CN108336117A - Display screen and electronic equipment - Google Patents

Display screen and electronic equipment Download PDF

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Publication number
CN108336117A
CN108336117A CN201810136310.4A CN201810136310A CN108336117A CN 108336117 A CN108336117 A CN 108336117A CN 201810136310 A CN201810136310 A CN 201810136310A CN 108336117 A CN108336117 A CN 108336117A
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CN
China
Prior art keywords
display screen
electroluminescent
viewing area
transmission rate
light transmission
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810136310.4A
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Chinese (zh)
Inventor
徐童
单奇
邢汝博
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.)
Yungu Guan Technology Co Ltd
Original Assignee
Yungu Guan Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yungu Guan Technology Co Ltd filed Critical Yungu Guan Technology Co Ltd
Priority to PCT/CN2018/089650 priority Critical patent/WO2019062187A1/en
Priority to TW107122512A priority patent/TWI668509B/en
Publication of CN108336117A publication Critical patent/CN108336117A/en
Priority to US16/679,257 priority patent/US11217643B2/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H10K59/122—Pixel-defining structures or layers, e.g. banks
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H10K59/13—Active-matrix OLED [AMOLED] displays comprising photosensors that control luminance
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/40—OLEDs integrated with touch screens
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/50—OLEDs integrated with light modulating elements, e.g. with electrochromic elements, photochromic elements or liquid crystal elements

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The present invention relates to a kind of display screen and electronic equipments.Display screen includes the first kind luminescence unit of conductive layer and formation on the electrically conductive；First kind luminescence unit includes pixel region and the electroluminescent variation light transmission rate material around pixel region；When being powered, electroluminescent variation light transmission rate material shows as light absorptive；In no power, electroluminescent variation light transmission rate material shows as translucency.Since the first kind luminescence unit of the present invention has electroluminescent variation light transmission rate material, when conductive layer is powered, so that the pixel region of first kind luminescence unit shines, electroluminescent variation light transmission rate material reduces the influence of external environmental light for light absorptive, to normally show picture.In this way, polaroid can not used in display screen, to realize improvement display screen.Moreover, it relates to a kind of electronic equipment including above-mentioned display screen.

Description

Display screen and electronic equipment
Technical field
The present invention relates to display technology fields, more particularly to a kind of display screen and electronic equipment.
Background technology
In the prior art, display screen generally includes array substrate, the luminescent layer being formed in array substrate, in luminous The modular structure of layer top.Modular structure usually may include touch control layer, polaroid and cover board.
Polaroid can greatly reduce external environmental light and be injected into display screen, to greatly improve the aobvious of display screen Show effect, it can also cause being difficult to be improved display screen.
Invention content
Based on this, it is necessary to which the problem of for how to improve display screen, providing one kind being capable of improved display screen and electricity Sub- equipment.
Display screen according to the first aspect of the invention, including the first kind of conductive layer and formation on the electrically conductive are luminous single Member；First kind luminescence unit includes pixel region and the electroluminescent variation light transmission rate material around pixel region；When being powered, Electroluminescent variation light transmission rate material shows as light absorptive；In no power, electroluminescent variation light transmission rate material shows as translucency.
Since there is the first kind luminescence unit of the present invention electroluminescent variation light transmission rate material to make when conductive layer is powered The pixel region for obtaining first kind luminescence unit shines, and electroluminescent variation light transmission rate material reduces the shadow of external environmental light for light absorptive It rings, to normally show picture.In this way, polaroid can not used in display screen, to realize improvement display screen.
Pixel confining layer, electroluminescent variation light transmission rate material are provided with around pixel region in one of the embodiments, Penetration type is arranged in pixel confining layer and and conductive layer contact.The purpose being arranged in this way is, when energization or no power, Electric current can be made to be conducted to electroluminescent variation light transmission rate material or cut-out electric current by conductive layer, it is saturating to control electroluminescent variation light Cross the transmitance of rate material.
Electroluminescent variation light transmission rate material is provided between pixel confining layer and pixel region in one of the embodiments, Material.The purpose being arranged in this way is to make electroluminescent variation light transmission rate material distribution uniform, with when conductive layer is powered, distribution is equal Even electroluminescent variation light transmission rate material makes the pixel region uniformly light-emitting of first kind luminescence unit, is conducive to promote display picture Display effect；Simultaneously in conductive layer no power, the electroluminescent variation light transmission rate material being evenly distributed so that ambient light is uniform Ground irradiation powers on the region of mutagens light transmission rate material distribution across display screen.
Electroluminescent variation light transmission rate material forms band in one of the embodiments, and width and the pixel of band limit The ratio between width of layer is 1:2 to 3:Between 4.In the range of the ratio between above-mentioned width, it can either be promoted aobvious when conductive layer is powered Show the display effect of picture；It again simultaneously can be in conductive layer no power so that ambient light is equably irradiated on display screen The region of band.
The width of band is between 4 μm to 10 μm in one of the embodiments,.On the one hand, when conductive layer is powered, foot To ensure to show the display effect of picture；Simultaneously in conductive layer no power, it is sufficient to ensure the transmission effects of ambient light.Another party The manufacture craft in face, band of the width between 4 μm to 10 μm is simple, and avoids and caused brokenly in the production process to pixel region It is bad.
Electroluminescent variation light transmission rate material is polyaniline, polythiophene and polythiofuran derivative in one of the embodiments, In one kind or one kind in tungsten oxide, titanium oxide and nickel oxide；
Preferably, polythiofuran derivative 1,3- dimethyl polythiophene or Isosorbide-5-Nitrae-are to dimethyl polythiophene.
Wherein, for polyaniline, polythiophene and polythiofuran derivative these organic electroluminescences variation light transmission rate material, On the one hand, when conductive layer is powered, these the electroluminescent variation light transmission rate material performances of polyaniline, polythiophene and polythiofuran derivative For light absorptive, and reduce the influence of ambient light；When conductive layer no power, polyaniline, polythiophene and polythiofuran derivative these Electroluminescent variation light transmission rate material shows as translucency, and the transmitance of these materials is larger so that the area where these materials Domain is very close transparent, and makes ambient light that can successfully irradiate across camera can normal imaging；On the other hand, polyaniline, poly- Thiophene and polythiofuran derivative are organic material, are arranged in the outside of the pixel region of first kind luminescence unit, and protection is played The effect of the pixel region of a kind of luminescence unit, while there is certain flexibility, it can be well bonded with pixel region.
Wherein, polythiofuran derivative is preferably 1,3- dimethyl polythiophene or Isosorbide-5-Nitrae-to dimethyl polythiophene, works as conduction When layer is powered or when no power, the transmitance of both polythiofuran derivatives can occur quickly under the action of extra electric field And stablize variation, can make display screen display image and light transmission two states between be switched fast.There is expense simultaneously Low, the advantages that optical quality is good and cyclic reversibility is good.
Wherein, for tungsten oxide, titanium oxide and nickel oxide these inorganic electroluminescences variation light transmission rate material, have Colour efficiency height, good reversibility, response time be short, long lifespan and it is at low cost the advantages that, be advantageously applied to the display of the present invention In screen.
Display screen further includes the second class luminescence unit in one of the embodiments, and the second class luminescence unit includes pixel Area and the pixel confining layer around pixel region, and do not contain electroluminescent variation light transmission rate material；
Multiple first kind luminescence units are gathered into the first viewing area, and multiple second class luminescence units are gathered into the second display Area.
In one of the embodiments, in display screen, polaroid is not provided with above the first viewing area.Exist as a result, When using front camera, the ambient light being irradiated in front camera can be further enhanced, image quality is further increased.
A kind of electronic equipment is also provided, including：
Display screen；Display screen includes the first kind luminescence unit of conductive layer and formation on the electrically conductive；
First kind luminescence unit includes pixel region and the electroluminescent variation light transmission rate material around pixel region；Logical When electric, electroluminescent variation light transmission rate material shows as light absorptive；In no power, electroluminescent variation light transmission rate material is shown as Photosensitiveness；
The lower photosensitive module of screen, can incude the light to shine in across display screen.
In the electronic equipment of the present invention, since the first kind luminescence unit of above-mentioned display screen has electroluminescent variation light transmission rate Material, when conductive layer is powered so that the pixel region of first kind luminescence unit shines, and electroluminescent variation light transmission rate material is extinction Property and reduce the influence of external environmental light, to normally show picture.In this way, can not make in the display screen of electronic equipment With polaroid, to realize improvement display screen.
In one embodiment, it is at least one in photoelectric sensor, camera to shield lower photosensitive module.
The present invention electronic equipment in, the first viewing area of display screen due to containing electroluminescent variation light transmission rate material, When conductive layer is powered, the first viewing area may make normally to show picture；And in conductive layer no power so that the first kind shines single The pixel region of member does not shine, and electroluminescent variation light transmission rate material is light transmission, and thus the first viewing area is turned into close to transparent, and makes Ambient light can successfully be irradiated across the first viewing area of display screen.In this way, can by photoelectric sensor, camera at least within One of screen under photosensitive module setting to display screen rear and the first viewing area of face.It follows that display according to the present invention Screen is not necessarily to be photosensitive module reserved location under above-mentioned screen, or even saves the non-display area of display screen in the prior art, expands screen Accounting optimizes use feeling.
Description of the drawings
Fig. 1 is the screen body structural schematic diagram of the display screen in an embodiment；
Fig. 2 is the screen body structural schematic diagram of the display screen in another embodiment；
Fig. 3 is the diagrammatic cross-section of the display screen in an embodiment；
Fig. 4 is the position view of the driving circuit in the display screen in an embodiment；
Fig. 5 is the driving schematic diagram of the terminal in an embodiment；
Fig. 6 is schematic diagram of the display screen in the first viewing area of an embodiment；
Fig. 7 is schematic diagram of the display screen in the second viewing area of an embodiment；
Fig. 8 is the structural schematic diagram of the display screen of an embodiment；
Fig. 9 is the side schematic view of display screen first viewing area when being powered of another embodiment；
Figure 10 is the schematic top plan view of display screen first viewing area when being powered of another embodiment；
Figure 11 is the side schematic view of display screen first viewing area in no power of another embodiment；
Figure 12 is the schematic top plan view of display screen first viewing area in no power of another embodiment；
Figure 13 is the structural schematic diagram of the electronic equipment of an embodiment；
Figure 14 is side schematic view of the display screen in the first viewing area of an embodiment；
Figure 15 is schematic top plan view of the display screen in the first viewing area of an embodiment；
Figure 16 is side schematic view of the display screen in the second viewing area of an embodiment；
Figure 17 is the side schematic view of display screen first viewing area when being powered of another embodiment；
Figure 18 is the schematic top plan view of display screen first viewing area when being powered of another embodiment；
Figure 19 is the side schematic view of display screen first viewing area in no power of another embodiment；
Figure 20 is the schematic top plan view of display screen first viewing area in no power of another embodiment；
Figure 21 is side schematic view of the display screen in the first viewing area of an embodiment；
Figure 22 is elevational schematic view of the display screen in the first viewing area of an embodiment；
Figure 23 is side schematic view of the display screen in the second viewing area of an embodiment；
Figure 24 is the side schematic view of display screen first viewing area when being powered of another embodiment；
Figure 25 is the schematic top plan view of display screen first viewing area when being powered of another embodiment；
Figure 26 is the side schematic view of display screen first viewing area in no power of another embodiment；
Figure 27 is the schematic top plan view of display screen first viewing area in no power of another embodiment；
Figure 28 is the distribution map of drive array on the display screen of an embodiment；
Figure 29 is the enlarged schematic partial view of the distribution map of drive array on display screen in Figure 28；
Figure 30 is the layer structure schematic diagram of the organic light-emitting display device of an embodiment；
Figure 31 is the sub-pixel driving structure schematic diagram of the display screen of an embodiment.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
Fig. 1 is the screen body structural schematic diagram of the display screen in an embodiment in one of the embodiments,.The display screen can The needs of suitable for each terminal, to shield display comprehensively to meet user to terminal.Terminal can be mobile phone, tablet, palm electricity The equipment such as brain and computer.
In the present embodiment, which includes display area.Display area includes two viewing areas.Two displays are distinguished It Wei not the first viewing area 110 and the second viewing area 120.Display screen is collectively formed in first viewing area 110 and the second viewing area 120 Entire display area.Specifically, the entire display area that the first viewing area 110 and the second viewing area 120 are formed also is to show The screen body region of screen, so that display screen can really realize screen display comprehensively.In the present embodiment, the first viewing area 110 The both ends of display screen are located relatively at the second viewing area 120.That is, display screen includes the first end and second end being oppositely arranged, Wherein, the first end in display screen is arranged in the first viewing area 110, and the second end in display screen is arranged in the second viewing area 120.First Viewing area 110 and the second viewing area 120 are arranged along the length direction of terminal.In other examples, 110 He of the first viewing area Second viewing area 120 can also be arranged along the width direction of terminal.In one embodiment, the first viewing area 110 can also be by Two viewing areas 120 surround.The position of first viewing area 110 on a display screen can according to the position of the preposition equipment in terminal into Row determines.In the present case, preposition equipment refers to the equipment namely traditional terminal needed mounted on side where the display screen of terminal Upper and display location is in the equipment of the same side.Preposition equipment can be front camera, or sensor devices (or it is photosensitive Device) or the product identification etc. that shows on demand.When multiple preposition equipment concentrated settings are in a region, the first viewing area 110 can be one；When multiple preposition equipment scattering devices are in multiple regions, then multiple first displays can be set accordingly Area 110, so that each first viewing area 110 corresponds to one or more preposition equipment, as shown in Figure 2.Wherein, the first display The overall thickness of metal layer in area 110 is less than the overall thickness of the metal layer of the second viewing area 120.Specifically, the first viewing area 110 Thickness corresponding thickness when pellucidity is presented under non-lit up state less than or equal to the first viewing area 110.
Above-mentioned display screen includes at least the first viewing area 110 and the second viewing area 120, by the metal of the first viewing area 110 The overall thickness of layer is set smaller than the overall thickness of the metal layer of the second viewing area 120, and the thickness of the first viewing area 110 is less than or waits Corresponding thickness when pellucidity is presented under non-lit up state in the first viewing area 110, so that the first viewing area 110 exists Pellucidity is presented under non-lit up state.Therefore, it when terminal uses above-mentioned display screen, can take the photograph preposition equipment is for example preposition As first-class setting is below the first viewing area 110.It only needs to control the first viewing area 110 not when needing using front camera It is lit, and when front camera does not work, each viewing area in display screen can normally be shown, really be realized complete Face is shown.
In one embodiment, the overall thickness of the metal layer in the first viewing area 110 is less than or equal to the second viewing area 120 The 10%~80% of metal layer overall thickness, so that it is guaranteed that the first viewing area 110 after metal layer is thinned is in non-lit up state Shi Chengxian pellucidities.In the present embodiment, the first viewing area 110 is arranged in the terminal edge position of display screen, even if to It is that the display effect of the first viewing area 110 will not be produced because the thinned of the metal layer of viewing area causes to walk line impedence to increase It is raw to influence.
In one embodiment, it is in viewing area during the metal layer in the first viewing area 110 is thinned Each metal layer does corresponding reduction processing, so that it is guaranteed that each metal layer can work normally.That is, the first viewing area 110 In each metal layer thickness be same metal layer in the second viewing area 120 thickness 10%~80%.Optionally, The thickness of each metal layer in one viewing area 110 is done mutually on year-on-year basis relative to the thickness of the respective metal layers in the second viewing area 120 Example is thinned.
In one embodiment, each metal layer in display screen is respectively formed on transparent flatness layer.Flatness layer may be used Transparent megohmite insulant fills to obtain.Therefore, the thickness of the thickness and the flatness layer that is connected of each metal layer in the first viewing area 110 The sum of be equal to the sum of each metal layer and the thickness for the flatness layer that is connected in the second viewing area 120 so that entire display screen tool There is preferable flatness.That is, the metal layer of the first viewing area 110 has relative to the same metal layer on the second viewing area 120 There is relatively thin thickness, and is shown relative to second with the thickness of flatness layer that contact of metal layer after being thinned on the first viewing area 110 Show for the same flatness layer in area 120 that there is thicker thickness, so that the overall thickness of the first viewing area 110 and second is shown Show that the overall thickness in area 120 is identical.
In one embodiment, above-mentioned display screen further includes circuit of blacking moment.Moment blacks circuit and the first viewing area 110 Pixel circuit connection.The moment black circuit for receive control signal, and receive control signal when control first show Show that each pixel in area 110 is in not dispaly state.The control signal can be set as the controller etc. in the terminal where display screen Preparation goes out.For example, the controller in the terminal detect 110 lower section of the first viewing area preposition equipment (such as front camera with And light-sensitive device etc.) work when, then generate the control signal and export and black circuit to moment.Moment circuit of blacking is receiving Each pixel of the first viewing area 110 after the control signal in control display screen is in not dispaly state.Specifically, if display The first viewing area 110 on screen is in dispaly state, then moment black each pixel on the first viewing area of circuit control 110 pass It closes namely moment blacks, so that it is in not dispaly state.Due to the first viewing area 110 be in not dispaly state (namely Non-lit up state) when pellucidity is presented so that light can be normally entered through the first viewing area it is corresponding before It installs in, it is ensured that the preposition equipment can work normally.If the first viewing area 110 on display screen, which is in, does not show shape When state namely non-lit up state, moment circuit of blacking then controls the first viewing area 110 and keeps not dispaly state.In this implementation In example, moment blacks circuit when not receiving control signal, is in standby, does not work, therefore does not interfere with display screen On each viewing area normal display.Moment black circuit only receive control signal when, into working condition, to realize To the display control of the first viewing area 110, and have no effect on the normal display of other viewing areas.Fig. 3 is aobvious in an embodiment The diagrammatic cross-section of display screen.Referring to Fig. 3, which includes substrate 310, screen body line layer 320, power crystal tube layer 330, absolutely Edge layer 340 and light emitting module 350.
Substrate 310 includes substrate 312, the adhesive linkage (PI) 314 being arranged on substrate 312 and is arranged in adhesive linkage 314 On buffer layer (Buffer Layer, BL) 316.Wherein, substrate 312 can be glass substrate (glass), plastic base or Stainless steel substrate.
Screen body line layer 320 is arranged on the buffer layer 316 of substrate 310.It includes first part 322 to shield body line layer 320 With the second part 324 being formed in first part 322.Power crystal tube layer 330 be arranged screen body line layer 320 top and It is connected with the second part 324 of screen body line layer 320.In the present embodiment, power crystal tube layer 330 is thin film transistor (TFT) (TFT) layer.Insulating layer 340 is then filled in not connected area in screen body line layer 320 and power crystal tube layer 330.Shine mould Block 350 is then arranged in power crystal tube layer 330.
In the present embodiment, it is arranged in 350 He of light emitting module by the way that body line layer 320 and power crystal tube layer 330 will be shielded Between substrate 310, that is, it is designed to upper and lower stereochemical structure, rather than use traditional tiling being disposed at around light emitting module Structure thus avoids the presence of frame, and the Rimless of display screen may be implemented, and then ensures that display screen can realize comprehensive screen Display.In the present embodiment, multiple groove 324a are formed on the second part 324 of screen body line layer 320.Multiple groove 324a It is uniformly distributed so that even width of the second part 324 between each groove 324a and smaller, to be more advantageous to screen body The connection of various circuits and power crystal tube layer 320 in line layer 320.In addition, multiple by being arranged on second part 324 Groove 324a is conducive to the transparency for promoting entire display screen.
Light emitting module 350 includes anode 351, the cavitation layer 353 being set on anode 351, is set in cavitation layer 353 Luminescent layer 355, the electronic shell 357 being set on luminescent layer 355 and the cathode layer 359 being set in electronic shell 357.Cathode layer 359 extend to insulating layer 340 from electronic shell 357 and extend in one end of insulating layer 340, to be connect with external circuit.That is, In the present embodiment, the metal layer in display screen includes that screen body line layer 320, anode 351 and cathode 359 etc. include metal wire The floor structure on road.Wherein, luminescent layer 355 includes evenly arranged red R, green B and indigo plant tri- kinds of luminescence units of B.Light emitting module 350 can To be realized according to traditional design.
In the present embodiment, the encapsulated layer 360 of the covering light emitting module 350 is also formed in the top of light emitting module 350. Encapsulated layer 360 forms coating space with insulating layer 340, cathode 359, to coat power crystal tube layer 330 and light emitting module 350.
In one embodiment, pixel circuit and driving circuit are provided on screen body line layer 320.Wherein pixel circuit is distributed In the entire display area of display screen.And driving circuit is located at below pixel circuit and is arranged in the both sides of the second viewing area 120, As shown in Figure 4.40 in Fig. 4 indicate driving circuit region position.The size of driving circuit region can be according to need It is configured.By driving circuit 40 being integrated on the screen body line layer 320 of display screen, can to avoid the presence of frame, Ensure that display screen can realize full screen display.
It should be noted that above-mentioned display screen be not limited to it is other in the terminal with preposition equipment, can be used for Without in the terminal of preposition equipment, i.e., above-mentioned display screen can be adapted in any one terminal.
One embodiment of the invention also provides a kind of terminal, which includes the display screen of ontology and setting on the body. Wherein, ontology for realizing terminal target or expectation function.Display screen then may be used aobvious in aforementioned any embodiment Display screen.Ontology includes controller and preposition equipment.In the present embodiment, preposition equipment is illustrated by taking front camera as an example.
The lower section in the first viewing area is arranged in front camera.Controller be then used for the working condition of front camera into Row monitoring is in non-lit up state to control the first viewing area when monitoring front camera work.And the first display Area will present out pellucidity when being in non-lit up state, to not interfere with the normal work of front camera.Display screen Other viewing areas independently controlled by controller, do not influenced by front camera working condition.That is, terminal is preposition When camera does not work, the first viewing area of controller pair and the second viewing area control, so that the first viewing area and Two viewing areas are shown on demand, realize screen display comprehensively.When front camera works, controller controls the first viewing area not It is lit namely the region is not shown, so that front camera is not as it can be seen that interfere with the normal work of front camera, And other display areas are independently controlled by controller, display process is unaffected.Above-mentioned terminal is stopped when terminal is in It sleeps, under standby or off-mode namely when display screen is non-lit up, front camera is also at visible state.
Fig. 5 is the driving schematic diagram of the terminal in an embodiment.In the present embodiment, controller includes partition control module 410.Partition control module is used to receive the working signal (Camera signal) of front camera, to receive the work When making signal, output control signal instantaneously blacked with controlling each pixel on the first viewing area 110 (namely be in non-lit up shape State).Working signal (Camera signal) can be monitored the working condition of front camera by controller and monitor The signal is exported when working to front camera.Work of the corresponding detecting element to front camera can also be arranged in the signal State is detected, to when working condition, export the signal at which.The control signal that partition control module 410 exports Height needs for level signal, level signal are determined according to the type of pixel circuit.When pixel circuit is N-type circuit When (namely use N-type TFT), which is low level signal, when pixel circuit is that p-type circuit (namely uses P-type TFT) when, which is high level signal.
Above-mentioned terminal, when camera is not used, screen body normally shows that partition control module 410 is in standby, no Work.The first viewing area and other viewing areas above camera is unaffected, can work normally.When camera start, Partition control module 410 will control signal High level or Low level letters accordingly after receiving Camera signal Area pixel (namely each pixel of the first viewing area) above number directly incoming camera, each pixel of the first viewing area is closed It closes and (also each pixel of the first viewing area is instantaneously blacked), other viewing areas are unaffected, still normal display.
Fig. 6~Fig. 8, the display screen 500 of an embodiment, including conductive layer 510 are referred in one of the embodiments, With the first kind luminescence unit 511 being formed on conductive layer 510.First kind luminescence unit 511 includes pixel region 512 and is in Electroluminescent variation light transmission rate material 513 around pixel region 512.When being powered, electroluminescent variation light transmission rate material 513 is shown as Light absorptive；In no power, electroluminescent variation light transmission rate material 513 shows as translucency.
On the basis of aforementioned embodiments, display screen 500 further includes the second class luminescence unit 514, and the second class shines single Member 514 includes pixel region 515 and the pixel confining layer 516 around pixel region 515, and pixel confining layer 516 is without containing electricity Mutagens light transmission rate material；Multiple first kind luminescence units 511 are gathered into the first viewing area 517, and multiple second classes shine single Member 514 is gathered into the second viewing area 518.
Since above-mentioned first kind luminescence unit 511 has electroluminescent variation light transmission rate material 513, it is powered in conductive layer 510 When so that the pixel region 512 of first kind luminescence unit 511 shines, and electroluminescent variation light transmission rate material 513 is reduced for light absorptive The influence of external environmental light, to normally show picture.In this way, can not make at the first viewing area 517 of display screen 500 With polaroid, display screen 500 is improved to realize.
First viewing area 517 of the display screen 500 of the above embodiment is due to containing electroluminescent variation light transmission rate material 513, when conductive layer 510 is powered, it may make the first viewing area 517 normally display picture；And in 510 no power of conductive layer, So that the pixel region 512 of first kind luminescence unit 511 does not shine, electroluminescent variation light transmission rate material 513 is light transmission, thus first Viewing area 517 is turned into close to transparent, and makes ambient light that can successfully irradiate across the first viewing area 517 of display screen 500.This Front camera can be arranged to 500 rear of display screen and the first viewing area of face 517, thus use front camera by sample When, only 510 no power of conductive layer by making the first viewing area 517, so that it may to be imaged by front camera.It follows that Display screen 500 according to the present embodiment is not necessarily to be front camera reserved location, or even saves display screen in the prior art Non-display area, expand screen accounting, optimize use feeling.
On the basis of aforementioned embodiments, polaroid is not provided in the top of the first viewing area 517.It is using as a result, When front camera, the ambient light being irradiated in front camera can be further enhanced, image quality is further increased.
On the basis of aforementioned embodiments, electroluminescent variation light transmission rate material 513 is polyaniline, polythiophene and polythiophene One kind in derivative.On the one hand, when conductive layer 510 is powered, these the electroluminescent changes of polyaniline, polythiophene and polythiofuran derivative Change light transmission rate material and show as light absorptive, and reduces the influence of ambient light；When 510 no power of conductive layer, polyaniline, poly- thiophene Pheno and polythiofuran derivative these electroluminescent variation light transmission rate materials show as translucency, and the transmitance of these materials is larger, So that the first viewing area 517 is very close transparent, and make ambient light that can successfully irradiate across camera can normal imaging；Separately On the one hand, polyaniline, polythiophene and polythiofuran derivative are organic material, and the pixel in first kind luminescence unit 511 is arranged Play the role of the pixel region 512 for protecting first kind luminescence unit 511, while there is certain flexibility, energy in the outside in area 512 It is enough to be bonded well with pixel region 512.
On the basis of aforementioned embodiments, polythiofuran derivative 1,3- dimethyl polythiophene or Isosorbide-5-Nitrae-are to dimethyl Polythiophene.When conductive layer 510 is powered or when no power, the transmitance of both polythiofuran derivatives can be in extra electric field Under the action of variation that is quick and stablizing occurs, the first viewing area 517 of display screen 500 can be made in display image and light transmission It is switched fast between two states.
On the basis of aforementioned embodiments, electroluminescent 513 adjacent pixels area 512 of variation light transmission rate material and arrange.This Sample can make full use of the space of the first viewing area 517 of display screen 500, and when conductive layer 510 is powered, pixel region 512 shines, So that the first viewing area 517 normally shows picture；And when 510 no power of conductive layer, electroluminescent variation light transmission rate material 513 connects Near-transparent, while pixel region 512 is close to transparent so that the first viewing area 517 becomes close to transparent, and makes ambient light can be successfully Irradiation is across the first viewing area 517.
On the basis of aforementioned embodiments, electroluminescent variation light transmission rate material 513 forms first kind luminescence unit 511 Pixel confining layer.That is, using electroluminescent variation light transmission rate material 513 instead of the picture of first kind luminescence unit 511 Plain confining layers.Variation light transmission rate material 513 electroluminescent in this way is while functioning as described above, additionally it is possible to play the restriction first kind The effect of the pixel region 512 of luminescence unit 511.
On the basis of aforementioned embodiments, the adjacent pixels area 512 of the pixel confining layer of first kind luminescence unit 511 Side is the inclined-plane that pixel region 512 is gradually distance from the direction far from conductive layer 510, as shown in Figure 6.Purpose is to prevent Shining for OLED is largely absorbed.
Preferably, the thickness of the pixel confining layer of first kind luminescence unit 511 is 4 μm~8 μm.Purpose is to prevent OLED Shine largely absorbed.
Refer to Fig. 9, the display screen 519 of another embodiment includes the routing layer stacked gradually in the first viewing area 5110, planarization layer 5111, anode 5112, first kind luminescence unit 5113, cathode 5116 and thin-film encapsulation layer (TFE) 5117。
Wherein, first kind luminescence unit 5113 includes pixel region 5114 and the electroluminescent variation around pixel region 5114 Light transmission rate material 5115.
Please also refer to Figure 10, when being powered so that the pixel region 5114 of first kind luminescence unit 5113 shines, and shows at this time Display screen 500 is lighted.Meanwhile electroluminescent variation light transmission rate material 5115 shows as light absorptive, electroluminescent variation light transmission rate material 5115 light transmittance is less than 10%, can reduce the influence of external environmental light, to normally show picture.
Please also refer to Figure 11 and Figure 12, in no power, electroluminescent variation light transmission rate material 5115 shows as translucency. At this point, the light transmittance of electroluminescent variation light transmission rate material 5115 is more than 90%.Thus can make ambient light can successfully irradiate across First viewing area of display screen 519.
Please also refer to Figure 13, the electronic equipment 5118 of an embodiment includes 500 He of display screen of the above embodiment Photosensitive module 5119 under screen.
Wherein, please also refer to Fig. 6~Fig. 8, the display screen 500 of the above embodiment includes conductive layer 510 and is formed in First kind luminescence unit 511 on conductive layer 510.First kind luminescence unit 511 is including pixel region 512 and is in pixel region Electroluminescent variation light transmission rate material 513 around 512.When being powered, electroluminescent variation light transmission rate material 513 shows as extinction Property；In no power, electroluminescent variation light transmission rate material 513 shows as translucency.
Wherein, the light to shine in across display screen 500 can be incuded by shielding lower photosensitive module 5119.
In the electronic equipment 5118 of the present invention, since the first kind luminescence unit 511 of above-mentioned display screen 500 has electroluminescent change Change light transmission rate material 513, when conductive layer 510 is powered so that the pixel region 512 of first kind luminescence unit 511 shines, electroluminescent Variation light transmission rate material 513 reduces the influence of external environmental light for light absorptive, to normally show picture.In this way, in electricity Polaroid can not be used in the display screen 500 of sub- equipment 5118, and display screen 500 is improved to realize.
On the basis of aforementioned embodiments, shield lower photosensitive module 5119 be in photoelectric sensor, camera at least within One of.
In the electronic equipment 5118 of the present invention, the first viewing area 517 of display screen 500 is penetrated due to containing electroluminescent variation light Rate material 513 may make the first viewing area 517 normally display picture when conductive layer 510 is powered；And it is obstructed in conductive layer 510 When electric so that the pixel region 512 of first kind luminescence unit 511 does not shine, and electroluminescent variation light transmission rate material 513 is light transmission, by This first viewing area 517 is turned into close to transparent, and makes ambient light that can successfully irradiate across the first viewing area of display screen 500 517.In this way, can display screen 500 be arrived for the setting of photosensitive module 5119 under at least one of screen in photoelectric sensor, camera Rear and the first viewing area of face 517.It follows that display screen 500 according to the present invention is not necessarily to as photosensitive module under above-mentioned screen 5119 reserved locations, or even the non-display area of display screen 500 in the prior art is saved, expand screen accounting, optimizes use feeling.
Figure 14~Figure 16 is referred in one of the embodiments, and the display screen 500 of an embodiment includes conductive layer 521 and the first kind luminescence unit 522 that is formed on conductive layer 521.First kind luminescence unit 522 include pixel region 523 and Electroluminescent variation light transmission rate material 524 around pixel region 523.When being powered, electroluminescent 524 table of variation light transmission rate material It is now light absorptive；In no power, electroluminescent variation light transmission rate material 524 shows as translucency.
Since above-mentioned first kind luminescence unit 522 has electroluminescent variation light transmission rate material 524, it is powered in conductive layer 521 When so that the pixel region 523 of first kind luminescence unit 522 shines, and electroluminescent variation light transmission rate material 524 is reduced for light absorptive The influence of external environmental light, to normally show picture.In this way, polaroid can not used in display screen 500, to real Now improve display screen 500.
On the basis of aforementioned embodiments, pixel confining layer 525, electroluminescent variation light are provided with around pixel region 523 524 penetration type of transmitance material is arranged in pixel confining layer 525 and is contacted with conductive layer 521.The purpose being arranged in this way is, Electric current can be made by the conduction of conductive layer 521 to electroluminescent variation light transmission rate material 524 or cut-out when energization either no power Electric current, to control the transmitance of electroluminescent variation light transmission rate material 524.
On the basis of aforementioned embodiments, electroluminescent variation light is provided between pixel confining layer 525 and pixel region 523 Transmitance material 524, as shown in figure 15.The purpose being arranged in this way is to keep the electroluminescent distribution of variation light transmission rate material 524 more equal It is even, first kind luminescence unit 522 is made with the electroluminescent variation light transmission rate material 524 when conductive layer 521 is powered, being evenly distributed 523 uniformly light-emitting of pixel region, be conducive to promoted show picture display effect；Simultaneously in 521 no power of conductive layer, distribution Uniform electroluminescent variation light transmission rate material 524 makes ambient light equably irradiate, and to power on mutagens light across display screen 500 saturating Cross the region of the distribution of rate material 524.
On the basis of aforementioned embodiments, electroluminescent variation light transmission rate material 524 forms band, the width and picture of band The ratio between width of plain confining layers 525 is 1:2 to 3:Between 4.It, can either be in conductive layer 521 in the range of the ratio between above-mentioned width When energization, the display effect for showing picture is promoted；It again simultaneously can be in 521 no power of conductive layer so that ambient light is equably Irradiate the region of the band on display screen 500.
On the basis of aforementioned embodiments, the width of band is between 4 μm to 10 μm.On the one hand, logical in conductive layer 521 When electric, it is sufficient to ensure to show the display effect of picture；Simultaneously in 521 no power of conductive layer, it is sufficient to ensure the transmission of ambient light Effect.On the other hand, the manufacture craft of band of the width between 4 μm to 10 μm is simple, and avoid it is right in the production process Pixel region 523 damages.
On the basis of aforementioned embodiments, electroluminescent variation light transmission rate material 524 is polyaniline, polythiophene and polythiophene One kind in one kind or tungsten oxide, titanium oxide and nickel oxide in derivative；
Preferably, polythiofuran derivative 1,3- dimethyl polythiophene or Isosorbide-5-Nitrae-are to dimethyl polythiophene.
Wherein, for polyaniline, polythiophene and polythiofuran derivative these organic electroluminescences variation light transmission rate material, On the one hand, when conductive layer 521 is powered, these electroluminescent variation light transmission rate materials of polyaniline, polythiophene and polythiofuran derivative Light absorptive is shown as, and reduces the influence of ambient light；When 521 no power of conductive layer, polyaniline, polythiophene and polythiophene derive These electroluminescent variation light transmission rate materials of object show as translucency, and the transmitance of these materials is larger so that these material institutes Region it is very close transparent, and make ambient light that can successfully irradiate across camera can normal imaging；On the other hand, gather Aniline, polythiophene and polythiofuran derivative are organic material, be arranged first kind luminescence unit 522 pixel region 523 it is outer Side plays the role of the pixel region 523 for protecting first kind luminescence unit 522, while having certain flexibility, can be with pixel region 523 are bonded well.
Wherein, polythiofuran derivative is preferably 1,3- dimethyl polythiophene or Isosorbide-5-Nitrae-to dimethyl polythiophene.Work as conduction When layer 521 is powered or when no power, the transmitance of both polythiofuran derivatives can occur under the action of extra electric field Variation that is quick and stablizing, can be such that display screen 500 is switched fast between display image and light transmission two states.Have simultaneously Have the advantages that expense is low, optical quality is good and cyclic reversibility is good.
Wherein, for tungsten oxide, titanium oxide and nickel oxide these inorganic electroluminescences variation light transmission rate material, have Colour efficiency height, good reversibility, response time be short, long lifespan and it is at low cost the advantages that, be advantageously applied to the display of the present invention In screen 500.
On the basis of aforementioned embodiments, please also refer to Fig. 8, display screen 500 further includes the second class luminescence unit 526, the second class luminescence unit 526 includes pixel region 527 and the pixel confining layer 528 around pixel region 527, and not Contain electroluminescent variation light transmission rate material；Multiple first kind luminescence units 522 are gathered into the first viewing area 517, multiple second classes Luminescence unit 526 is gathered into the second viewing area 518.
First viewing area 517 of the display screen 500 of the above embodiment is due to containing electroluminescent variation light transmission rate material 524, when conductive layer 521 is powered, it may make the first viewing area 517 normally display picture；And in 521 no power of conductive layer, So that the pixel region 527 of first kind luminescence unit 522 does not shine, electroluminescent variation light transmission rate material 524 is light transmission, thus first Viewing area 517 is turned into close to transparent, and makes ambient light that can successfully irradiate across the first viewing area 517 of display screen 500.This Front camera can be arranged to 500 rear of display screen and the first viewing area of face 517, thus use front camera by sample When, only 521 no power of conductive layer by making the first viewing area 517, so that it may to be imaged by front camera.It follows that Display screen 500 according to the present embodiment is not necessarily to be front camera reserved location, or even saves display screen in the prior art Non-display area, expand screen accounting, optimize use feeling.
On the basis of aforementioned embodiments, polaroid is not provided in the top of the first viewing area 517.It is using as a result, When front camera, the ambient light being irradiated in front camera can be further enhanced, image quality is further increased.
Please also refer to Figure 17, display screen 500 includes array substrate 5212, the first kind stacked gradually in the first viewing area Luminescence unit 5213, thin-film encapsulation layer (TFE) 5214, touch screen 5215 and protecting film 5216.
Wherein, first kind luminescence unit 5213 includes pixel region 5217, the electroluminescent variation light around pixel region 5217 Transmitance material 5218 and the pixel confining layer 5219 being arranged around pixel region 5217.
Please also refer to Figure 18, when being powered so that the pixel region 5217 of first kind luminescence unit 5213 shines, and shows at this time Display screen 500 is lighted.Meanwhile electroluminescent variation light transmission rate material 5218 shows as light absorptive, electroluminescent variation light transmission rate material 5642 light transmittance is less than 10%, can reduce the influence of external environmental light, to normally show picture.
Please also refer to Figure 19 and Figure 20, in no power, electroluminescent variation light transmission rate material 5218 shows as translucency. At this point, the light transmittance of electroluminescent variation light transmission rate material 5218 is more than 90%.Thus can make ambient light can successfully irradiate across First viewing area of display screen 500.
Please also refer to Figure 13, the electronic equipment 5118 of an embodiment includes 500 He of display screen of the above embodiment Photosensitive module 5119 under screen.
Wherein, the display screen 500 of the above embodiment include conductive layer 521 and be formed on conductive layer 521 first Class luminescence unit 522.First kind luminescence unit 522 includes pixel region 521 and the electroluminescent variation light around pixel region 521 Transmitance material 524.When being powered, electroluminescent variation light transmission rate material 524 shows as light absorptive；In no power, electroluminescent change Change light transmission rate material 524 and shows as translucency.
Wherein, the light to shine in across display screen 500 can be incuded by shielding lower photosensitive module 5119.
In the electronic equipment 5118 of the present invention, since the first kind luminescence unit 522 of above-mentioned display screen 500 has electroluminescent change Change light transmission rate material 524, when conductive layer 521 is powered so that the pixel region 521 of first kind luminescence unit 522 shines, electroluminescent Variation light transmission rate material 524 reduces the influence of external environmental light for light absorptive, to normally show picture.In this way, in electricity Polaroid can not be used in the display screen 500 of sub- equipment 5118, and display screen 500 is improved to realize.
On the basis of aforementioned embodiments, shield lower photosensitive module 5119 be in photoelectric sensor, camera at least within One of.
In the electronic equipment 5118 of the present invention, the first viewing area 517 of display screen 500 is penetrated due to containing electroluminescent variation light Rate material 524 may make the first viewing area 517 normally display picture when conductive layer 521 is powered；And it is obstructed in conductive layer 521 When electric so that the pixel region 521 of first kind luminescence unit 522 does not shine, and electroluminescent variation light transmission rate material 524 is light transmission, by This first viewing area 517 is turned into close to transparent, and makes ambient light that can successfully irradiate across the first viewing area of display screen 500 517.In this way, can display screen 500 be arrived for the setting of photosensitive module 5118 under at least one of screen in photoelectric sensor, camera Rear and the first viewing area of face 517.It follows that display screen 500 according to the present invention is not necessarily to as photosensitive module under above-mentioned screen 5119 reserved locations, or even the non-display area of display screen 500 in the prior art is saved, expand screen accounting, optimizes use feeling.
Figure 21~Figure 23 is referred in one of the embodiments, and the display screen 500 of an embodiment includes conductive layer 531 and the first kind luminescence unit 532 that is formed on conductive layer 531.
First kind luminescence unit 532 includes pixel region 533 and the electroluminescent variation light transmission rate around pixel region 533 Material 534.When being powered, electroluminescent variation light transmission rate material 534 shows as light absorptive；In no power, electroluminescent variation light is saturating It crosses rate material 534 and shows as translucency.
Since above-mentioned first kind luminescence unit 532 has electroluminescent variation light transmission rate material 534, it is powered in conductive layer 531 When so that the pixel region 533 of first kind luminescence unit 532 shines, and electroluminescent variation light transmission rate material 534 is reduced for light absorptive The influence of external environmental light, to normally show picture.In this way, polaroid can not used in display screen 500, to real Now improve display screen 500.
On the basis of aforementioned embodiments, in first kind luminescence unit 532, in electroluminescent variation light transmission rate material Transparent pixel confining layer 535 is provided on 534.That is, electroluminescent variation light transmission rate material 534 and pixel confining layer 535 are stacked.Wherein, electroluminescent variation light transmission rate material 534 is according to energization situation come extinction or light transmission, and pixel limits Layer 535 plays the role of spaced pixels, and the structure after the two superposition combines respective advantage, further improves display Screen 500.
On the basis of aforementioned embodiments, the thickness of electroluminescent variation light transmission rate material 534 is less than in pixel region 533 The thickness of pixel confining layer 535.The purpose being arranged in this way is to avoid keeping the thickness of pixel confining layer 535 too small and influencing pixel limit The cushioning effect of given layer 535.
On the basis of aforementioned embodiments, the thickness of electroluminescent variation light transmission rate material 534 is 1 μm~3 μm, pixel limit The thickness of given layer 535 is 3 μm~5 μm.The present inventor is by the study found that work as electroluminescent variation light transmission rate material 534 When being respectively set to above-mentioned numerical value with the thickness of pixel confining layer 535, the advantage of the two can be combined, and best results.That is, When conductive layer 531 is powered, electroluminescent variation light transmission rate material 534 is light absorptive, can normally show picture；In conductive layer When 531 no power, the translucency of electroluminescent variation light transmission rate material 534 disclosure satisfy that the demand of camera shooting；Meanwhile pixel confining layer 535 cushioning effect can protect pixel region 533.
On the basis of aforementioned embodiments, please also refer to Fig. 8, display screen 500 further includes the second class luminescence unit 536, the second class luminescence unit 536 includes pixel region 537 and the pixel confining layer 538 around pixel region 537, and picture Plain confining layers 538 do not contain electroluminescent variation light transmission rate material；Multiple first kind luminescence units 532 are gathered into the first viewing area 517, multiple second class luminescence units 536 are gathered into the second viewing area 518.
First viewing area 517 of the display screen 500 of the above embodiment is due to containing electroluminescent variation light transmission rate material 534, when conductive layer 531 is powered, it may make the first viewing area 517 normally display picture；And in 531 no power of conductive layer, So that the pixel region 533 of first kind luminescence unit 532 does not shine, electroluminescent variation light transmission rate material 534 is light transmission, thus first Viewing area 517 is turned into close to transparent, and makes ambient light that can successfully irradiate across the first viewing area 517 of display screen 500.This Front camera can be arranged to 500 rear of display screen and the first viewing area of face 517, thus use front camera by sample When, only 531 no power of conductive layer by making the first viewing area 517, so that it may to be imaged by front camera.It follows that Display screen 500 according to the present embodiment is not necessarily to be front camera reserved location, or even saves display screen in the prior art Non-display area, expand screen accounting, optimize use feeling.
On the basis of aforementioned embodiments, polaroid is not provided in the top of the first viewing area 517.It is using as a result, When front camera, the ambient light being irradiated in front camera can be further enhanced, image quality is further increased.
On the basis of aforementioned embodiments, electroluminescent variable transmittivity material is that polyaniline, polythiophene and polythiophene derive One kind in one kind or tungsten oxide, titanium oxide and nickel oxide in object.
Wherein, for polyaniline, polythiophene and polythiofuran derivative these organic electroluminescences variation light transmission rate material, On the one hand, when conductive layer 531 is powered, these electroluminescent variation light transmission rate materials of polyaniline, polythiophene and polythiofuran derivative Light absorptive is shown as, and reduces the influence of ambient light；When 531 no power of conductive layer, polyaniline, polythiophene and polythiophene derive These electroluminescent variation light transmission rate materials of object show as translucency, and the transmitance of these materials is larger so that the first viewing area 517 is very close transparent, and makes ambient light that can successfully irradiate across camera can normal imaging；On the other hand, polyaniline, Polythiophene and polythiofuran derivative are organic material, are arranged in the outside of the pixel region 533 of first kind luminescence unit 532, rise To the effect of the pixel region 533 of protection first kind luminescence unit 532, while there is certain flexibility, it can be with pixel region 533 very It is bonded well.
Wherein, for tungsten oxide, titanium oxide and nickel oxide these inorganic electroluminescences variation light transmission rate material, have Colour efficiency height, good reversibility, response time be short, long lifespan and it is at low cost the advantages that, be advantageously applied to the display of the present invention In screen 500.
On the basis of aforementioned embodiments, polythiofuran derivative 1,3- dimethyl polythiophene or Isosorbide-5-Nitrae-are to dimethyl Polythiophene.When conductive layer 531 is powered or when no power, the transmitance of both polythiofuran derivatives can be in extra electric field Under the action of variation that is quick and stablizing occurs, display screen 500 can be made fast between display image and light transmission two states Speed switching.Have many advantages, such as that expense is low, optical quality is good and cyclic reversibility is good simultaneously.
Please also refer to Figure 24, display screen 500 includes routing layer 5312, the planarization layer stacked gradually in the first viewing area 5313, anode 5314, first kind luminescence unit 5315, cathode 5319 and thin-film encapsulation layer (TFE) 5320.
Wherein, first kind luminescence unit 5315 includes pixel region 5316 and the electroluminescent variation around pixel region 5316 Light transmission rate material 5317.
Please also refer to Figure 25, when being powered so that the pixel region 5316 of first kind luminescence unit 5315 shines, and shows at this time Display screen 500 is lighted.Meanwhile electroluminescent variation light transmission rate material 5317 shows as light absorptive, electroluminescent variation light transmission rate material 5317 light transmittance is less than 10%, can reduce the influence of external environmental light, to normally show picture.
Please also refer to Figure 26 and Figure 27, in no power, electroluminescent variation light transmission rate material 5317 shows as translucency. At this point, the light transmittance of electroluminescent variation light transmission rate material 5317 is more than 90%.Thus can make ambient light can successfully irradiate across First viewing area of display screen 500.
Please also refer to Figure 13, the electronic equipment 5118 of an embodiment includes 500 He of display screen of the above embodiment Photosensitive module 5119 under screen.
Wherein, the display screen 500 of the above embodiment include conductive layer 531 and be formed on conductive layer 531 first Class luminescence unit 532.First kind luminescence unit 532 includes pixel region 533 and the electroluminescent variation light around pixel region 533 Transmitance material 534.When being powered, electroluminescent variation light transmission rate material 534 shows as light absorptive；In no power, electroluminescent change Change light transmission rate material 534 and shows as translucency.
Wherein, the light to shine in across display screen 500 can be incuded by shielding lower photosensitive module 5119.
In the electronic equipment 5118 of the present invention, since the first kind luminescence unit 532 of above-mentioned display screen 500 has electroluminescent change Change light transmission rate material 534, when conductive layer 531 is powered so that the pixel region 533 of first kind luminescence unit 532 shines, electroluminescent Variation light transmission rate material 534 reduces the influence of external environmental light for light absorptive, to normally show picture.In this way, in electricity Polaroid can not be used in the display screen 500 of sub- equipment 5118, and display screen 500 is improved to realize.
On the basis of aforementioned embodiments, shield lower photosensitive module 5119 be in photoelectric sensor, camera at least within One of.
In the electronic equipment 5118 of the present invention, the first viewing area 517 of display screen 500 is penetrated due to containing electroluminescent variation light Rate material 534 may make the first viewing area 517 normally display picture when conductive layer 531 is powered；And it is obstructed in conductive layer 521 When electric so that the pixel region 533 of first kind luminescence unit 532 does not shine, and electroluminescent variation light transmission rate material 534 is light transmission, by This first viewing area 517 is turned into close to transparent, and makes ambient light that can successfully irradiate across the first viewing area of display screen 500 517.In this way, photosensitive module 5119 can will be arranged to after display screen under at least one of screen in photoelectric sensor, camera Side and the first viewing area of face.It follows that display screen 500 according to the present invention is not necessarily to as photosensitive module 5119 under above-mentioned screen in advance Position is stayed, or even saves the non-display area of display screen 500 in the prior art, expands screen accounting, optimizes use feeling.
Fig. 8, Figure 28 and Figure 29 are referred in one of the embodiments, and the display screen 500 of an embodiment has second Viewing area 518 and the first viewing area 517.The drive array 553 of pixel in first viewing area 517 deviates the first viewing area 517. The translucency for being conducive to improve the first viewing area 517, so that ambient light is successfully irradiated across the first viewing area of display screen 517, to realize imaging.
On the basis of aforementioned embodiments, the drive array 553 of the pixel in the first viewing area 517 is in the second display In area 518, and it is connected with the transparent anode of the pixel in the first viewing area 517 by transparent cabling 554.Due to transparent cabling 554 part is still located in the first viewing area 517, therefore the drive array 553 of the pixel in the first viewing area 517 is passed through Transparent cabling 554 is connected with the transparent anode of the pixel in the first viewing area 517, avoids the first viewing area of nontransparent cabling pair Light blocks in 517, to improve the translucency of first viewing area 517.
On the basis of aforementioned embodiments, transparent cabling 554 is made of at least one of ITO and IGZO.ITO (Indium Tin Oxides, tin indium oxide) and IGZO (indium gallium zinc oxide, indium gallium zinc oxide) have There are the transparency and electric conductivity well.On the one hand, preferably due to the transparency of ITO and IGZO, nontransparent cabling pair can be avoided Light blocks in first viewing area 517, to improve the translucency of first viewing area 517；On the other hand, due to ITO and The electric conductivity of IGZO is preferable, and electric current can be quickly transmitted as transparent cabling 554, with when needing to show picture, first shows The drive array of pixel in area 517 can be in the first viewing area of fast driving 517 pixel light emission, to realize normal display Picture.
On the basis of aforementioned embodiments, the cathode in the first viewing area 517 is made of clear material.It in this way can be into One step increases the translucency of the first viewing area 517.
On the basis of aforementioned embodiments, cathode is made of phosphorus doping ITO.Phosphorus doping ITO has good electric conductivity, It disclosure satisfy that requirement of the cathode to electric conductivity；Meanwhile phosphorus doping ITO has the good transparency, can increase the saturating of cathode Lightness.
Cathode in transparent cabling 554 and the first viewing area 517 is made of clear material so that the first viewing area 517 Interior pixel is close to transparent.Along with the drive array 553 of the pixel in the first viewing area 517 is deviateed the first viewing area 517. In this way so that the first viewing area 517 is whole very close transparent, and make ambient light that can successfully irradiate across camera can be normal Imaging.
In addition, on the basis of aforementioned embodiments, the anode of the first viewing area 517 is made of ITO.To further increase The translucency of first viewing area 517.
On the basis of aforementioned embodiments, it includes the first driving area that the second viewing area 518, which corresponds to drive array substrate 555, 556 and second drive area 557.First drives area 556 close to the first viewing area 517.
The drive array that the pixel in the second viewing area 518 is provided in area 557 is driven in the first driving area 556 and second 558, and it is provided in the first driving area 556 drive array 553 of pixel in first viewing area 517.
The first viewing area that the drive array 553 of the pixel in the first viewing area 517 is driven with it can be shortened in this way The distance between pixel in 517 is more advantageous to uniform display picture to reduce the loss of conducting wire.
On the basis of aforementioned embodiments, first driving area 556 and with second driving area 557 area ratio be (3~ 9):10000.In this way so that the drive array 553 of the pixel in first viewing area 517 in the first driving area 556 is intensive It is distributed in the periphery of the first viewing area 517, the loss of conducting wire can be reduced, is more advantageous to uniform display picture.
It should be noted that first in the display screen of the present invention drives area 556 and is not limited to the second driving area 557 Present embodiment.
On the basis of aforementioned embodiments, the pixel density of the first viewing area 517 and the pixel of the second viewing area 518 are close The ratio of degree is (1~0.5):1.In this way when needing to show picture, the drive array 553 of the pixel in the first viewing area 517 The pixel light emission in the first viewing area 517 can be driven, to normally show picture together with the second viewing area 518.
Wherein, the ratio of the pixel density of the first viewing area 517 and the pixel density of the second viewing area 518 is 1:When 1, show Show that the effect of picture is optimal.
On the basis of aforementioned embodiments, each pixel in the first viewing area 517 is real by the way of being operated alone It is now operated alone so that it is convenient to the pixel of the first viewing area 517 is closed in time when camera works, and the when camera does not work The pixel of one viewing area 517 is opened in time.
In addition, in present embodiment, the drive array 553 of the pixel in the first viewing area 517 is distributed in be shown close to first Show the left and right sides in area 517, i.e. in Figure 28 in X direction on the negative direction of X-direction.Certainly, the pixel in the first viewing area 517 Drive array 553 also can along Figure 28 Y-direction be arranged.
Preferably, the density of the drive array 553 of the pixel in the first viewing area 517 is along close to the first viewing area 517 Outside is gradually reduced, and in X direction it is arbitrary it is horizontally-arranged on driving circuit sum it is equal.The region, which is achieved, to be buffered Connection relation between pixel and driving current.
Preferably, the driving circuit per horizontally-arranged pixel in the first viewing area 517 is transversely arranged, and can avoid leading in this way Line intersects, and facilitates preparation.In the display screen of the present invention, when needing to show picture, the driving battle array of the pixel in the second viewing area Row can drive the pixel light emission in the second viewing area, to normally show picture together with the first viewing area；When needing to be imaged When, since the drive array of the pixel in the second viewing area deviates the second viewing area, improve the light transmission of the second viewing area Property, so that ambient light is successfully irradiated across the second viewing area of display screen, to realize imaging.It follows that according to this hair Bright display screen can save the non-display area of display screen in the prior art, expand screen accounting, optimize use feeling.
Figure 13 is referred to, the electronic equipment 5118 of an embodiment includes photosensitive module 5119 under display screen 500 and screen.
Wherein, display screen 500 has the second viewing area 518 and the first viewing area 517.Pixel in first viewing area 517 Drive array 553 deviate the first viewing area 517.
Wherein, the light to shine in across display screen 500 can be incuded by shielding lower photosensitive module 5119.
In the electronic equipment of the present invention, when needing to show picture, the driving of the pixel in the second viewing area of display screen Array can drive the pixel light emission in the second viewing area, to normally show picture together with the first viewing area；When needing to shield When the work of lower photosensitive module, since the drive array of the pixel in the second viewing area deviates the second viewing area, the is improved The translucency of two viewing areas, so that ambient light is successfully irradiated across the second viewing area of display screen, it is photosensitive under screen to ensure Module works normally.It follows that the display screen of electronic equipment according to the present invention can save display screen in the prior art Non-display area, expand screen accounting, optimize use feeling.
On the basis of aforementioned embodiments, shield lower photosensitive module 5119 be in photoelectric sensor, camera at least within One of.Certainly, it can also be other elements to shield lower photosensitive module 5119.
A kind of method of manufacture organic light-emitting display device in one of the embodiments, may comprise steps of：
Figure 30 is please referred to, first, prepared substrate 11.Substrate 11 has the first color sub-pixels region, the second color sub- picture Plain region and third color sub-pixels region.One group of first color sub-pixels region, the second color sub-pixels region and third face Sub-pixels region may be constructed a pixel region.Substrate 11 can have multiple pixel regions.In one embodiment, One color sub-pixels region can be the subpixel area for emitting feux rouges.Second color sub-pixels region can be transmitting green light Subpixel area.Third color sub-pixels region can be the subpixel area for emitting 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 be arranged on the substrate 11.It in one embodiment, can be in base before forming TFT 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.
It includes suitable material in the materials such as PET, PEN, polyacrylate and/or polyimides that buffer layer 12, which can have, Material forms layer structure in the form of single-layer or multi-layer stacks.Buffer layer 12 can also be formed by silicon oxide or silicon nitride, or May include organic material and/or the composite layer of inorganic material.
TFT can control the transmitting of each sub-pixel, or can control the amount emitted when each sub-pixel emissive light. TFT may 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 At gate insulating layer 25.In view of the formability and profile pattern of bonding, stacking destination layer with adjacent layer, 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 settings with complicated layer structure are being protected 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 forming planarization layer 28, 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 color sub-pixels electrode 31, the second color sub-pixels electrode 32 and are formed on planarization layer 28 Three color sub-pixels electrodes 33.First color sub-pixels electrode 31 is formed in the first pixel region.Second color sub-pixels electrode 32 are formed in the second color sub-pixels region.Third color sub-pixels electrode 33 is formed in third color sub-pixels region.Here, First color sub-pixels electrode 31, the second color sub-pixels electrode 32 and third color sub-pixels electrode 33 can simultaneously or together Step ground is formed.In first color sub-pixels electrode 31, the second color sub-pixels electrode 32 and third color sub-pixels electrode 33 Each can be electrically connected to TFT by through-hole.Here the first color sub-pixels electrode 31, the second color sub-pixels electrode 32, third color sub-pixels electrode 33 is commonly known as anode.
It is every in first color sub-pixels electrode 31, the second color sub-pixels electrode 32 and third color sub-pixels electrode 33 It is a to form transparent electrode (transflective) or reflecting electrode.When the first color sub-pixels electrode 31, the second color sub-pixels When electrode 32 and third color sub-pixels electrode 33 form transparent electrode (transflective) electrode, can by tin indium oxide (ITO), Indium zinc oxide (IZO), zinc oxide (ZnO), indium oxide (In2O3), indium gallium (IGO) or aluminum zinc oxide (AZO) formation.
When the formation of the first color sub-pixels electrode 31, the second color sub-pixels electrode 32 and third color sub-pixels electrode 33 It, can be by silver-colored (Ag), magnesium (Mg), aluminium (Al), platinum (Pt), palladium (Pd), golden (Au), nickel (Ni), neodymium (Nd), iridium when reflecting electrode (Ir), the reflecting layer that any material in chromium (Cr) or these materials is mixed to form, and by tin indium oxide (ITO), indium zinc oxide (IZO), zinc oxide (ZnO), indium oxide (In2O3) etc. transparent electrode materials formed auxiliary layer, superimposed formation reflection electrode layer this In, the first color sub-pixels electrode 31, the second color sub-pixels electrode 32 and third color sub-pixels electrode 33 structure and material Expect without being limited thereto, and can change.
Forming the first color sub-pixels electrode 31, the second color sub-pixels electrode 32 and third color sub-pixels electrode 33 Later, as shown in figure 30, pixel confining layer 41 (PDL) can be formed.The PDL of formation covers the first color sub-pixels electrode simultaneously 31, the second color sub-pixels electrode 32 and third color sub-pixels electrode 33.PDL can be by with each sub-pixel of correspondence (the central part opening for exposing each sub-pixel) is open to be used to limit sub-pixel.PDL can be by such as polyacrylate With suitable organic material in the materials such as polyimides or including the homogenous material layer or composite layer of suitable inorganic material It is 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 color sub-pixels electrode 31, the second color sub-pixels electrode 32 and third color sub- picture Plain electrode 33.It then, will be by PDL pattern layers, with the first color sub-pixels electrode 31 of exposure, the second color sub-pixels electrode 32 With the central part of third color sub-pixels electrode 33.
Luminescent material can be deposited and form luminescent layer 51.Evaporation material cover the first color sub-pixels electrode 31 not by A part for PDL layers of covering, the part that the second color sub-pixels electrode 32 of covering is not covered by PDL layers, covers third face The part and PDL layers of top surface that sub-pixels electrode 33 is not covered by PDL layers.
The luminescent material of precision metallic mask plate vapor deposition transmitting feux rouges, green light and blue light can be used.
Then, vapor deposition forms the first color sub-pixels region of covering, the second color sub-pixels region and third color sub- picture Plain region to electrode 61.Can be integrally formed with relatively more a sub-pixel to electrode 61, to cover entire display area.To electricity Pole 61 is commonly known as cathode.
Electrode supply lines on the outside of display area is contacted to electrode 61, to which electrode supply lines can receive electric signal.It is right Electrode 61 can form transparent or reflective electrode.May include leading to electrode 61 when forming transparent electrode to electrode 61 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 In2O3The auxiliary electrode that is formed of transparent (transflective) material or remittance Galvanic electricity polar curve.When being formed as reflecting electrode to electrode 61, it includes from Li, Ca, LiF/Ca, LiF/ that can have to electrode 61 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.
This application provides a kind of display screens, as shown in figure 31, including first area, second area.In the first region It is provided with first kind luminescence unit 100, is provided with the second class luminescence unit 200, first kind luminescence unit 100 in the second area It is different from the second class luminescence unit 200.
Specifically, the drive array of first kind luminescence unit 100 deviates first area, the drive of the second class luminescence unit 200 Dynamic array is in second area.That is, the drive array of the second class luminescence unit 200 is just to be normally placed in second area In, and the drive array of first kind luminescence unit 100 is not provided in the first region, but it is positioned away from first area Second area.In this way, the drive array of first kind luminescence unit 100 is not provided in first area, organic hair shown in Figure 30 The layer structure schematic diagram of electro-optical display device is it is found that gate electrode 22, source electrode 23 and drain electrode 24 in TFT drive arrays can be with Form metal mesh.When light enters internal outside display screen, metal mesh can cause diffraction or the interference of light, usually be claimed For grating effect.Photosensitive module is set under display screen under shielding in this way, when being embedded in inside display screen in other words, can be influenced under screen The work of photosensitive module.And in embodiment provided by the present application, the drive array of first kind luminescence unit 100 deviates first Region so as to reduce interference and diffraction of the drive array to light, therefore can improve imaging effect.
Further, in an embodiment provided by the present application, there are multiple pixels in the first kind luminescence unit 100 Group has multiple first kind sub-pixels in each pixel groups, multiple first kind sub-pixel tandems driving in each pixel groups.
Further, in another embodiment provided by the present application, a pixel groups in the multiple pixel groups are red One kind in color pixel array, green pixel array and blue pixel array.
First color sub-pixels, the second color sub-pixels, third color sub-pixels can send out the coloured light of different colours, example Such as can be red (R), green (G), blue (B) three color.The coloured light color that three sub-pixels are sent out is different.It should be understood that , the first color sub-pixels, the second color sub-pixels, third color sub-pixels here can also be the sub- picture of other coloured light Element, the sub-pixel combinations after being superimposed with the sub-pixel of different color light.In order to keep white balance and reduce production cost, first Color sub-pixels, the second color sub-pixels, third color sub-pixels can be respectively red sub-pixel, green sub-pixels, blue Sub-pixel.
One pixel groups can be one kind in red pixel array, green pixel array and blue pixel array.It is multiple Pixel groups can be mixed by red pixel array, green pixel array and blue pixel array and be formed, to reach white balance.
Further, in an embodiment provided by the present application, the first kind luminescence unit 100 is sent out by second class The drive array of light unit 200 drives.
Figure 31 is please referred to, the drive array of first kind luminescence unit 100 is by the second class luminescence unit positioned at the left and right sides 200 drive array drives.It is understood that a pixel groups in first kind luminescence unit 100 shine simultaneously here Or it does not shine simultaneously.In specific application, it can be used to indicate that the intensity instruction etc. of the battery capacity indication, network signal of battery.
Further, in an embodiment provided by the present application, for each in the first kind luminescence unit 100 Pixel groups, the second class luminescence unit 200 have multiple second class sub-pixels, exist in the multiple second class sub-pixel with Each pixel groups correspondence and concatenated driving sub-pixel.
Further, in an embodiment provided by the present application, the color and formula connected in series of the driving sub-pixel are driven The color of dynamic pixel groups is identical.
Referring once again to Figure 31, it is to be understood that a pixel groups of first kind luminescence unit 100 shine with the second class One driving sub-pixel of unit 200 is corresponding.Specifically for example, the red pixel array of first kind luminescence unit 100 and a left side One red sub-pixel of side corresponds to, either, corresponding with a red sub-pixel on right side.It is understood that can be Same a line, alternatively, same row, it is also possible that being spaced the certain columns of certain line number or interval.What a pixel groups here were sent out Coloured light can send out identical coloured light with driving sub-pixel, in order to control.
Further, in an embodiment provided by the present application, any one pixel groups in the multiple pixel groups are from institute The first side for stating first area extends to opposite the second side, and two sub-pixels at its both ends are sent out with second class respectively Two driving sub-pixel series connection in light unit 200.
Referring once again to Figure 31, a pixel groups and (two) second class luminescence unit 200 of first kind luminescence unit 100 Driving sub-pixel it is corresponding.The driving sub-pixel of (two) second class luminescence unit 200 can be located at the two of pixel groups Side.That is, any one pixel groups in pixel groups extend to opposite the second side from the first side of the first area, and And two sub-pixels at its both ends are connected with two driving sub-pixels in the second class luminescence unit 200 respectively.In this way, one The intensity of the drive signal of a pixel groups can averagely undertake by the sub-pixel of both sides, and the intensity for reducing drive signal is wanted It asks.
Further, in an embodiment provided by the present application, multiple second classes in the second class luminescence unit 200 Sub-pixel is independent drives.
Second class luminescence unit 200 may include multiple second class sub-pixels.Second class sub-pixel independently drives.Specifically For example, the second class luminescence unit 200 includes red sub-pixel, green sub-pixels and blue subpixels.Active-matrix organic light emission Diode (Active Matrix Organic Light Emitting Diode, AMOLED) is by Organic Light Emitting Diode (Organic Light Emitting Diode, OLED) pixel is deposited or is integrated on tft array, is controlled by tft array System flows into the size of current of each OLED pixel, to determine the display technology of each pixel luminous intensity.The application provides Embodiment in display screen may be used AMOLED technologies preparation.Specific preparation method refers to aforementioned organic light emitting display The method of device.Red sub-pixel is independently driven by the unit corresponded in tft array.
Further, in an embodiment provided by the present application, the display screen is equipped with compensation circuit 300；
The compensation circuit 300 is electrically connected the first kind luminescence unit 100 and/or the second class luminescence unit 200, to balance the luminance difference between the first kind luminescence unit 100 and the second class luminescence unit 200.
The compensation circuit 300 can be arranged in the both sides of any pixel group of the first kind luminescence unit 100, compensation Circuit 300 is connected with the sub-pixel at any pixel group both ends respectively, to the pixel groups input drive signal, to enhance the picture The drive signal of element group.
Further, compensation circuit 300 can also be located at the outer of the driving sub-pixel of the second class luminescence unit 200 Side connects with driving sub-pixel, further enhances the drive signal of the first kind luminescence unit 100.
From the above content, it can be seen that pixel groups in first kind luminescence unit 100 in the second class luminescence unit 200 At least one driving sub-pixel is corresponding, is equivalent to a driving sub-pixel while driving several sub-pixels.And the second class is sent out The independent driving of light unit 200, is equivalent to once one sub-pixel of driving.It is understood that identical drive signal driving the A kind of luminescence unit 100 and the second class luminescence unit 200 of driving have different performances, at this moment, can provide compensation electricity Road 300 so that identical drive signal driving under first kind luminescence unit 100 in a pixel groups in a sub-pixel With a sub-pixel performance having the same of the second class luminescence unit 200.
Specifically, compensation circuit 300 is external drive circuit.
It is, of course, understood that the invention is not limited in poor come equilbrium brightness by the way of compensation circuit 300, It can also be other manner, such as poor come equilbrium brightness using the special UI designs of terminal.
Further, in a kind of embodiment provided by the present application, a kind of display device is also provided, which includes Display screen and the lower photosensitive module of screen；
The display screen includes：
Display screen comprising first area and second area,
First kind luminescence unit 100 is provided in the first area, be provided in the second area with it is described The drive array of the second different class luminescence unit 200 of first kind luminescence unit 100, the first kind luminescence unit 100 deviates The drive array of the first area, the second class luminescence unit 200 is in the second area；
The lower photosensitive module of screen, can incude the light to shine in across the display screen.
For display screen, first area, second area, previous section has elaborated, and details are not described herein again.
In a kind of concrete application provided by the present application, 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 by the present application, photosensitive module is photoelectric sensor, camera shooting under the screen At least one in head.
Of course, it is possible to be 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 by the present 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 when 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.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention Range.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 conductive layer and the first kind luminescence unit being formed on the conductive layer；
The first kind luminescence unit includes pixel region and the electroluminescent variation light transmission rate material around the pixel region； When being powered, the electroluminescent variation light transmission rate material shows as light absorptive；In no power, the electroluminescent variation light transmission rate Material shows as translucency.
2. display screen according to claim 1, which is characterized in that it is provided with pixel confining layer around the pixel region, The electroluminescent variation light transmission rate material penetration type be arranged in the pixel confining layer and with the conductive layer contact.
3. display screen according to claim 2, which is characterized in that set between the pixel confining layer and the pixel region It is equipped with the electroluminescent variation light transmission rate material.
4. display screen according to claim 2, which is characterized in that the electroluminescent variation light transmission rate material forms band, The ratio between the width of the band and the width of the pixel confining layer are 1:2 to 3:Between 4.
5. display screen according to claim 4, which is characterized in that the width of the band is between 4 μm to 10 μm.
6. the display screen according to any one of claim 1 to 5, which is characterized in that the electroluminescent variation light transmission rate material Material is one kind in polyaniline, polythiophene and polythiofuran derivative or one kind in tungsten oxide, titanium oxide and nickel oxide；
Preferably, the polythiofuran derivative is 1,3- dimethyl polythiophene or Isosorbide-5-Nitrae-to dimethyl polythiophene.
7. the display screen according to any one of claim 1 to 6, which is characterized in that the display screen further includes the second class Luminescence unit, the second class luminescence unit include pixel region and the pixel confining layer around the pixel region, and Without containing the electroluminescent variation light transmission rate material；
The multiple first kind luminescence unit is gathered into the first viewing area, and it is aobvious that the multiple second class luminescence unit is gathered into second Show area.
8. display screen according to claim 7, which is characterized in that in the display screen, in first viewing area Top is not provided with polaroid.
9. a kind of electronic equipment, which is characterized in that including：
Display screen；The display screen includes conductive layer and the first kind luminescence unit that is formed on the conductive layer；
The first kind luminescence unit includes pixel region, and the electroluminescent variation light transmission rate material around the pixel region Material；When being powered, the electroluminescent variation light transmission rate material shows as light absorptive；In no power, the electroluminescent variation light is saturating The rate material of mistake shows as translucency；
The lower photosensitive module of screen, can incude the light to shine in across the display screen.
10. according to claim 9 kind of electronic equipment, it is characterised in that including：Photosensitive module is photoelectric transfer under the screen At least one in sensor, camera.
CN201810136310.4A 2017-09-30 2018-02-09 Display screen and electronic equipment Pending CN108336117A (en)

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