Background technique
Comprehensively screen (full panel) be show one that industry designs superelevation screen accounting display device than broadDefinition.It is entirely screen from the front that literal upper explanation is exactly display device, display area is completely covered by screen, displayIt is designed around region using Rimless, pursues the superelevation screen accounting close to 100%.
With reference to Fig. 1, the schematic diagram of comprehensive one embodiment of screen display device.The present embodiment is by taking comprehensive screen mobile phone as an example, mobile phoneFront be entirely screen, mobile phone display area 11 is completely covered by screen, 11 surrounding of display area using Rimless design.
But being limited to mobile phone front camera, earpiece, range sensor and light sensor etc., other mobile phones can notOr scarce basic function needs, and requires that there are certain notches above existing mobile phone screen to dispose above-mentioned functional component, industryThere is no the mobile phones that can accomplish mobile phone front screen accounting 100% for the comprehensive screen mobile phone declared, i.e., so-called " Liu Haiping ".In addition superNarrow frame design, really shielding accounting (unofficial publicity) can achieve 80%~90% or so, shield comprehensively also from 100%Certain distance.As front camera is from singly taking the photograph, takes the photograph to double, taken the photograph to four, demand is growing day by day, and mobile phone front cameraIt is the limiting factor that can not be bypassed in the comprehensive screen technology of exploitation.
With reference to Fig. 2, the exploded perspective schematic diagram of comprehensive screen display device of Telescopic pick-up head in the prior art.ItsBy the way that camera 22 to be built in mobile phone screen 21, camera is realized by retractable supports part (being not shown in the drawing) when needing22 stretching and contraction.But this technology is not suitable for part waterproof display device, and flexible camera uses to a certain extentIt is more inconvenient to get up, and practical convenience and durability are still to further verify.
Therefore, how the screen accounting of the comprehensive screen display device of raising effectively, be that the development of screen technology is badly in need of comprehensively at presentThe technical issues of solution.
Summary of the invention
It is an object of the present invention in view of the problems of the existing technology, provide a kind of comprehensive screen display device, pass through byFront camera is placed below comprehensive display screen, and effectively corrects the color that camera placement region generates during displayPartially, improve camera imaging, to reach comprehensive screen truly.
To achieve the above object, the present invention provides a kind of comprehensive screen display device, comprehensive screen display device includes:Comprehensive display screen includes optical sensor region on comprehensive display screen；At least one optical sensor is set to described completeBelow the display screen of face and correspond to the optical sensor region；Optical system is set to the optical sensor region and instituteIt states between optical sensor, the actual color penetrated for neutralizing the optical sensor region, so that the optical sensorThe display color in region is without colour cast.
The present invention has the advantages that the present invention is by placing optical sensor below comprehensive display screen of display device(such as front camera) without reserving installation position to optical sensor on comprehensive display screen, and combines the technologies such as Rimless,The screen accounting of comprehensive screen display device can be greatly improved, can achieve the screen accounting close to 100%, reach trulyScreen comprehensively；Comprehensively without fringe, appearance looks elegant on display screen, and does not need retractable supports part and be able to achieve preposition equal function of taking picturesCan, it is easy to use.By the optical system being set between optical sensor region and optical sensor, optical sensor is perceivedRegion penetrate actual color and grayscale, using color theory, the complementary colours of available actual color, and control complementary colours withRatio appropriate is mixed with actual color, and actual color is neutralized into white, to effectively correct optical sensor regionThe colour cast generated during display can improve camera imaging especially for camera, avoid shooting the picture comeColour cast occurs, promotes comprehensive screen display device usage experience sense.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginningSame or similar component or component with the same or similar functions are indicated to same or similar label eventually.The present invention is mentionedThe direction term arrived, such as: up, down, left, right, before and after, inside and outside, side etc. are only the directions with reference to attached drawing.Below by way ofThe embodiment being described with reference to the drawings and the direction term used are exemplary, and for explaining only the invention, and cannot be understoodFor limitation of the present invention.
Referring to FIG. 3, the exploded perspective schematic diagram of the comprehensive screen display device of the present invention.The present invention shields display dress comprehensivelySet includes: comprehensive display screen 31, at least one optical sensor 32 and optical system 33.Wherein, comprehensive display screen 31Upper includes optical sensor region 311；The optical sensor 32 is set to 31 lower section of comprehensive display screen and corresponds to instituteState optical sensor region 311；The optical system 33 is set to the optical sensor region 311 and the optical sensorBetween 32, the actual color penetrated for neutralizing the optical sensor region 311, so that the optical sensor region 311Display color without colour cast.The present invention is (such as preposition by placing optical sensor below comprehensive display screen of display deviceCamera), without reserving installation position to optical sensor on comprehensive display screen, and the technologies such as Rimless are combined, it can be very bigThe screen accounting for improving comprehensive screen display device can achieve the screen accounting close to 100%, reach comprehensive screen truly；Without fringe, appearance looks elegant on comprehensive display screen, and does not need retractable supports part and be able to achieve the preposition functions such as take pictures, userJust.
Comprehensive screen display device of the present invention can be implemented in a variety of manners, for example, may include such as intelligent handMachine, tablet computer, laptop, palm PC, personal digital assistant (Personal Digital Assistant, PDA),The fixed terminals display devices such as the mobile terminal display devices such as wearable device, and number TV, desktop computer.
The optical sensor 32 is one of front camera, optical fingerprint sensor.Corresponding to the opticsMultiple optical sensors 32 also can be set in sensor region 311, for example, front camera, optical finger print sensing are arranged simultaneouslyDevice.The front camera of the comprehensive screen display device of the present invention is placed below comprehensive display screen, i.e., using camera under shieldingRegion camera (Camera) of (Camera under Panel, abbreviation CUP) technology, display panel (Panel) can both be shownShow picture, and extraneous light can be made to be transmitted in the camera lens (Lens) of camera through entire display panel.
Preferably, comprehensive display screen 31 is low temperature polycrystalline silicon top-illuminating OLED display panel.Due to OLED(Organic Light Emitting Diode, Organic Light Emitting Diode) is self-illuminating structure, does not need backlight, therefore bodyProduct is more frivolous, and power consumption is relatively low.LTPS-OLED(Low Temperature Poly silicon-Organic LightEmitting Diode, low temperature polycrystalline silicon Organic Light Emitting Diode) technology be by film forming, exposure, etching superposition different graphicThe film layer of unlike material provides for luminescent device to form low temperature spathic silicon driving circuit and lights signal and stable power supplyInput.And top luminescence technology is used, light will not be driven blocking for circuit, possess higher opening compared to bottom light emitting structureRate.
Specifically, comprehensive display screen 31 includes flexible base board, the flexible base board can use high molecular polymerPreparation.High molecular polymer can be polyimides (PI), and flexible base board can be yellow PI substrate or transparent PI substrate.ItsIn, the presentation of yellow PI substrate color is faint yellow, and temperature change and different manufacturers with manufacturing process, color can existDifference.Flexible base board can also include multilayered structure.It should be noted that display screen 31 further includes that other displays are necessary comprehensivelyComponent, details are not described herein.
The optical system 33 includes optical texture and driving IC；The driving IC is by perceiving the optical sensorThe actual color and grayscale that region 311 penetrates, control the complementation that the optical texture is shown the actual color by preset ratioColor, to be neutralized to the actual color, to make the display color in the optical sensor region 311 without colour cast.It is preferred that, the driving IC controls the complementary colours and the actual color is neutralized into white.The optical texture be optical module orOptical mirror slip.The optical system 33 can be fitted in the flexible base board of the corresponding comprehensive display screen 31 in 32 top of optical sensorLower section.Only the flexible base board position of corresponding comprehensive display screen 31 is arranged the optical system 33 above optical sensor 32,Other normal display areas are not necessarily to do this design, therefore smaller to the change of comprehensive screen display device, it is easy to accomplish.
Since front camera is placed in below screen, around its exposure system can perceive in the use process of cameraLight intensity, and can through normally open flash lamp, it is unavoidable in imaging process can be across display screen.And use high molecular polymerThe flexible base board (the transparent PI of yellow PI or) of preparation can make camera shooting head region generate colour cast during display, lead to cameraIt shoots the picture come and colour cast occurs.For example, yellow PI substrate color present it is faint yellow, with manufacturing process temperature change andDifferent manufacturers, color can have differences；Even transparent PI substrate, color and thermal expansion change all after high temperature processIt is larger, the propagation and absorption of light are had an impact；Meanwhile in the multilayered structure of flexible base board, the material of different structure can be to notLight with color generates absorption, these can all impact the imaging of the camera corresponding region under display screen.The present invention is logicalThe optical system 33 being set between the optical sensor region 311 and the optical sensor 32 is crossed, described in perceptionThe actual color and grayscale that optical sensor region 311 penetrates, using color theory, the complementation of the available actual colorColor, and control the complementary colours and mixed in the proper ratio with the actual color, the actual color is neutralized into whiteColor, to effectively correct the colour cast that the optical sensor region 311 generates during display.Especially for optical sensingWhen device 32 is camera, camera imaging can be improved, avoid the picture for shooting that colour cast occurs, screen comprehensively is promoted and use bodyTest sense.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the artMember, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded asProtection scope of the present invention.