CN106601928A - Oled display device - Google Patents
Oled display device Download PDFInfo
- Publication number
- CN106601928A CN106601928A CN201611100319.7A CN201611100319A CN106601928A CN 106601928 A CN106601928 A CN 106601928A CN 201611100319 A CN201611100319 A CN 201611100319A CN 106601928 A CN106601928 A CN 106601928A
- Authority
- CN
- China
- Prior art keywords
- cover plate
- oled
- oled display
- substrate
- heat
- Prior art date
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Classifications
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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
- H10K50/87—Arrangements for heating or cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/58—Structural electrical arrangements for semiconductor devices not otherwise provided for, e.g. in combination with batteries
- H01L23/60—Protection against electrostatic charges or discharges, e.g. Faraday shields
-
- 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
-
- 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
- H10K50/86—Arrangements for improving contrast, e.g. preventing reflection of ambient light
- H10K50/865—Arrangements for improving contrast, e.g. preventing reflection of ambient light comprising light absorbing layers, e.g. light-blocking layers
Abstract
The invention provides an OLED display device. A plurality of projections are arranged on one surface of a side, positioned close to an OLED device, of a cover plate substrate; outer surfaces of the cover plate substrate and the plurality of projections are wrapped with heat conduction layers, heat radiation area and heat radiation efficiency of a cover plate can be increased, service life of the OLED device can be prevented from being reduced due to heat accumulation, and the cover plate is enabled to be high in mechanical strength; a first heat conducting and light shielding layer including graphene and light shielding material is coated on an outer side of sealing gum, on an area, positioned outside the sealing gum, of the cover plate and on an area, positioned outside the sealing gum, of a base plate; a second first heat conducting and light shielding layer is coated on an area, positioned outside a part corresponding to the OLED device, of a bottom part of the base plate; the OLED display device can be prevented from all-around light leakage while air tightness of the OLED device can be enhanced, external moisture can be effectively prevented from permeating the OLED device, the service life of the OLED device can be prevented from being affected, heat radiation efficiency of the OLED display device can be further improved due to excellent thermal conductivity and electrical conductivity of the graphene material, the OLED display device can be free from static electricity, and product quality can be improved.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of OLED display.
Background technology
Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) display, also referred to as Organic Electricity
Electroluminescent display, is a kind of emerging panel display apparatus, due to its have preparation process is simple, low cost, it is low in energy consumption, send out
Brightness height, operating temperature wide accommodation, volume are frivolous, fast response time, and are easily achieved colored display and giant-screen
Show, be easily achieved the advantages of matching, be easily achieved Flexible Displays with driver ic, thus with wide application
Prospect.
OLED is generally included：Substrate, the anode on substrate, hole injection layer (the Hole Inject on anode
Layer, HIL), the hole transmission layer (Hole Transport Layer, HTL) on hole injection layer, located at hole pass
Luminescent layer on defeated layer, the electron transfer layer on luminescent layer (Electron Transport Layer, ETL), located at electricity
Electron injecting layer (Electron Inject Layer, EIL) in sub- transport layer, and the negative electrode on electron injecting layer.
The principle of luminosity of OLED display device be semi-conducting material and luminous organic material under electric field driven, by carrier injection and
Composite guide photoluminescence.Specifically, OLED display device generally adopts tin indium oxide (ITO) pixel electrode and metal electrode to make respectively
For the anode and negative electrode of device, in the case where certain voltage drives, electronics and hole are injected into electric transmission from negative electrode and anode respectively
Layer and hole transmission layer, electronics and hole move to luminescent layer respectively through electron transfer layer and hole transmission layer, and luminous
Meet in layer, form exciton and excite light emitting molecule, the latter sends visible ray through radiative relaxation.
The reason for affecting OLED service life is mainly the heat during steam is used for aging effects and use
Amount accumulation is used for the impact in life-span.Moisture source is broadly divided into two kinds：One kind is to penetrate into OLED from external environment condition to show
Steam in showing device, another kind are when the carrying out OLED processing procedures steam absorbed by each film layer, and in the use of OLED
Process will necessarily be generated heat, if sending out thermogenetic, heat is not radiated in time, and accumulation of heat can directly result in OLED
Service life shorten, discharges while when accumulation of heat can the make OLED processing procedures steam absorbed by each film layer is heated, aggravate
The shortening in OLED life-span.As can be seen here, the quality and OLED display radiating efficiency of OLED packaging effect
Height directly affects the quality of OLED products.Fig. 1 is referred to, is a kind of existing OLED display, including underlay substrate
100th, on the underlay substrate 100 OLED 200, the encapsulation cover plate 300 above the OLED 200,
Fluid sealant 400 between underlay substrate 100 and encapsulation cover plate 300 positioned at 200 periphery of the OLED, and it is filled in envelope
Desiccant 500 between capping plate 300 and OLED 200.The OLED display encrypts sealing using encapsulation cover plate 300
400 structure is packaged to OLED 200, while heat abstractor or metal are attached on its backboard for heat dissipation problem
Plate.But the OLED display sealing effectiveness is poor, it is only capable of to a certain degree intercepting extraneous steam, part steam can still pass through fluid sealant
400 intrusion OLEDs 200 cause its lost of life, while radiated using the heat abstractor or metal cover board on backboard
Efficiency is low, can still produce the shortening that accumulation of heat directly contributes the OLED life-span, and makes the steam in each film layer be heated row
Go out to aggravate the shortening in OLED life-span.Happy King Company of Korea adds transparent or non-transparent metals lid using the full glue of negative electrode at present
Plate realizes the encapsulation and laminating of OLED, its Shortcomings that remain unchanged on sealing effectiveness, radiating efficiency, simultaneously because using gold
Category cover plate, the cost of product increase.
The content of the invention
It is an object of the invention to provide a kind of OLED display, good sealing effect, radiating efficiency height, service life
It is long.
For achieving the above object, the present invention provides a kind of OLED display, including substrate, on the substrate
OLED, the cover plate above the OLED, between the cover plate and substrate be located at the OLED outside
The fluid sealant that encloses, be coated on the outside of the fluid sealant, on cover plate fluid sealant with fluid sealant on exterior domain and substrate with exterior domain
First heat conduction light shield layer and the base plate bottom correspondence OLED is coated on the second heat conduction light shield layer of exterior domain；
The cover plate includes：Cover plate substrate, located at the cover plate substrate near one side surface of OLED it is multiple raised,
And it is coated on the heat-conducting layer of the cover plate substrate and multiple convex outer surfaces；
The first heat conduction light shield layer and the second heat conduction light shield layer include Graphene and light screening material.
Also include the desiccant being filled between the cover plate and OLED.
The material of the cover plate substrate is glass, and the thickness of the cover plate substrate is more than or equal to 500 μm.
The plurality of method for projecting through shot-peening is made on the cover plate substrate.
The plurality of projecting through is oriented thinning being obtained to cover plate substrate.
The material of the heat-conducting layer is Graphene, and the heat-conducting layer is by mechanically pulling off outside method, oxidation-reduction method, carborundum
Any one method in epitaxial growth or chemical vapour deposition technique is formed at the cover plate substrate and multiple convex outer surfaces.
The material of the heat-conducting layer is silver, copper or gold.
The thickness of the heat-conducting layer is 10nm-100nm.
The light screening material is shading glue or ink.
The first heat conduction light shield layer includes Graphene and shading glue；The second heat conduction light shield layer include Graphene and
Ink.
Beneficial effects of the present invention：The present invention provide a kind of OLED display, by cover plate substrate near OLED
One side surface of device arranges multiple projections, in cover plate substrate and multiple raised outer surface cladding heat-conducting layers, increases dissipating for cover plate
Hot area and radiating efficiency, prevent accumulation of heat from reducing the service life of OLED, and make cover plate have preferably machinery strong
Degree；Graphene is included with exterior domain coating with fluid sealant on exterior domain and substrate by the fluid sealant on the outside of fluid sealant, on cover plate
And the first heat conduction light shield layer of light screening material, the second heat conduction shading is coated with exterior domain in the base plate bottom correspondence OLED
Layer, it is to avoid strengthen the sealing of OLED display while OLED display surrounding light leak, can effectively prevent external moisture
Invading OLED affects its service life, and as grapheme material has good heat conductivity and electric conductivity, further carries
The radiating efficiency of OLED display is risen, while the electrostatic in OLED display can be eliminated, the quality of improving product.
Description of the drawings
In order to be able to be further understood that the feature and technology contents of the present invention, refer to below in connection with the detailed of the present invention
Illustrate and accompanying drawing, but accompanying drawing only provides with reference to and illustrates to use, not for being any limitation as to the present invention.
In accompanying drawing,
Fig. 1 is a kind of structural representation of existing OLED display；
Fig. 2 is the structural representation of the OLED display of the present invention；
Fig. 3 is the structural representation of the cover plate substrate with projection of the first embodiment of the OLED display of the present invention；
Fig. 4 is the structural representation of the cover plate substrate with projection of the second embodiment of the OLED display of the present invention.
Specific embodiment
Further to illustrate the technological means taken of the invention and its effect, below in conjunction with being preferable to carry out for the present invention
Example and its accompanying drawing are described in detail.
Refer to Fig. 2, the present invention provides a kind of OLED display, including substrate 10, on the substrate 10
OLED 20, the cover plate 30 above the OLED 20, between the cover plate 30 and substrate 10 be located at it is described
The fluid sealant 40 of 20 periphery of OLED, be coated on the outside of the fluid sealant 40, on cover plate 30 fluid sealant 40 with exterior domain and base
On plate 10 fluid sealant 40 with the first heat conduction light shield layer 51 of exterior domain, be coated on 10 bottom of the substrate correspondence OLED
20 with the second heat conduction light shield layer 52 of exterior domain, and the desiccant 60 that is filled between the cover plate 30 and OLED 20；
The cover plate 30 includes：Cover plate substrate 31, located at the cover plate substrate 31 near 20 1 side surface of OLED
Multiple raised 32, and it is coated on the heat-conducting layer 33 of the cover plate substrate 31 and multiple raised 32 outer surfaces；
The first heat conduction light shield layer 51, and the second heat conduction light shield layer 52 include Graphene and light screening material.
Preferably, the material of the cover plate substrate 31 is glass, and the thickness of the cover plate substrate 31 is more than or equal to 500 μm.
Due to adopt material for glass cover plate substrate 31, compared to the metal cover board using whole face, the present invention can be substantially reduced into
This.
Specifically, the plurality of raised 32 cover plate substrate 31 can be formed near OLED by physical method or chemical method
The side of device 20.
Specifically, Fig. 3 is referred to, in the first embodiment of the present invention, the plurality of raised 32 by cover plate substrate
31 be oriented it is thinning be obtained, obtained multiple raised 32 be in regular pattern.
Specifically, Fig. 4 is referred to, in the second embodiment of the present invention, the plurality of raised 32 by the method for shot-peening
It is made on the cover plate substrate 31, obtained multiple raised 32 is in irregular pattern.
Alternatively, the material of the heat-conducting layer 33 is Graphene, and the heat-conducting layer 33 is by mechanically pulling off method, oxidoreduction
Any one method in method, carborundum (SiC) epitaxial growth method or chemical vapour deposition technique be formed at the cover plate substrate 31 and
Multiple raised 32 outer surfaces.
Specifically, the thickness of the heat-conducting layer 33 is 10nm-100nm.
Alternatively, the material of the heat-conducting layer 33 also can be chosen with the metal of antioxidation, conduction and the capacity of heat transmission, tool
Body ground, the heat-conducting layer 33 is silver-colored (Ag), copper (Cu), or golden (Au), preferably silver, when the material of heat-conducting layer 33 selects metal
When, the existing method for making metal film can be adopted to form the heat-conducting layer in cover plate substrate 31 and multiple raised 32 outer surfaces
33, specifically, magnetron sputtering method or chemical vapour deposition technique can be passed through in the cover plate substrate 31 and multiple raised 32 appearances
Face forms heat-conducting layer 33.
Specifically, the light screening material is shading glue or ink.
Preferably, the light screening material in the first heat conduction light shield layer 51 is shading glue, namely the first heat conduction light shield layer 51
Including Graphene and shading glue, further, by way of coating on the outside of fluid sealant 40, on cover plate 30 fluid sealant 40 with
The first heat conduction of region coating light shield layer 51 beyond fluid sealant 40 on exterior domain and substrate 10.
Preferably, the light screening material in the second heat conduction light shield layer 52 is ink, namely the second heat conduction light shield layer
52 include Graphene and ink, further, by way of spraying beyond 10 bottom of substrate corresponds to the OLED 20
The second heat conduction of region coating light shield layer 52.
It should be noted that the OLED display of the present invention, in cover plate substrate 31 near 20 1 side surface of OLED
Arrange multiple raised 32, and in cover plate substrate 31 and multiple raised 32 outer surfaces cladding heat-conducting layer 33, multiple raised 32 set
The specific surface area that can increase cover plate 30 is put, can effectively increase the area of dissipation of cover plate 30, and coat cover plate substrate 31 and multiple convex
The heat-conducting layer 33 for playing 32 outer surface can be effectively increased the radiating efficiency of cover plate 30, enable cover plate 30 rapidly by OLED
The heat produced during 20 work is diffused in external environment condition from OLED display, prevents heat is produced inside OLED display
Amount accumulation, it is to avoid the reduction of the service life of the OLED 20 that accumulation of heat is directly resulted in, and avoid accumulation of heat from causing
The steam being present in 20 each film layer of OLED is heated and discharges the reduction of aggravation 20 service life of OLED, simultaneously as
Cover plate 30 is coated with heat-conducting layer 33, makes cover plate 30 have preferable mechanical strength, it is to avoid to produce micro-crack；The OLED of the present invention shows
Showing device, also on the outside of fluid sealant 40, on cover plate 30, fluid sealant 40 is applied with exterior domain with fluid sealant 40 on exterior domain and substrate 10
Cloth includes the first heat conduction light shield layer 51 of Graphene and light screening material, corresponds to the OLED 20 with outskirt in 10 bottom of substrate
Domain is coated with the second heat conduction light shield layer 52, and the setting of the first heat conduction light shield layer 51 can be prevented effectively from OLED display side light leakage,
Lift viewing to sample, and enhance the sealing of OLED display, can effectively prevent external moisture from invading 20 shadow of OLED
Its service life is rung, the setting of the second heat conduction light shield layer 52 can prevent the part light leak at 20 edge of the correspondence OLED of substrate 10,
Viewing taste is lifted, while the sealing of OLED display is enhanced, and as grapheme material has good heat conductivity
And electric conductivity, the radiating efficiency of OLED display is further lifted, while the electrostatic in OLED display can be eliminated, is carried
Rise the quality of product.
In sum, OLED display of the invention, by arranging near one side surface of OLED in cover plate substrate
Multiple projections, in cover plate substrate and multiple raised outer surface cladding heat-conducting layers, increase the area of dissipation and radiating efficiency of cover plate,
Prevent accumulation of heat from reducing the service life of OLED, and make cover plate that there is preferable mechanical strength；By outside fluid sealant
On side, cover plate, fluid sealant includes the first of Graphene and light screening material with exterior domain coating with fluid sealant on exterior domain and substrate
Heat conduction light shield layer, is coated with second heat conduction light shield layer with exterior domain in the base plate bottom correspondence OLED, it is to avoid OLED shows
Strengthen the sealing of OLED display while device surrounding light leak, can effectively prevent external moisture from invading OLED affects
Its service life, and as grapheme material has good heat conductivity and electric conductivity, further lift OLED display
Radiating efficiency, while the electrostatic in OLED display can be eliminated, the quality of improving product.
The above, for the person of ordinary skill of the art, can be with technology according to the present invention scheme and technology
Other various corresponding changes and deformation are made in design, and all these changes and deformation should all belong to appended right of the invention
The protection domain of requirement.
Claims (10)
1. a kind of OLED display, it is characterised in that including substrate (10), the OLED on the substrate (10)
(20) cover plate (30), above the OLED (20), institute is located between the cover plate (30) and substrate (10)
State OLED (20) periphery fluid sealant (40), be coated on the outside of the fluid sealant (40), fluid sealant (40) on cover plate (30)
With fluid sealant (40) on exterior domain and substrate (10) with the first heat conduction light shield layer (51) of exterior domain, and be coated on the substrate
(10) the correspondence OLED (20) in bottom is with the second heat conduction light shield layer (52) of exterior domain；
The cover plate (30) includes：Cover plate substrate (31), located at the cover plate substrate (31) near OLED (20) side table
Face it is multiple projection (32), and be coated on the cover plate substrate (31) and it is multiple projection (32) outer surface heat-conducting layer (33)；
The first heat conduction light shield layer (51), and the second heat conduction light shield layer (52) include Graphene and light screening material.
2. OLED display as claimed in claim 1, it is characterised in that also including being filled in the cover plate (30) and OLED
Desiccant (60) between device (20).
3. OLED display as claimed in claim 1, it is characterised in that the material of the cover plate substrate (31) is glass,
The thickness of the cover plate substrate (31) is more than or equal to 500 μm.
4. OLED display as claimed in claim 1, it is characterised in that the plurality of projection method of (32) by shot-peening
It is made on the cover plate substrate (31).
5. OLED display as claimed in claim 1, it is characterised in that the plurality of projection (32) is by cover plate substrate
(31) it is oriented thinning being obtained.
6. OLED display as claimed in claim 1, it is characterised in that the material of the heat-conducting layer (33) is Graphene,
The heat-conducting layer (33) is by mechanically pulling off in method, oxidation-reduction method, silicon carbide epitaxial growth method or chemical vapour deposition technique
Any one method is formed at the cover plate substrate (31) and multiple projection (32) outer surfaces.
7. OLED display as claimed in claim 1, it is characterised in that the material of the heat-conducting layer (33) is silver, copper or
Gold.
8. OLED display as claimed in claim 1, it is characterised in that the thickness of the heat-conducting layer (33) is 10nm-
100nm。
9. OLED display as claimed in claim 1, it is characterised in that the light screening material is shading glue or ink.
10. OLED display as claimed in claim 9, it is characterised in that the first heat conduction light shield layer (51) is including stone
Black alkene and shading glue；The second heat conduction light shield layer (52) is including Graphene and ink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611100319.7A CN106601928B (en) | 2016-12-02 | 2016-12-02 | OLED display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611100319.7A CN106601928B (en) | 2016-12-02 | 2016-12-02 | OLED display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106601928A true CN106601928A (en) | 2017-04-26 |
| CN106601928B CN106601928B (en) | 2018-04-27 |
Family
ID=58595570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611100319.7A Active CN106601928B (en) | 2016-12-02 | 2016-12-02 | OLED display |
Country Status (1)
| Country | Link |
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| CN (1) | CN106601928B (en) |
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| CN108258020A (en) * | 2018-01-16 | 2018-07-06 | 江苏冠达通电子科技有限公司 | OLED display panel and preparation method thereof |
| CN108258143A (en) * | 2018-01-12 | 2018-07-06 | 京东方科技集团股份有限公司 | A kind of display panel and preparation method thereof, display device |
| WO2018214878A1 (en) * | 2017-05-25 | 2018-11-29 | 京东方科技集团股份有限公司 | Packaging structure for display device and manufacturing method thereof, and display apparatus |
| CN109308435A (en) * | 2017-07-27 | 2019-02-05 | 固安翌光科技有限公司 | OLED screen body and optical fingerprint identification device as fingerprint identification device light source |
| CN109903678A (en) * | 2017-12-11 | 2019-06-18 | 乐金显示有限公司 | Display device and rollable display system |
| CN110176550A (en) * | 2019-06-18 | 2019-08-27 | 京东方科技集团股份有限公司 | Preparation method, encapsulation cover plate, display panel and the display device of encapsulation cover plate |
| WO2019205385A1 (en) * | 2018-04-27 | 2019-10-31 | 武汉华星光电半导体显示技术有限公司 | Flexible oled display panel |
| WO2020010833A1 (en) * | 2018-07-12 | 2020-01-16 | 京东方科技集团股份有限公司 | Packaging cover plate and manufacturing method therefor, display panel, and display device |
| CN112786763A (en) * | 2019-11-01 | 2021-05-11 | 成都辰显光电有限公司 | Display panel and display device |
| CN113193021A (en) * | 2021-04-26 | 2021-07-30 | 武汉华星光电技术有限公司 | OLED display panel |
| WO2021164114A1 (en) * | 2020-02-17 | 2021-08-26 | 武汉华星光电半导体显示技术有限公司 | Display device |
| CN114627768A (en) * | 2022-04-06 | 2022-06-14 | 深圳市华星光电半导体显示技术有限公司 | Flexible OLED display module, manufacturing method and terminal equipment |
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| WO2018214878A1 (en) * | 2017-05-25 | 2018-11-29 | 京东方科技集团股份有限公司 | Packaging structure for display device and manufacturing method thereof, and display apparatus |
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| CN109308435A (en) * | 2017-07-27 | 2019-02-05 | 固安翌光科技有限公司 | OLED screen body and optical fingerprint identification device as fingerprint identification device light source |
| US10957875B2 (en) | 2017-12-11 | 2021-03-23 | Lg Display Co., Ltd. | Display apparatus |
| CN109903678A (en) * | 2017-12-11 | 2019-06-18 | 乐金显示有限公司 | Display device and rollable display system |
| CN109903678B (en) * | 2017-12-11 | 2021-06-18 | 乐金显示有限公司 | Display device and rollable display system |
| CN108258143A (en) * | 2018-01-12 | 2018-07-06 | 京东方科技集团股份有限公司 | A kind of display panel and preparation method thereof, display device |
| CN108258020A (en) * | 2018-01-16 | 2018-07-06 | 江苏冠达通电子科技有限公司 | OLED display panel and preparation method thereof |
| WO2019205385A1 (en) * | 2018-04-27 | 2019-10-31 | 武汉华星光电半导体显示技术有限公司 | Flexible oled display panel |
| WO2020010833A1 (en) * | 2018-07-12 | 2020-01-16 | 京东方科技集团股份有限公司 | Packaging cover plate and manufacturing method therefor, display panel, and display device |
| US11398617B2 (en) | 2018-07-12 | 2022-07-26 | Hefei Xinsheng Optoelectronics Technology Co., Ltd. | Packaging cover plate and manufacturing method thereof, display panel, and display device each having packaging sheet with shaped plurality channels |
| CN110176550A (en) * | 2019-06-18 | 2019-08-27 | 京东方科技集团股份有限公司 | Preparation method, encapsulation cover plate, display panel and the display device of encapsulation cover plate |
| CN110176550B (en) * | 2019-06-18 | 2021-12-07 | 京东方科技集团股份有限公司 | Preparation method of packaging cover plate, display panel and display device |
| CN112786763A (en) * | 2019-11-01 | 2021-05-11 | 成都辰显光电有限公司 | Display panel and display device |
| WO2021164114A1 (en) * | 2020-02-17 | 2021-08-26 | 武汉华星光电半导体显示技术有限公司 | Display device |
| CN113193021B (en) * | 2021-04-26 | 2023-11-10 | 武汉华星光电技术有限公司 | OLED display panel |
| CN113193021A (en) * | 2021-04-26 | 2021-07-30 | 武汉华星光电技术有限公司 | OLED display panel |
| CN114627768A (en) * | 2022-04-06 | 2022-06-14 | 深圳市华星光电半导体显示技术有限公司 | Flexible OLED display module, manufacturing method and terminal equipment |
| CN114627768B (en) * | 2022-04-06 | 2024-03-15 | 深圳市华星光电半导体显示技术有限公司 | Flexible OLED display module, manufacturing method and terminal equipment |
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