CN110148611A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
- Publication number
- CN110148611A CN110148611A CN201910349407.8A CN201910349407A CN110148611A CN 110148611 A CN110148611 A CN 110148611A CN 201910349407 A CN201910349407 A CN 201910349407A CN 110148611 A CN110148611 A CN 110148611A
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- display panel
- display
- transparency electrode
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/81—Anodes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/842—Containers
- H10K50/8426—Peripheral sealing arrangements, e.g. adhesives, sealants
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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
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- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The present invention provides a kind of display panels, the display panel has a transparence display region and surrounds the conventional display area in the transparence display region, an at least organic luminescent device is provided in the transparence display region, the organic luminescent device includes an anode, the anode includes a first transparency electrode, a second transparency electrode and the metal layer being folded between the first transparency electrode and the second transparency electrode, wherein, a hollowed out area is set on the metal layer；Filled with the support column formed by high transparency material in the hollowed out area.The present invention also provides a kind of display devices using the display panel.The environment light amount of incident of the camera can be improved in display device of the present invention, catch light ability and imaging effect so as to improve camera simultaneously.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of display devices.
Background technique
Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) has brightness height, rich in color,
The advantages that driving voltage is low, fast response time, low in energy consumption, and anti-seismic performance is good, and angular field of view is big, and thickness is thin.Therefore, OLED is solid
State illumination and FPD etc. possess huge development potentiality, and oled panel also becomes the selection of more and more manufacturers.
With the development of science and technology, requirement of the people to mobile phone aesthetics and frivolous property is higher and higher, high face value, high-tech
Comprehensive screen mobile phone of skill sense strong visual impact starts the mobile phone market that becomes popular, and becomes the pursuit direction of numerous manufacturers.However, due to
The limitation of existing front camera setting position and mounting technique, it is irregular that most of mobile phones on the market really shield accounting.
Wherein, shield lower camera product, since screen accounts for relatively high, camera is influenced on visual the features such as smaller, become and compare instantly
More potential display device design.
Shield lower camera display device and refer to the back side that camera is arranged in the substrate of display panel, while in display surface
The corresponding environment light incident path of the upper formation of plate can enter camera through display panel with guarantee environment light.Due to ring
During border light passes through display panel, anode metal layer has strong reflection effect, can largely reflect the damage of incident environment light
It loses, leads to enter the environment light in camera and greatly reduce, finally influence imaging effect.
Therefore, the display surface for catching light ability that it is urgent to provide a kind of anodes can be avoided reflection of ambient light, improves camera
Plate and display device, to solve the above problems.
Summary of the invention
It is an object of the invention to solve above-mentioned the deficiencies in the prior art, it is higher to provide a kind of anode light transmittance
Display panel, and the display device using the display panel.
To achieve the goals above, this invention takes following technical schemes.
A kind of display panel, the conventional display area with a transparence display region and the encirclement transparence display region,
An at least organic luminescent device is provided in the transparence display region, the organic luminescent device includes an anode, described
Anode is including a first transparency electrode, a second transparency electrode and is folded in the first transparency electrode and the second transparent electricity
A metal layer between pole a, wherein hollowed out area is set on the metal layer.
Further, filled with the support column formed by high transparency material, the high transparency material in the hollowed out area
Material is graphene, Al2O3Or one of ZrO or a variety of.
Further, the material of the metal layer be one of silver, magnesium, aluminium, platinum, palladium, gold, nickel, neodymium, iridium, chromium or copper or
It is a variety of.
Further, the material of the first transparency electrode and the second transparency electrode is tin indium oxide, indium zinc oxide, oxygen
Change one of zinc or indium oxide or a variety of.
Further, the organic luminescent device further includes the organic luminous layer and yin stacked gradually Fu Gai on the anode
Pole.
Further, the cathode is transparent electrode；The cathode is by tin indium oxide, indium zinc oxide, zinc oxide, indium oxide
One or more be mixed to form.
Further, the cathode is metal electrode；The metal electrode material is one of aluminium, silver or lithium or a variety of.
Further, the organic luminescent device further includes an at least organic layer, the organic layer can for hole injection layer,
Hole transmission layer, electron injecting layer or electron transfer layer.
The present invention also provides a kind of display device, the display device include display panel described in claim 1-8 and
One CCD camera assembly, the CCD camera assembly have a camera, the transparence display area of the camera and the display panel
Domain is corresponding.
Further, the transparence display region area is identical as the camera cross-sectional area.
The present invention has the advantages that organic luminescent device is set in the transparence display area of display panel of the present invention, because
Have the function of normally to show in the transparence display area of this display panel and environment light penetrates；Display panel of the present invention
It is provided on the metal layer of anode in transparence display region and hollowed out area, can be reduced reflection of the metal layer to environment light, mention
The light transmittance of high ambient light；Filled with the support formed by high transparency material in the hollowed out area of display panel of the present invention
Column, energy transmission environment light simultaneously prevent second transparency electrode to be recessed；Display panel structure simple and stable of the present invention, display
It is preferable with shooting effect.Display device of the present invention can realize that screen shows and shield the lower function of imaging simultaneously, facilitate reality
Now shield comprehensively.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of display panel of the present invention.
Fig. 2 is a kind of a kind of cross-sectional view of embodiment of display device of the present invention.
Fig. 3 is the cross-sectional view of another embodiment of display device of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those skilled in the art's every other implementation obtained without creative efforts
Example, shall fall within the protection scope of the present invention.
As shown in Figure 1, the present invention provides a kind of display panel 10, the display panel 10 has a transparence display region
The 10a and conventional display area 10b for surrounding the transparence display region 10a.
As shown in Figures 2 and 3, the display panel 10 includes substrate 100 and is cascading in the substrate 100
On array layer 200, organic luminescent device 300 and thin-film encapsulation layer 400.Be provided in the transparence display region 10a to
A few organic luminescent device 300, the organic luminescent device 300 include an anode 310, a cathode 330 and are arranged described
An organic luminous layer 320 between anode 310 and the cathode 330.
Please continue to refer to Fig. 2 and Fig. 3.The anode 300 includes a first transparency electrode 311, a second transparency electrode 313
And it is folded in the metal layer 312 between the first transparency electrode 311 and the second transparency electrode 313, and described
A hollowed out area 3121 is formed on metal layer 312.When environment light by the display panel 10 wear be mapped to the anode 310 when,
The ambient light energy reduces reflection of the metal layer 312 to environment light, increases directly through the hollowed out area 3121
The light transmittance of the transparence display region 10a of the display panel 10.
As shown in Figures 2 and 3, a camera assembly 20 is overlapped in the lower section of the display panel 10, and described
When the camera of camera assembly 20 is corresponding with the transparence display region 10a of the display panel 10, the camera assembly
20 camera can incude by the environment light of the transparence display region 10a incidence of the display panel 10.By described
The hollowed out area 3121 is set on metal layer 312, is able to achieve the anode 310 to the high transmittance of environment light, to improve
The light capturing ability and imaging effect of CCD camera assembly 20.
As shown in Figure 3.Filled with the support column 3122 formed by high transparency material in the hollowed out area 3121.It is described
Support column 3122 can support the second transparency electrode 313, and prevent the second transparency electrode 313 in the hollowed out area
It is recessed in 3121.Meanwhile the support column 3122 can transmission environment light and in transmission process by the environment light all
It concentrates in the support column 3122, the environment light dispersion loss is prevented, so as to further increase the CCD camera assembly
20 environment light amount of incident.
When it is implemented, the first transparency electrode 311 and second transparency electrode 313 are by tin indium oxide (ITO), indium oxide
Zinc (IZO), zinc oxide (ZnO), indium oxide (In2O3) etc. transparent conductive oxides material formed.Above-mentioned transparent conductive oxide is not
But there is good translucency and electric conductivity, and work function with higher, be easy to and organic materials such as hole injection layer (HIM)
Material reaches optimal level-density parameter, to reduce the driving voltage of the organic luminescent device 300, improves luminescent properties.This implementation
In example, the first transparency electrode 311 and the second transparency electrode 313 are all made of ITO electrode.It is described in practical processing procedure
Ito transparent electrode is made of PVD sputter sputtering technology.
The metal layer 312 can be by silver (Ag), magnesium (Mg), aluminium (Al), platinum (Pt), palladium (Pd), gold (Au), nickel (Ni), neodymium
(Nd), it one of iridium (Ir), chromium (Cr) or a variety of is mixed to form.In the present embodiment, the metal layer 312 uses Ag material.
In specific processing procedure, in the first transparency electrode 311, splash is carried out using PVD sputter and obtains complete Ag film layer, so
Partial exposure development and etching are carried out afterwards, are obtained the metal Ag film layer of local etching, are formed the hollowed out area 3121.
The high transparency material includes light-transmitting conductive material and light transmission non-conducting material.The light-transmitting conductive material can be with
Graphene is used, and the light transmission non-conducting material can use Al2O3Or ZrO.In practical processing procedure, the graphene is used
Prepared by vapor deposition mode, and Al2O3Or ZrO then uses ALD or PVD mode to prepare.
The cladding of organic luminous layer 320 is arranged in the second transparency electrode 313 of the anode 310.It is described to have
Machine luminescent layer 320 is made of luminescent material figure layer.The luminescent material figure layer includes red emitting material figure layer, green light material figure
One of layer, blue light material figure layer or white light emitting material figure layer are a variety of.Common luminescent material includes that small molecule shines
Material, high-molecular luminous material, tree luminescent material.In general, small molecule emitter material is frequently with vacuum evaporation process,
High-molecular luminous material mostly uses rotary coating or ink-jetting process, and tree luminescent material can select above-mentioned according to molecular size range
Technique.
When it is implemented, the organic luminescent device 300 further includes an at least organic layer, the organic layer is hole injection
Layer (HIM), hole transmission layer (HTM), electron injecting layer (EIL) or electron transfer layer (ETL).
The cathode 330 is located at the side opposite with the anode 310 of the organic luminous layer 320.By in anode
Applying voltage between 310 and cathode 330 can make the organic luminous layer 320 shine by electroluminescent principle.Wherein, described organic
The self-luminous light of luminescent layer 320 is pierced by by the cathode 330.When it is implemented, tin indium oxide can be used in the cathode 330
(ITO), indium zinc oxide (IZO), zinc oxide (ZnO) or indium oxide (In2O3) etc. transparent electrode materials or aluminium (Al), silver-colored (Ag) or
The metal electrode materials such as lithium (Li) are made.
The substrate 100 is transparent or in visible light wave range light transmittance with higher.Specifically, the substrate 100
It can be by such as glass material, quartz, metal material or including polyethylene terephthalate (PET), poly- naphthalenedicarboxylic acid second
Suitable material is formed in the plastic material of diol ester (PEN) or polyimides etc..In the present embodiment, in order to improve display surface
The buckle resistance energy and light transmission rate of plate 10, the substrate 100 can select PI substrate.
The array layer 200 is formed between the substrate 100 and the organic luminescent device 300.The array layer 200
The switching device and driving element of organic luminescent device 300 are used for including multiple TFT being arranged in array, the TFT.It is specific real
Shi Shi can be buffered such as by whole surface or by being formed in a manner of patterned on the substrate 100 before forming TFT
Layer (the other layer of (Buffer Layer, BL) or adhesive layer.
Wherein, the buffer layer can have including closing in the materials such as PET, PEN, polyacrylate and/or polyimides
Suitable material forms layer structure in the form that single-layer or multi-layer stacks.The buffer layer can also be by silicon oxide or silicon nitride
It is formed, or may include the composite layer of organic material and/or inorganic material.
The cross section structure of the TFT include active layer, the first insulating layer, grid, gate insulating layer, drain electrode, source electrode and
Interlayer insulating film etc..
The active layer can be by amorphous silicon layer, silicon oxide layer metal oxide, polysilicon layer or organic semiconductor material
Material is formed.The source electrode and drain electrode can be by including aluminium (Al), platinum (Pt), palladium (Pd), silver (Ag), magnesium (Mg), gold (Au), nickel
(Ni), neodymium (Nd), iridium (Ir), chromium (Cr), lithium (Li), calcium (Ca), molybdenum (Mo), titanium (Ti), tungsten (W) and copper (Cu) or other are suitable
At least one of alloy material homogenous material layer or composite layer formed.
As shown in Fig. 2, must be provided with thin-film encapsulation layer 400 far from the side of the anode 310 in the cathode 330, with
Prevent the organic material of the display panel 10 and metal electrode from encountering steam and the physical chemistry such as oxygen generation oxidation or crystallization
Variation, to fail.
The thin-film encapsulation layer 400 includes the inorganic thin film layer and organic thin film layer being arranged alternately.The inorganic thin film layer
Material be silicon oxide or silicon nitride, the material of the organic thin film layer is colorless and transparent polyimides, polyurethane, poly- to benzene
Naphthalate or polyethylene naphthalate.It is described inorganic thin in the specific manufacturing process of the display device
Film layer deposits to be formed by the method for ALD or PECVD, and the organic thin film layer passes through inkjet printing (IJP) or spin coating (Spin
Coating method).
In the present embodiment, the thin-film encapsulation layer 400 successively includes first on the direction for being gradually distance from the anode 310
Inorganic thin film layer 410, organic thin film layer 420 and the second inorganic thin film layer 430.
As shown in Figures 2 and 3, the present invention also provides a kind of display device, the display device include be stacked it is upper
State display panel 10 and a camera assembly 20, wherein the CCD camera assembly 20 has a camera, and the camera and institute
The transparence display region 10a for stating display panel 10 is corresponding.
In display device provided in an embodiment of the present invention, when being shot, having in the transparence display region 10a
Machine luminescent layer 320 does not shine；At this point, the imaging optical signal of subject i.e. its signal that diffuses, sequentially passes through display panel 100
In thin-film encapsulation layer 400, anode layer 310, organic luminous layer 320, cathode layer 330 and thin-film encapsulation layer 400 be incident to institute
In the camera for stating CCD camera assembly 20, the filmed image of subject is obtained.When not shooting, the CCD camera assembly 20 is in non-
Working condition, 320 self-luminous of organic luminous layer of the transparence display region 10a；The self-luminous light of the organic luminous layer 320
Line is projected through cathode 330 and encapsulated layer 400, is shown.
The hollowed out area 3121 being arranged on the metal layer 312 of the transparence display region 10a, so that passing through the sun
The environment light that pole 310 enters in CCD camera assembly 20 will not be reflected by the metal layer 312 again, but be continued directly to across second
Transparent electrode 313 and first transparency electrode 311 are projected from the substrate 100, are entered in CCD camera assembly 20.It uses as a result,
When camera, the environment light being irradiated in camera can be enhanced, improve image quality.
When it is implemented, metal layer 312 in the routine display area 10b of the display panel 100 still can be with
Retain.That is, the anode 310 in the routine display area 10b is to the self-luminous light of organic luminous layer 320
Reflex still has, and also can still play and increase by 330 amount of light of cathode in the routine display area 10b, improves
The purpose of display effect.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (10)
1. a kind of display panel, the conventional display area with a transparence display region and the encirclement transparence display region,
An at least organic luminescent device is provided in the transparence display region, which is characterized in that the organic luminescent device includes one
Anode, the anode include a first transparency electrode, a second transparency electrode and are folded in the first transparency electrode and described
A metal layer between second transparency electrode a, wherein hollowed out area is set on the metal layer.
2. display panel according to claim 1, which is characterized in that filled with by high transparency material in the hollowed out area
Expect that the support column formed, the high transparency material are graphene, Al2O3Or one of ZrO or a variety of.
3. display panel according to claim 1, which is characterized in that the material of the metal layer be silver, magnesium, aluminium, platinum,
One of palladium, gold, nickel, neodymium, iridium, chromium or copper are a variety of.
4. display panel according to claim 1, which is characterized in that the first transparency electrode and the second transparent electricity
The material of pole is one of tin indium oxide, indium zinc oxide, zinc oxide or indium oxide or a variety of.
5. display panel according to claim 1, which is characterized in that the organic luminescent device further includes stacking gradually to cover
The organic luminous layer and cathode of lid on the anode.
6. display panel according to claim 5, which is characterized in that the cathode is transparent electrode；The cathode is by oxygen
Change indium tin, indium zinc oxide, zinc oxide, one of indium oxide or a variety of is mixed to form.
7. display panel according to claim 5, which is characterized in that the cathode is metal electrode；The metal electrode
Material is one of aluminium, silver or lithium or a variety of.
8. display panel according to claim 5, which is characterized in that the organic luminescent device further includes at least one organic
Layer, the organic layer can be hole injection layer, hole transmission layer, electron injecting layer or electron transfer layer.
9. a kind of display device, which is characterized in that the display device includes that display panel described in claim 1-8 and one take the photograph
As head assembly, the CCD camera assembly has a camera, the transparence display region phase of the camera and the display panel
It is corresponding.
10. a kind of display device according to claim 9, which is characterized in that the transparence display region area with it is described
Camera cross-sectional area is identical.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910349407.8A CN110148611B (en) | 2019-04-28 | 2019-04-28 | Display panel and display device |
| PCT/CN2019/106624 WO2020220568A1 (en) | 2019-04-28 | 2019-09-19 | Display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910349407.8A CN110148611B (en) | 2019-04-28 | 2019-04-28 | Display panel and display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110148611A true CN110148611A (en) | 2019-08-20 |
| CN110148611B CN110148611B (en) | 2021-08-03 |
Family
ID=67594012
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910349407.8A Active CN110148611B (en) | 2019-04-28 | 2019-04-28 | Display panel and display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110148611B (en) |
| WO (1) | WO2020220568A1 (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444581A (en) * | 2019-08-26 | 2019-11-12 | Oppo广东移动通信有限公司 | A kind of display screen structure and electronic equipment |
| CN110619818A (en) * | 2019-08-27 | 2019-12-27 | 武汉华星光电半导体显示技术有限公司 | Display panel and manufacturing method thereof |
| CN110783394A (en) * | 2019-11-28 | 2020-02-11 | 昆山国显光电有限公司 | Light-transmitting display panel, display panel and display device |
| CN110942041A (en) * | 2019-11-29 | 2020-03-31 | 京东方科技集团股份有限公司 | Display substrate, manufacturing method thereof and display device |
| CN111584740A (en) * | 2020-05-08 | 2020-08-25 | 武汉华星光电半导体显示技术有限公司 | Flexible substrate, preparation method thereof and OLED display panel |
| CN111755623A (en) * | 2020-06-17 | 2020-10-09 | 武汉华星光电半导体显示技术有限公司 | Display panel for under-screen camera and manufacturing method thereof |
| CN111863895A (en) * | 2020-07-16 | 2020-10-30 | 武汉华星光电半导体显示技术有限公司 | Foldable display screen |
| WO2020220568A1 (en) * | 2019-04-28 | 2020-11-05 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN113690384A (en) * | 2021-08-10 | 2021-11-23 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN114122277A (en) * | 2020-08-28 | 2022-03-01 | 北京小米移动软件有限公司 | Display panel, display screen and terminal |
| WO2022083279A1 (en) * | 2020-10-22 | 2022-04-28 | Oppo广东移动通信有限公司 | Light-emitting element and manufacturing method therefor, display screen, and electronic device |
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| CN113963624B (en) * | 2021-10-19 | 2024-01-30 | 京东方科技集团股份有限公司 | Display panel and display device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130256639A1 (en) * | 2012-03-28 | 2013-10-03 | Sony Corporation | Light emitting element and display apparatus |
| CN107359268A (en) * | 2017-06-15 | 2017-11-17 | 武汉华星光电半导体显示技术有限公司 | Transparent OLED display panel and preparation method thereof |
| CN108766990A (en) * | 2018-06-05 | 2018-11-06 | 武汉华星光电半导体显示技术有限公司 | Display panel |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110148611B (en) * | 2019-04-28 | 2021-08-03 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
-
2019
- 2019-04-28 CN CN201910349407.8A patent/CN110148611B/en active Active
- 2019-09-19 WO PCT/CN2019/106624 patent/WO2020220568A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130256639A1 (en) * | 2012-03-28 | 2013-10-03 | Sony Corporation | Light emitting element and display apparatus |
| CN107359268A (en) * | 2017-06-15 | 2017-11-17 | 武汉华星光电半导体显示技术有限公司 | Transparent OLED display panel and preparation method thereof |
| CN108766990A (en) * | 2018-06-05 | 2018-11-06 | 武汉华星光电半导体显示技术有限公司 | Display panel |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020220568A1 (en) * | 2019-04-28 | 2020-11-05 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN110444581A (en) * | 2019-08-26 | 2019-11-12 | Oppo广东移动通信有限公司 | A kind of display screen structure and electronic equipment |
| CN110619818A (en) * | 2019-08-27 | 2019-12-27 | 武汉华星光电半导体显示技术有限公司 | Display panel and manufacturing method thereof |
| CN110783394A (en) * | 2019-11-28 | 2020-02-11 | 昆山国显光电有限公司 | Light-transmitting display panel, display panel and display device |
| CN110942041A (en) * | 2019-11-29 | 2020-03-31 | 京东方科技集团股份有限公司 | Display substrate, manufacturing method thereof and display device |
| CN110942041B (en) * | 2019-11-29 | 2023-11-28 | 京东方科技集团股份有限公司 | Display substrate, manufacturing method thereof and display device |
| US11716875B2 (en) | 2019-11-29 | 2023-08-01 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Display substrate, method for manufacturing same and display device |
| CN111584740A (en) * | 2020-05-08 | 2020-08-25 | 武汉华星光电半导体显示技术有限公司 | Flexible substrate, preparation method thereof and OLED display panel |
| CN111755623B (en) * | 2020-06-17 | 2022-07-12 | 武汉华星光电半导体显示技术有限公司 | Display panel for under-screen camera and manufacturing method thereof |
| CN111755623A (en) * | 2020-06-17 | 2020-10-09 | 武汉华星光电半导体显示技术有限公司 | Display panel for under-screen camera and manufacturing method thereof |
| CN111863895A (en) * | 2020-07-16 | 2020-10-30 | 武汉华星光电半导体显示技术有限公司 | Foldable display screen |
| CN114122277A (en) * | 2020-08-28 | 2022-03-01 | 北京小米移动软件有限公司 | Display panel, display screen and terminal |
| WO2022083279A1 (en) * | 2020-10-22 | 2022-04-28 | Oppo广东移动通信有限公司 | Light-emitting element and manufacturing method therefor, display screen, and electronic device |
| CN113690384A (en) * | 2021-08-10 | 2021-11-23 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020220568A1 (en) | 2020-11-05 |
| CN110148611B (en) | 2021-08-03 |
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