CN108257514A - Display screen, display panel drive method and its display device - Google Patents

Display screen, display panel drive method and its display device Download PDF

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Publication number
CN108257514A
CN108257514A CN201810135319.3A CN201810135319A CN108257514A CN 108257514 A CN108257514 A CN 108257514A CN 201810135319 A CN201810135319 A CN 201810135319A CN 108257514 A CN108257514 A CN 108257514A
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CN
China
Prior art keywords
area
pixel
pixel unit
display screen
display
Prior art date
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Pending
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CN201810135319.3A
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Chinese (zh)
Inventor
刘明星
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunshan Govisionox Optoelectronics Co Ltd
Kunshan Guoxian Photoelectric Co Ltd
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Kunshan Guoxian Photoelectric Co Ltd
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Application filed by Kunshan Guoxian Photoelectric Co Ltd filed Critical Kunshan Guoxian Photoelectric Co Ltd
Priority to PCT/CN2018/093476 priority Critical patent/WO2019062236A1/en
Publication of CN108257514A publication Critical patent/CN108257514A/en
Priority to TW107126525A priority patent/TWI692864B/en
Priority to US16/666,376 priority patent/US11152433B2/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/302Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays
    • H10K59/121Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30Devices specially adapted for multicolour light emission
    • H10K59/35Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
    • H10K59/353Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels characterised by the geometrical arrangement of the RGB subpixels

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Geometry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electroluminescent Light Sources (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

The present invention relates to a kind of display screen, display panel drive method and its display devices.A kind of display screen, which is characterized in that including:First area and second area;Wherein, the pixel unit density of the first area is less than the pixel unit density of the second area.By adjusting the pixel unit density at camera, preset algorithm is recycled to carrying out resolution compensation amendment at camera, both the requirement that camera is normally shown had been met, the requirement of higher light transmittance need to be kept by having taken into account again at camera, due to not having to that for front camera reserved location, the non-display area above effective display area can be saved, expand screen accounting, optimize use feeling, it is thus possible to which solve non-display area there is technical issues that cause the use feeling of user.

Description

Display screen, display panel drive method and its display device
Technical field
The present invention relates to display field, more particularly to a kind of display screen, display panel drive method and display device.
Background technology
In traditional technology, display screen includes the non-display area of effective display area and the top in effective display area.For For smart mobile phone with touch function, effective display area can be used for showing that man-machine interface and operation man-machine interface carry The application of confession.For example, appreciate one section of video of the video playing application plays of smart mobile phone.However, the presence of non-display area is led The use feeling for causing user is bad.
Invention content
Based on this, it is necessary to which the technology that the presence for above-mentioned non-display area causes the use feeling of user bad is asked Topic, provides a solution.
A kind of display screen, including:First area and second area;
Wherein, the pixel unit density of the first area is less than the pixel unit density of the second area.
The minimum repetitive unit of the first area is by a pixel unit and one first in one of the embodiments, Clear area forms, and the quantity of pixel unit that first clear area can carry is one.
The minimum repetitive unit of the first area is by two pixel units and one second in one of the embodiments, Clear area forms, and the quantity of pixel unit that second clear area can carry is two.
The minimum repetitive unit Heterogeneous Permutation of the adjacent rows or two column distributions in one of the embodiments,.
The pixel unit of the first area is by two red sub-pixels, two green in one of the embodiments, Pixel and the sub- pixel composition of two blue subpixels six;
The pixel unit of the second area is by a red sub-pixel, a green sub-pixels and a blue subpixels Three sub- pixel compositions.
The present invention also provides a kind of driving methods of display screen to include:Receive drive signal;Judge the drive signal pair The first area that the pixel unit that should be driven is in the display screen is in second area;It is driven when the drive signal corresponds to When dynamic pixel unit is in first area, the drive signal is modified according to predetermined manner;Use revised institute State the pixel unit that drive signal drives the corresponding first area;When the drive signal is corresponded at the pixel unit of driving When second area, the pixel unit of the corresponding second area is driven using the drive signal.
In one of the embodiments, according to arithmetic average or average weighted mode, the drive signal is repaiied Just.
The present invention also provides a kind of display devices to include:Display screen;The lower photosensitive module of screen, can sense across the display The light for shielding and shining in;Wherein, the display screen includes first area and second area;Wherein, the picture of the first area Plain cell density is less than the pixel unit density of the second area.
Photosensitive module is at least one in photoelectric sensor, camera under the screen in one of the embodiments,.
Photosensitive module is embedded in 4mm-6mm under the display screen under the screen in one of the embodiments,.
The technical solution that the application provides at least has following advantageous effects:
By adjusting the pixel unit density at camera, preset algorithm is recycled to carrying out resolution compensation at camera It corrects, had not only met the requirement that camera is normally shown, but also taken into account the requirement that higher light transmittance need to be kept at camera, due to Without for front camera reserved location, therefore the non-display area above effective display area can be saved, expand screen accounting, optimization Use feeling, it is thus possible to which solve non-display area there is technical issues that cause the use feeling of user.
Description of the drawings
Fig. 1 is the layer structure schematic diagram of organic light-emitting display device provided by the embodiments of the present application.
Fig. 2 is the first pixel arrangement structure diagram of display screen provided by the embodiments of the present application.
Fig. 3 is the second seed pixel arrangement structure schematic diagram of display screen provided by the embodiments of the present application.
Fig. 4 is the third pixel arrangement structure diagram of display screen provided by the embodiments of the present application.
Fig. 5 is the flow diagram of the driving method of display screen provided by the embodiments of the present application.
Wherein:
First area 100
Second area 200
Specific embodiment
Purpose, technical scheme and advantage to make the application are clearer, below in conjunction with the application specific embodiment and Technical scheme is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the application one Section Example, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing Go out all other embodiments obtained under the premise of creative work, shall fall in the protection scope of this application.
A kind of method for manufacturing organic light-emitting display device, may comprise steps of:
Fig. 1 is please referred to, first, prepared substrate 11.Substrate 11 has the first sub-pixel area domain, the second subpixel area and the Three subpixel areas.One group of the first sub-pixel area domain, the second subpixel area and third subpixel area may be constructed a picture Plain region.Substrate 11 can have multiple pixel regions.In one embodiment, the first sub-pixel area domain can be transmitting feux rouges Subpixel area.Second subpixel area can emit the subpixel area of green light.Third subpixel area can be hair Penetrate the subpixel area of blue light.
Substrate 11 can be by such as glass material, metal material or including polyethylene terephthalate (PET), poly- naphthalene Suitable material is formed in the plastic material of naphthalate (PEN) or polyimides etc..Thin film transistor (TFT) (Thin- Film transistor, TFT) it can set on the substrate 11.It in one embodiment, can be in base before TFT is formed The other layer of such as buffer layer 12 is formed on plate 11.Buffer layer 12 can be formed in the whole surface of substrate 11, can also By being patterned to form.
Buffer layer 12, which can have, includes suitable material in the materials such as PET, PEN, polyacrylate and/or polyimides Material forms layer structure in the form of single-layer or multi-layer stacks.Buffer layer 12 can also be formed by silica or silicon nitride or It can include organic material and/or the composite bed of inorganic material.
TFT can control the transmitting of each sub-pixel or can control the amount emitted during each sub-pixel emissive light. TFT can include semiconductor layer 21, gate electrode 22, source electrode 23 and drain electrode 24.
Semiconductor layer 21 can be formed by amorphous silicon layer, silicon oxide layer metal oxide or polysilicon layer or can be by Organic semiconducting materials are formed.In one embodiment, semiconductor layer 21 include channel region and doped with dopant source region with Drain region.
Gate insulating layer 25 can be utilized to cover semiconductor layer 21.Gate electrode 22 can be arranged on gate insulating layer 25. Generally, gate insulating layer 25 can cover the whole surface of substrate 11.It in one embodiment, can be by patterning come shape Into gate insulating layer 25.In view of with adjacent layer bonding, stack destination layer formability and profile pattern, gate insulator Layer 25 can be formed by silica, silicon nitride or other insulation organic or inorganic materials.Gate electrode 22 can be by by silica, nitrogen The interlayer insulating film 26 that SiClx and/or other suitable insulation organic or inorganic materials are formed covers.Gate insulator can be removed A part for layer 25 and interlayer insulating film 26 forms contact hole with the presumptive area of exposed semiconductor layer 21 after the removal.Source Electrode 23 and drain electrode 24 can be via contact holes contact semiconductor layers 21.In view of electric conductivity, source electrode 23 and drain electrode 24 It can be by including aluminium (Al), platinum (Pt), palladium (Pd), silver-colored (Ag), magnesium (Mg), golden (Au), nickel (Ni), neodymium (Nd), iridium (Ir), chromium (Cr), lithium (Li), calcium (Ca), molybdenum (Mo), titanium (Ti), tungsten (W) and at least one of copper (Cu) or other suitable alloys material The homogenous material layer or composite layer of material are formed.
The protective layer 27 formed by silica, silicon nitride and/or other suitable insulation organic or inorganic materials can cover Cover TFT.Protective layer 27 covers the whole or Part portions of substrate 11.Since the TFT with complicated layer structure is arranged on protection 27 lower section of layer.Therefore the top surface of protective layer 27 may not be sufficiently flat.It is flat it is therefore desirable to be formed on protective layer 27 Change layer 28, to form sufficiently flat top surface.
After planarization layer 28 is formed, through-hole can be formed in protective layer 27 and planarization layer 28, to expose the source of TFT Electrode 23 and drain electrode 24.
Then, the first pixel electrode 31, the second pixel electrode 32 and third sub-pixel are formed on planarization layer 28 Electrode 33.First pixel electrode 31 is formed in the first pixel region.Second pixel electrode 32 is formed in the second sub-pixel area Domain.Third pixel electrode 33 is formed in third subpixel area.Here, the first pixel electrode 31, the second pixel electrode 32 and third pixel electrode 33 can simultaneously or synchronously impose.First pixel electrode 31, the second pixel electrode 32 TFT can be electrically connected to each in third pixel electrode 33 by through-hole.Here the first pixel electrode 31, Two pixel electrodes 32, third pixel electrode 33 are commonly known as anode.
Can each be formed in the first pixel electrode 31, the second pixel electrode 32 and third pixel electrode 33 Prescribed electrode (transflective) or reflecting electrode.When the first pixel electrode 31, the second pixel electrode 32 and third sub-pixel electricity It, can be by tin indium oxide (ITO), indium zinc oxide (IZO), zinc oxide when pole 33 forms transparent electrode (transflective) electrode (ZnO), indium oxide (In2O3), indium gallium (IGO) or aluminum zinc oxide (AZO) formation.
When the first pixel electrode 31, the second pixel electrode 32 and third pixel electrode 33 form reflecting electrode, Can by silver-colored (Ag), magnesium (Mg), aluminium (Al), platinum (Pt), palladium (Pd), golden (Au), nickel (Ni), neodymium (Nd), iridium (Ir), chromium (Cr) or Reflecting layer that any material in these materials is mixed to form and by tin indium oxide (ITO), indium zinc oxide (IZO), zinc oxide (ZnO), the auxiliary layer that the transparent electrode materials such as indium oxide (In2O3) are formed, superimposed formation reflection electrode layer.Here, first The structure and material of pixel electrode 31, the second pixel electrode 32 and third pixel electrode 33 is without being limited thereto, and can be with Variation.
After the first pixel electrode 31, the second pixel electrode 32 and third pixel electrode 33 is formed, such as Fig. 1 institutes Show, pixel confining layer 41 (PDL) can be formed.The PDL of formation covers the first pixel electrode 31, the second pixel electrode simultaneously 32 and third pixel electrode 33.PDL can be by having the opening of corresponding each sub-pixel (to expose in each sub-pixel Heart outs open) it is used to limiting sub-pixel.PDL can be by suitably having in the materials such as polyacrylate and polyimides Machine material or homogenous material layer or composite layer including suitable inorganic material are formed.
PDL can be formed in the following manner, i.e., by using the material suitable for PDL in the whole surface of substrate 11, The layer for PDL is formed, to cover the first pixel electrode 31, the second pixel electrode 32 and third pixel electrode 33.So It afterwards, will be by PDL pattern layers, with the first pixel electrode 31 of exposure, the second pixel electrode 32 and third pixel electrode 33 Central part.
Luminescent material can be deposited and form luminescent layer 51.Evaporation material covers the first pixel electrode 31 not by PDL layers A part for covering, the second pixel electrode 32 of covering is not by a part for PDL layers of covering, covering third pixel electrode 33 Not by the part and PDL layers of top surface of PDL layers of covering.
The luminescent material of precision metallic mask plate vapor deposition transmitting feux rouges, green light and blue light can be used.
Then, vapor deposition formed covering the first sub-pixel area domain, the second subpixel area and third subpixel area to electricity Pole 61.To electrode 61 can relatively multiple sub-pixels be integrally formed, so as to cover entire display area.Electrode 61 is usually claimed For cathode.
Electrode supply lines on the outside of display area is contacted to electrode 61, so as to which electrode supply lines can receive electric signal.It is right Electrode 61 can form transparent electrode or reflecting electrode.When forming transparent electrode to electrode 61, electrode 61 can be included logical Cross the mixing material along any material deposited towards luminescent layer direction in Li, Ca, LiF/Ca, LiF/Al, Al, Mg or these materials Material and formed layer and by including ITO, IZO, ZnO or In2O3Transparent (transflective) material formed auxiliary electrode or remittance Galvanic electricity polar curve.When being formed as reflecting electrode to electrode 61, can have to electrode 61 and include from Li, Ca, LiF/Ca, LiF/ The layer of one or more materials is selected in Al, Al, Ag and Mg.However, the construction and material to electrode 61 are without being limited thereto, therefore also It can change.
Fig. 2 is referred to, a kind of display screen includes:First area 100 and second area 200;
Wherein, the pixel unit density of the first area 100 is less than the pixel unit density of the second area 200.
Active-matrix Organic Light Emitting Diode (Active Matrix Organic Light Emitting Diode, AMOLED it is) that Organic Light Emitting Diode (Organic Light Emitting Diode, OLED) pixel is deposited or is integrated in On tft array, the size of current of each OLED pixel is flowed into control by tft array, so as to determine that each pixel shines The display technology of intensity.
The preparation of AMOLED technologies may be used in display screen in the embodiment that the application provides.Specific preparation method please join See the method for aforementioned organic light-emitting display device.Wherein, the pixel unit density of the first area 100 is less than secondth area The pixel unit density in domain 200.Concrete implementation method can limit opening using PDL layers to deposit sub-pixel.So Afterwards, using evaporation process, sub-pixel is deposited to the opening of PDL layers of restriction, so that the pixel unit density of first area 100 is less than The pixel unit density of the second area 200.It is understood that open amount or aperture opening ratio by PDL layers of restriction It can realize the control of pixel unit density.
In a kind of concrete application of display screen, such as mobile phone display screen.Traditional mobile phone display screen can include setting The first area 100 of camera and the second area 200 for being mainly used for showing image.And in this application, by controlling pixel The density of unit forms first area 100 and second area 200, first area 100 and second area 200 in mobile phone display screen It can be used for showing image, that is to say, that if entire display screen is with the naked eye observed, entire display screen is all that can show , i.e., so-called comprehensive screen.Due to not having to for front camera reserved location, can save non-aobvious above effective display area Show area, expand screen accounting, optimize use feeling, it is thus possible to which the presence for solving non-display area leads to the use feeling of user The technical issues of bad.Also, due to light under the relatively low screen that can meet mobile phone of the pixel unit density of first area 100 The intensity of illumination requirement of quick module.
Please refer to Fig. 2, in the another embodiment provided in the application, the minimum repetitive unit of the first area 100 by One pixel unit and the first clear area composition, the quantity of pixel unit that first clear area can carry are one.
Here a pixel unit can be made of the first sub-pixel, the second sub-pixel and third sub-pixel.Specifically, The pixel unit of the first area 100 is by two red sub-pixels, two green sub-pixels and two blue subpixels six Sub-pixel forms.Any one in first sub-pixel, the second sub-pixel and third sub-pixel can be red sub-pixel, green One in sub-pixel and blue subpixels.Certainly, the first sub-pixel, the second sub-pixel and third sub-pixel can also be other The sub-pixel of color.Here the quantity of pixel unit that the first clear area can carry is one.
Please refer to Fig. 3, in the another embodiment provided in the application, the minimum repetitive unit of the first area 100 by Two pixel units and the second clear area composition, the quantity of pixel unit that second clear area can carry are two.
Here a pixel unit can be made of the first sub-pixel, the second sub-pixel and third sub-pixel.Specifically, The pixel unit of the first area 100 is by a red sub-pixel, a green sub-pixels and a blue subpixels three Sub-pixel forms.The minimum repetitive unit of first area 100 is by two pixel units and second clear area.Second clear area The quantity of pixel unit that can be carried is two.
Further, in the another embodiment provided in the application, the minimum of the adjacent rows or two column distributions Repetitive unit Heterogeneous Permutation.
In order to show uniformly, minimum repetitive unit Heterogeneous Permutation, to improve display effect.Specifically, can be adjacent two The minimum repetitive unit Heterogeneous Permutation of capable or adjacent two row.Due to minimum repetitive unit Heterogeneous Permutation, so as to sub-pixel or sky White area is uniformly distributed.
Further, in the another embodiment provided in the application, the pixel unit of the first area 100 is red by two Sub-pixels, two green sub-pixels and the sub- pixel composition of two blue subpixels six;
The pixel unit of the second area 200 is by a red sub-pixel, a green sub-pixels and blue The sub- pixel composition of pixel three.
In order to improve the light transmittance of display screen, clear area can be respectively provided in first area 100 and second area 200.Tool Body, refer to Fig. 4.Here the pixel unit in first area 100 by two red sub-pixels, two green sub-pixels and Two blue subpixels six sub- pixel composition, and the pixel unit in second area 200 by a red sub-pixel, one it is green Sub-pixels and the sub- pixel composition of a blue subpixels three.
Fig. 2 is referred to Fig. 4, it is to be understood that due to the presence of the first clear area and/or the second clear area so that One the luminous of pixel unit needs to cover the first clear area and/or the second clear area, in order to avoid the display brightness drop of display screen It is low.In a kind of embodiment provided in the application, a kind of driving method of display screen is provided, it is bright to solve the display of display screen The technical issues of degree reduces.
Fig. 5 is please referred to, specifically, a kind of driving method of display screen, including:
S100, drive signal is received;
S200, judge that the drive signal corresponds to the pixel unit driven and is in the first area 100 of the display screen also It is in second area 200;
S301, when the drive signal correspond to driving pixel unit be in first area 100 when, according to predetermined manner pair The drive signal is modified;
S302, the pixel unit that the corresponding first area 100 is driven using the revised drive signal;
S311, when the drive signal correspond to driving pixel unit be in second area 200 when, use it is described driving letter The pixel unit of number corresponding second area 200 of driving.
By AMOLED technologies it is found that flowing into the size of current of each OLED pixel by tft array to control, so as to Determine each pixel luminous intensity.It, can be by the way that algorithm be driven to control pixel list in the specific embodiment that the application provides The luminous intensity of member has that caused brightness reduces to improve clear area.
Specifically, drive signal is received first.Then, corresponding address information is searched in drive signal.According to address Information judges the pixel unit of drive signal driving, and in other words, sub-pixel is in first area 100 and is in second area 200.When drive signal driving pixel unit sub-pixel is in first area 100 in other words when, if illustrate the region according to During normal display, display brightness may be relatively low.And when drive signal driving pixel unit sub-pixel is in the secondth area in other words During domain 200, if illustrate the region according to normal display, display brightness may be normal, does not need to additional correction.When driving is believed The pixel unit of number corresponding driving carries out drive signal according to predetermined manner when sub-pixel is in first area 100 in other words It corrects, generates modified drive signal, then, sub-pixel works in other words using modified drive signal driving pixel unit. And when drive signal correspond to driving pixel unit sub-pixel is in second area 200 in other words when, then not to drive signal into Row is corrected, and directly corresponding pixel unit or sub-pixel is driven to work using drive signal.
Further, in the another embodiment provided in the application, according to arithmetic average or average weighted mode, to institute Drive signal is stated to be modified.
For each sub-pixel and the first clear area and/or the second clear area, can be driven as follows, It, can be straight by the drive signal of clear area by the drive signal of clear area adjacent on the drive signal and assigned direction of sub-pixel It connects and ignores, the parameter that brightness value or grayscale value are characterized in the drive signal of clear area can also be added to adjacent with the clear area Sub-pixel, to prevent brightness from reducing.Specifically, it can be the superposition of direct summing mode, can will count after summation Average mode is superimposed, and can be superimposed according to the average weighted mode of certain weighted value.After being corrected to drive signal, Ke Yi Mitigate reduction of the clear area there are caused display brightness to a certain extent.
Further, in a kind of embodiment provided in the application, a kind of display device is also provided, the display device packet It includes:
Display screen;
The lower photosensitive module of screen can be sensed across the display screen and the light that shines in;
Wherein, the display screen includes first area 100 and second area 200;
Wherein, the pixel unit density of the first area 100 is less than the pixel unit density of the second area 200.
For display screen, first area 100 and second area 200, previous section has elaborated, herein no longer It repeats.
In a kind of concrete application that the application provides, it can be camera, photoelectric sensor to shield lower photosensitive module.Photoelectric transfer Sensor the specific can be that for measure human face whether close to display screen infrared sensor.
It is understood that display device here can be understood as a kind of independent product, such as mobile phone, tablet computer Deng.Display device can also include DC power supply, DC power supply or AC power interface, memory, processor etc..
Here DC power supply can be lithium battery in specific application.DC power supply or AC power interface are specific Application in can be mirco-USB interfaces.Memory can be flash chip.Processor can be with calculation function CPU, microcontroller etc..
Further, in a kind of embodiment provided in the application, photosensitive module is photoelectric sensor, images under the screen At least one in head.
Of course, it is possible to it is arranged as required to shield lower photosensitive module.Photosensitive module can be specifically photoelectric sensing under the screen Device, camera at least one.
Further, in a kind of embodiment provided in the application, photosensitive module is embedded under the display screen under the screen 4mm-6mm。
It is understood that in display screen, become larger with the depth of light propagation, intensity of illumination is decaying, and works as screen Under lower photosensitive module insertion display screen during the depth of 4mm-6mm, it can not only ensure to shield the assembling that lower photosensitive module is stablized, but also can be with Ensure intensity of illumination within the scope of needs.
The technical solution that the application provides at least has following advantageous effects:By adjusting the pixel list at camera First density recycles preset algorithm to carrying out resolution compensation amendment at camera, and both met that camera normally shows will It asks, and has taken into account the requirement that higher light transmittance need to be kept at camera.
Above example only expresses the several embodiments of the present invention, and description is more specific and detailed, but can not Therefore it is construed as limiting the scope of the patent.It should be pointed out that for those of ordinary skill in the art, Under the premise of not departing from present inventive concept, various modifications and improvements can be made, these belong to protection scope of the present invention. Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (10)

1. a kind of display screen, which is characterized in that including:First area and second area;
Wherein, the pixel unit density of the first area is less than the pixel unit density of the second area.
2. display screen according to claim 1, which is characterized in that the minimum repetitive unit of the first area is by a picture Plain unit and the first clear area composition, the quantity of pixel unit that first clear area can carry are one.
3. display screen according to claim 1, which is characterized in that the minimum repetitive unit of the first area is by two pictures Plain unit and the second clear area composition, the quantity of pixel unit that second clear area can carry are two.
4. the display screen according to Claims 2 or 3, which is characterized in that the adjacent rows or two column distributions it is described most Small repetitive unit Heterogeneous Permutation.
5. display screen according to claim 3, which is characterized in that
The pixel unit of the first area is by two red sub-pixels, two green sub-pixels and two blue subpixels six Sub-pixel forms;
The pixel unit of the second area is by a red sub-pixel, a green sub-pixels and a blue subpixels three Sub-pixel forms.
6. a kind of driving method of display screen, which is characterized in that including:
Receive drive signal;
Judge that the drive signal corresponds to the pixel unit of driving and is in the first area of the display screen and is in the secondth area Domain;
When the pixel unit that the drive signal corresponds to driving is in first area, according to predetermined manner to the drive signal It is modified;
The pixel unit of the corresponding first area is driven using the revised drive signal;
When the pixel unit that the drive signal corresponds to driving is in second area, driven using the drive signal corresponding The pixel unit of the second area.
7. according to the method described in claim 6, it is characterized in that, according to arithmetic average or average weighted mode, to described Drive signal is modified.
8. a kind of display device, which is characterized in that including:
Display screen;
The lower photosensitive module of screen can be sensed across the display screen and the light that shines in;
Wherein, the display screen includes first area and second area;
Wherein, the pixel unit density of the first area is less than the pixel unit density of the second area.
9. display device according to claim 8, which is characterized in that photosensitive module is photoelectric sensor, takes the photograph under the screen As at least one in head.
10. display device according to claim 8 or claim 9, which is characterized in that photosensitive module is embedded in the display under the screen The lower 4mm-6mm of screen.
CN201810135319.3A 2017-09-30 2018-02-09 Display screen, display panel drive method and its display device Pending CN108257514A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/CN2018/093476 WO2019062236A1 (en) 2017-09-30 2018-06-28 Display screen, display screen driving method and display device thereof
TW107126525A TWI692864B (en) 2017-09-30 2018-07-31 Display screen, display screen drive method and display device
US16/666,376 US11152433B2 (en) 2017-09-30 2019-10-28 Display screen and display apparatus

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Application Number Priority Date Filing Date Title
CN201710938832 2017-09-30
CN2017109388321 2017-09-30

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Cited By (39)

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Application publication date: 20180706