board through leads, and then transferred to the main board of the terminal device. Compared with the prior art, the solution of the present invention can reduce the thickness of the product, which is beneficial to the thin design of the product.
附图说明Description of drawings
为更清楚地阐述本发明的构造特征和功效，下面结合附图与具体实施例来对其进行详细说明。In order to illustrate the structural features and effects of the present invention more clearly, the following detailed description will be given in conjunction with the accompanying drawings and specific embodiments.
图1是本发明实施例的终端设备的结构示意图；1 is a schematic structural diagram of a terminal device according to an embodiment of the present invention;
图2是图1所示的终端设备中的显示模组的结构示意图；2 is a schematic structural diagram of a display module in the terminal device shown in FIG. 1;
图3是图2中I处的局部放大结构示意图；Fig. 3 is the partial enlarged structure schematic diagram of I place in Fig. 2;
图4是图2中I处的另一个局部放大结构示意图。Fig. 4 is another partial enlarged schematic view of the structure at I in Fig. 2 .
具体实施方式Detailed ways
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述。显然，所描述的实施例是本发明的一部分实施例，而不是全部实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动的前提下所获得的所有其他实施例，都应属于本发明保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
如图1示出了本发明实施例的终端设备10，终端设备10包括但不限于为手机、平板电脑等终端设备。FIG. 1 shows a
如图2所示，终端设备10包括显示模组20。其中，显示模组20可以包括显示屏22。显示屏22包括显示区域及非显示区域。所述非显示区域内设有柔性电路板221，柔性电路板221位于显示屏22的内侧面，即位于贴近终端设备10的主板(图未示)的一侧。柔性电路板221与所述主板相连，实现显示屏22与所述主板的信号传输。As shown in FIG. 2 , the
如图2所示，进一步的，显示模组20的外侧面还设有触控盖板21，使得显示模组20具有触控显示功能。触控盖板21设于显示屏22之上。As shown in FIG. 2 , further, the outer side of the display module 20 is further provided with a touch cover plate 21 , so that the display module 20 has a touch display function. The touch cover 21 is disposed on the display screen 22 .
如图2所示，显示模组20还包括指纹芯片23，指纹芯片23与柔性电路板221并排设置在显示屏22的内侧面，并位于所述显示区域内。指纹芯片23可以通过胶膜贴附在显示屏22的内侧面。胶膜贴附的方式连接可靠、工艺简单。在其他实施例中，指纹芯片23可以通过其他方式与显示屏22的内侧面连接。As shown in FIG. 2 , the display module 20 further includes a fingerprint chip 23 . The fingerprint chip 23 and the
如图3所示，指纹芯片23的端部引出有引线232，引线232搭接到柔性电路板221上，以将指纹芯片23与柔性电路板221电连接。由此指纹芯片23通过柔性电路板221转接到所述主板上，实现与所述主板的信号传输。引线232可以为金线。金线的电导率大、耐腐蚀、韧性及抗氧化性良好，有利于电连接的可靠性。当然，也可以根据实际需要选用其他导电材料，例如导电膜。As shown in FIG. 3 ,
现有技术中采用Under Display指纹芯片技术的终端设备，其指纹芯片包括层叠设置的指纹芯片及指纹芯片电路板，所述指纹芯片与所述指纹芯片电路板电连接，所述指纹芯片电路板接入主板，实现指纹芯片与主板的信号传输。但本实施例的方案省去了所述指纹芯片电路板，通过引线232将指纹芯片23与显示屏22的柔性电路板221电连接，进而转接到主板上。相较现有技术，本实施例的方案能够减小产品厚度，有利于产品薄型化设计。In the prior art, the terminal equipment using the Under Display fingerprint chip technology, the fingerprint chip includes a fingerprint chip and a fingerprint chip circuit board arranged in layers, the fingerprint chip is electrically connected to the fingerprint chip circuit board, and the fingerprint chip circuit board is connected to the fingerprint chip circuit board. into the motherboard to realize the signal transmission between the fingerprint chip and the motherboard. However, in the solution of this embodiment, the fingerprint chip circuit board is omitted, and the fingerprint chip 23 is electrically connected to the
进一步的，如图3所示，指纹芯片23上开设有凹槽231，引线232从凹槽231的槽底引出。凹槽231的设计能够使引线232的引出位置下移，避免引线232突出于指纹芯片23的表面而造成与其他器件干涉，也可以进一步减少对产品厚度的影响。凹槽231的形状和/或位置根据实际需要予以设计，不限于为图3中所示。在其他实施例中，也可以不设凹槽231。Further, as shown in FIG. 3 , the fingerprint chip 23 is provided with a
进一步的，本实施例中的指纹芯片23可以为裸芯片。所述裸芯片是指从刻线的晶圆上切割下来的晶片单元，是并未经过封装的芯片。所述裸芯片比常规封装后的芯片更薄。因此，使用裸芯片进一步减小了产品整体厚度。Further, the fingerprint chip 23 in this embodiment may be a bare chip. The bare chip refers to a chip unit cut from a scribed wafer, which is a chip that has not been packaged. The bare chip is thinner than conventional packaged chips. Therefore, the use of bare chips further reduces the overall thickness of the product.
进一步的，如图4所示，为保护指纹芯片23与柔性电路板221间的电连接，使用封装层233对引线232进行封装，即引线232被包裹在封装层233之内。封装层233的材料包括但不限于EMC(Epoxy Molding Compound，环氧树脂模塑料)。Further, as shown in FIG. 4 , in order to protect the electrical connection between the fingerprint chip 23 and the
以上所述，仅为本发明的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明揭露的技术范围内，可轻易的想到各种等效的修改或替换，这些修改或替换都应涵盖在本发明的保护范围之内。因此，本发明的保护范围应以权利要求的保护范围为准。The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Any person skilled in the art can easily think of various equivalents within the technical scope disclosed by the present invention. Modifications or replacements, these modifications or replacements should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
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| CN201710147080.7ACN106886256B (en) | 2017-03-13 | 2017-03-13 | Display module and terminal equipment |
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| CN201710147080.7ACN106886256B (en) | 2017-03-13 | 2017-03-13 | Display module and terminal equipment |
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| CN106886256Btrue CN106886256B (en) | 2020-03-03 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107577278B (en)* | 2017-09-14 | 2020-02-04 | 维沃移动通信有限公司 | Display screen assembly and mobile terminal |
| CN108388313A (en)* | 2018-03-28 | 2018-08-10 | 珠海市魅族科技有限公司 | A kind of screen assembly and terminal device |
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| CN104200145A (en)* | 2007-09-24 | 2014-12-10 | 苹果公司 | Embedded authentication systems in an electronic device |
| CN204179070U (en)* | 2014-09-12 | 2015-02-25 | 苏州晶方半导体科技股份有限公司 | Fingerprint recognition chip-packaging structure |
| CN104932763A (en)* | 2015-04-17 | 2015-09-23 | 汕头超声显示器技术有限公司 | Capacitive touch screen having fingerprint recognition function and fingerprint detection method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20150073539A (en)* | 2013-12-23 | 2015-07-01 | 삼성전자주식회사 | Apparatus and method for sensing a touch input in electronic device |
| CN106022253A (en)* | 2016-05-17 | 2016-10-12 | 深圳天珑无线科技有限公司 | Mobile terminal and fingerprint module group thereof |
| CN106250869A (en)* | 2016-08-15 | 2016-12-21 | 广东格林精密部件股份有限公司 | A kind of fingerprint recognition system combined with touch screen technology |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104200145A (en)* | 2007-09-24 | 2014-12-10 | 苹果公司 | Embedded authentication systems in an electronic device |
| CN204179070U (en)* | 2014-09-12 | 2015-02-25 | 苏州晶方半导体科技股份有限公司 | Fingerprint recognition chip-packaging structure |
| CN104932763A (en)* | 2015-04-17 | 2015-09-23 | 汕头超声显示器技术有限公司 | Capacitive touch screen having fingerprint recognition function and fingerprint detection method thereof |
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