CN113410273B - Display device, display panel and display device - Google Patents
Display device, display panel and display device Download PDFInfo
- Publication number
- CN113410273B CN113410273B CN202110664950.4A CN202110664950A CN113410273B CN 113410273 B CN113410273 B CN 113410273B CN 202110664950 A CN202110664950 A CN 202110664950A CN 113410273 B CN113410273 B CN 113410273B
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- layer
- adhesive layer
- cover plate
- substrate
- wiring layer
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- 239000010410 layer Substances 0.000 claims abstract description 176
- 239000012790 adhesive layer Substances 0.000 claims abstract description 106
- 239000000758 substrate Substances 0.000 claims abstract description 58
- 239000003292 glue Substances 0.000 claims abstract description 41
- 230000001681 protective effect Effects 0.000 claims abstract description 26
- 239000000853 adhesive Substances 0.000 claims description 16
- 230000001070 adhesive effect Effects 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 10
- 230000007797 corrosion Effects 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 7
- 239000011521 glass Substances 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 239000004642 Polyimide Substances 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000006056 electrooxidation reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- -1 silicon oxide compound Chemical class 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 206010067482 No adverse event Diseases 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
Classifications
-
- 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
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention provides a display device, a display panel and a display apparatus, the display device includes: the display unit is arranged in a display area of the substrate and is positioned between the substrate and the cover plate; the wiring layer is arranged in the non-display area of the substrate, the first end of the wiring layer is electrically connected with the display unit, and the second end of the wiring layer extends out between the substrate and the cover plate; the first adhesive layer is positioned between the base plate and the cover plate, extends along the periphery of the display unit and covers at least part of the first end of the wiring layer; at least part of the second adhesive layer is positioned between the base plate and the cover plate, the second adhesive layer covers at least part of the second end of the wiring layer, and the second adhesive layer is stopped against the outer side wall of the first adhesive layer; and part of the protective glue is covered on the second glue layer and/or the second end of the wiring layer, and the protective glue is stopped against the side edge of the cover plate. The display device makes water vapor difficult to enter the gap, avoids the corrosion of the water vapor to the wiring, and ensures the display effect.
Description
Technical Field
The invention relates to the technical field of display, in particular to a display device, a display panel and a display device.
Background
For OLED display screens, high temperature and high humidity operation reliability tests are required after the module process is completed. In the reliability test process, the module Bonding region cannot completely coat the protective adhesive into the two layers of glass gaps, water vapor easily enters the Bonding region from the two layers of glass gaps, electrochemical corrosion is caused on wiring, and the display device can show no adverse effects such as display, easy display and the like and influence the display effect.
Disclosure of Invention
In view of the above, the present invention provides a display device, a display panel and a display apparatus, which are used for solving the problem that water vapor is easy to enter from a gap between two layers of glass to corrode wires, thereby affecting the display effect.
In order to solve the technical problems, the invention adopts the following technical scheme:
in a first aspect, the present invention provides a display device comprising:
the display device comprises a substrate and a cover plate, wherein the substrate comprises a display area and a non-display area;
the display unit is arranged in the display area of the substrate and is positioned between the substrate and the cover plate;
the wiring layer is arranged in the non-display area of the substrate, the first end of the wiring layer is electrically connected with the display unit, and the second end of the wiring layer extends towards the direction away from the display unit and extends out between the substrate and the cover plate;
a first adhesive layer located between the substrate and the cover plate, the first adhesive layer extending along the periphery of the display unit, the first adhesive layer covering at least part of the first end of the trace layer;
the second adhesive layer is at least partially positioned between the base plate and the cover plate, covers at least part of the second end of the wiring layer and is stopped against the outer side wall of the first adhesive layer;
and the protective glue is partially covered on the second glue layer and/or the second end of the wiring layer, and the protective glue is stopped against the side edge of the cover plate.
The wiring layer is arranged on one side of the dielectric layer, which is far away from the substrate;
the routing layer comprises:
the first end of the first wiring layer is electrically connected with the display unit, and the first adhesive layer covers the second end of the first wiring layer;
the first end of the second wiring layer and the second end of the first wiring layer are arranged at intervals to form a spacing space, and the second end of the second wiring layer extends towards the direction away from the first adhesive layer and extends out between the base plate and the cover plate;
the connecting layer, the position that corresponds with first wiring layer on the dielectric layer is equipped with first through-hole, the position that corresponds with the second wiring layer on the dielectric layer is equipped with the second through-hole, the first end of connecting layer pass through first through-hole with first wiring layer electricity is connected, the second end of connecting layer pass through the second through-hole with second wiring layer electricity is connected.
Wherein, the connection layer is located between the dielectric layer and the substrate.
And the first adhesive layer and/or the second adhesive layer are/is filled in the interval space.
Wherein, the orthographic projection of the first adhesive layer positioned in the interval space and/or the second adhesive layer positioned in the interval space on the medium layer covers the orthographic projection of the interval space on the medium layer.
The outer side wall of the first adhesive layer in the interval space is abutted against the outer side wall of the second adhesive layer in the interval space, the distance between the outer side wall of the first adhesive layer and the second end of the first wiring layer is 45-55um, and the distance between the outer side wall of the second adhesive layer and the first end of the second wiring layer is 2-5um.
The orthographic projection of the second adhesive layer and the protective adhesive on the substrate covers at least part of the wiring layer extending out between the substrate and the cover plate; and/or
The first end of the second adhesive layer is positioned between the base plate and the cover plate, the first end of the second adhesive layer covers the second end of the wiring layer, and the first end of the second adhesive layer is stopped against the outer side wall of the first adhesive layer;
the second end of the second adhesive layer extends out between the base plate and the cover plate, a part of the protective adhesive covers the second end of the second adhesive layer and the second end of the wiring layer, and the protective adhesive is stopped against the side edge of the cover plate; and/or
A gap is formed between the second adhesive layer and the cover plate; and/or
The first adhesive layer is arranged at a distance from the display unit.
In a second aspect, the present invention provides a display panel comprising the display device described in the above embodiments.
In a third aspect, the present invention provides a display device comprising the display panel described in the above embodiments.
Wherein the display device further comprises:
and the circuit board is electrically connected with the second end of the wiring layer.
The technical scheme of the invention has the following beneficial effects:
the display device according to an embodiment of the present invention includes: the display device comprises a substrate and a cover plate, wherein the substrate comprises a display area and a non-display area; the display unit is arranged in the display area of the substrate and is positioned between the substrate and the cover plate; the wiring layer is arranged in the non-display area of the substrate, the first end of the wiring layer is electrically connected with the display unit, and the second end of the wiring layer extends towards the direction away from the display unit and extends out between the substrate and the cover plate; a first adhesive layer located between the substrate and the cover plate, the first adhesive layer extending along the periphery of the display unit, the first adhesive layer covering at least part of the first end of the trace layer; the second adhesive layer is at least partially positioned between the base plate and the cover plate, covers at least part of the second end of the wiring layer and is stopped against the outer side wall of the first adhesive layer; and the protective glue is partially covered on the second glue layer and/or the second end of the wiring layer, and the protective glue is stopped against the side edge of the cover plate.
In the display device of the embodiment of the invention, the first adhesive layer extends along the periphery of the display unit, the first adhesive layer is located between the substrate and the cover plate and can play a role in packaging, and the first adhesive layer can cover part or all of the first end of the routing layer; let the second glue film cover be in at least part of the second end of walking the line layer, and make the second glue film end support the lateral wall of first glue film, make the second glue film cover the second end of walking the line layer better, reduce the exposure of walking the line layer, the part of protection glue covers on the second glue film and/or walk the line layer on the second end, the protection glue end support the side of apron, can seal the base plate through the protection glue with the clearance between the apron for outside steam is difficult to get into the gap, avoids walking the line layer to contact steam, avoids steam to lead to the fact the corruption to walking the line, guarantees the display effect of display device.
Drawings
FIG. 1 is a cross-sectional view of a display device in an embodiment of the invention;
FIG. 2 is another cross-sectional view of a display device in an embodiment of the invention;
FIG. 3 is a further cross-sectional view of a display device in an embodiment of the invention;
FIG. 4 is a further cross-sectional view of a display device in an embodiment of the invention;
FIG. 5 is a top view of a display device according to an embodiment of the invention;
fig. 6 is another top view of the display device in an embodiment of the invention.
Reference numerals
A substrate 10;
a cover plate 20;
a display unit 30;
a first adhesive layer 41; a second glue layer 42;
a protective adhesive 43; a dielectric layer 44;
a trace layer 50; a first wiring layer 51; a second trace layer 52; a connection layer 53.
Detailed Description
For a further understanding of the present invention, preferred embodiments of the invention are described below in conjunction with the examples, but it is to be understood that these descriptions are merely intended to illustrate further the features and advantages of the invention and are not limiting of the invention.
As shown in fig. 1 to 6, the display device according to the embodiment of the invention includes a substrate 10, a cover plate 20, a display unit 30, a routing layer 50, a first adhesive layer 41, a second adhesive layer 42 and a protective adhesive 43, wherein the substrate 10 and the cover plate 20 may be glass plates, the substrate 10 may include a display area and a non-display area, the display unit 30 may be disposed in the display area of the substrate 10, and the display unit 30 is located between the substrate 10 and the cover plate 20. The trace layer 50 may be disposed in a non-display area of the substrate 10, the trace layer 50 may be a titanium/aluminum/titanium (Ti/Al/Ti) material layer, a first end of the trace layer 50 is electrically connected to the display unit 30, a second end of the trace layer 50 extends in a direction away from the display unit 30 and extends between the substrate 10 and the cover plate 20, and a second end of the trace layer 50 may be electrically connected to an external device, such as a circuit board, through which the display unit may be controlled. The first adhesive layer 41 may be located between the substrate 10 and the cover plate 20, the first adhesive layer 41 may extend along the periphery of the display unit 30, the first adhesive layer 41 may cover at least a portion of the first end of the trace layer 50, the substrate 10 and the cover plate 20 may be adhered by the first adhesive layer 41, and a packaging effect is provided, and the first adhesive layer 41 may be a Frit adhesive (packaging adhesive). The second adhesive layer 42 may be a Polyimide (PI) adhesive, the second adhesive layer 42 may have multiple layers, such as two layers, at least a portion of the second adhesive layer 42 may be located between the substrate 10 and the cover plate 20, the second adhesive layer 42 covers at least a portion of the second end of the trace layer 50, the second adhesive layer 42 abuts against the outer sidewall of the first adhesive layer 41, a gap between the second adhesive layer 42 and the first adhesive layer 41 is reduced, moisture is prevented from entering from the gap, the second adhesive layer 42 may better cover the second end of the trace layer 50, exposure of the second end of the trace layer 50 is reduced, and it is difficult for the moisture to contact the second end of the trace layer 50, and electrochemical corrosion of the trace layer by the moisture is avoided. The part of the protective glue 43 can cover the second glue layer 42 and/or the second end of the routing layer 50, the protective glue 43 resists the side edge of the cover plate 20, the gap between the substrate 10 and the cover plate 20 can be reduced through the protective glue 43, the part of the protective glue can further cover the second end of the routing layer 50, and the corrosion of water vapor to the routing layer is reduced.
In the display device of the embodiment of the invention, the first adhesive layer 41 extends along the periphery of the display unit 30, the first adhesive layer 41 is located between the substrate 10 and the cover plate 20 and can play a role in packaging, and the first adhesive layer 41 can cover part or all of the first end of the wiring layer; let second glue film 42 cover at least part of the second end of walking the line layer to make second glue film 42 end the lateral wall of first glue film 41, make the second glue film can cover the second end of walking the line layer better, reduce the exposure of walking the line layer, the part of protection glue 43 covers on second glue film 42 and/or walk the second end of line layer, the protection glue ends the side of keeping out cover plate 20, can seal the clearance between base plate and the apron 20 through the protection glue, make outside steam be difficult to get into the gap, avoid walking the line layer to contact steam, avoid steam to lead to the fact the corruption to walking the line, avoid the display device to show no show, easily show etc. bad, guarantee the display effect of display device.
In some embodiments, as shown in fig. 1 to 4, the side of the substrate 10 near the cover plate 20 has a dielectric layer 44, the dielectric layer 44 may include a silicon oxide compound and a silicon nitride compound, the trace layer may be disposed on the side of the dielectric layer 44 far from the substrate 10, and the trace layer may include: the first wiring layer 51, the second wiring layer 52 and the connection layer 53, the connection layer 53 may be made of molybdenum (Mo), wherein a first end of the first wiring layer 51 is electrically connected with the display unit 30, the first adhesive layer 41 may cover a second end of the first wiring layer 51, the first end of the second wiring layer 52 and the second end of the first wiring layer 51 may be disposed at intervals to form a space, and the second end of the second wiring layer 52 extends in a direction away from the first adhesive layer 41 and extends between the substrate 10 and the cover plate 20. The position corresponding to the first wiring layer 51 on the dielectric layer 44 is provided with a first through hole, the position corresponding to the second wiring layer on the dielectric layer 44 is provided with a second through hole, the first end of the connecting layer 53 is electrically connected with the first wiring layer 51 through the first through hole, the first wiring layer 51 can extend along the inner side wall of the first through hole, the second wiring layer 52 can extend along the inner side wall of the second through hole, the second end of the connecting layer 53 is electrically connected with the second wiring layer 52 through the second through hole, the connecting layer 53 can be positioned between the dielectric layer 44 and the substrate 10, the first wiring layer 51 and the second wiring layer 52 are connected through the connecting layer 53, jumper wires can be carried out through the connecting layer 53, the first wiring layer 51 and the second wiring layer 52 can be effectively prevented from being contacted with water vapor, and corrosion of the water vapor to the wiring layers is avoided.
In the embodiment of the present invention, the portion of the first adhesive layer 41 and/or the portion of the second adhesive layer 42 are filled into the space, for example, the portion of the first adhesive layer 41 and the portion of the second adhesive layer 42 are filled into the space, and the filling of the first adhesive layer 41 and the second adhesive layer 42 can enable the routing layer to be better covered, reduce the exposure of the routing layer, effectively avoid the routing layer from contacting with water vapor, and avoid the corrosion of the water vapor to the routing layer.
In some embodiments, as shown in fig. 1 to 4, the orthographic projection of the first adhesive layer 41 located in the space and/or the second adhesive layer 42 located in the space on the dielectric layer 44 covers the orthographic projection of the space on the dielectric layer 44, and the space can be completely filled with the first adhesive layer 41 and the second adhesive layer 42, so that the covering and sealing effects are improved, the exposure of the routing layer is reduced, and the corrosion of the routing layer by water vapor is avoided.
Optionally, the outer side wall of the first adhesive layer 41 located in the spacing space abuts against the outer side wall of the second adhesive layer 42 located in the spacing space, and the distance between the outer side wall of the first adhesive layer 41 and the second end of the first routing layer 51 may be 45-55um, such as 50um, and the distance between the outer side wall of the second adhesive layer 42 and the first end of the second routing layer 52 may be 2-5um, such as 2.8um. The distance between the outer sidewall of the first adhesive layer 41 and the first through hole may be 2-3um, such as 2.8um; the outer sidewall of the second glue layer 42 may have a spacing of 2-3um, such as 2.8um, from the second through hole and the end of the first end of the second trace layer 52 may have a spacing of 2.8um. The second through hole can be cylindrical or round platform shape, and the aperture of second through hole can be 2-4um, say 3um, and when the second through hole is round platform shape, the biggest aperture can be 3um. The spacing between the end of the connection layer 53 near the end of the second through hole and the second through hole may be 2.8um, and the specific spacing and aperture size may be selected according to practical situations.
In some embodiments, the orthographic projection of the second adhesive layer 42 and the protective adhesive 43 on the substrate 10 may cover at least a portion of the routing layer extending between the substrate 10 and the cover 20, and the routing layer extending between the substrate 10 and the cover 20 may be effectively covered by the second adhesive layer 42 and the protective adhesive 43 to avoid the corrosion of the routing layer by water vapor.
In other embodiments, as shown in fig. 1 to 4, a first end of the second adhesive layer 42 may be located between the substrate 10 and the cover plate 20, the first end of the second adhesive layer 42 may cover a second end of the routing layer, the first end of the second adhesive layer 42 may abut against an outer sidewall of the first adhesive layer 41, the second end of the second adhesive layer 42 may extend between the substrate 10 and the cover plate 20 and may cover the second end of the routing layer, a portion of the protective adhesive 43 may cover the second end of the second adhesive layer 42 and the second end of the routing layer, and the protective adhesive 43 may abut against a side edge of the cover plate 20, so that a gap between the substrate 10 and the cover plate 20 may be effectively reduced, moisture may enter the gap, and moisture may be prevented from corroding the routing layer.
Optionally, a gap may be formed between the second adhesive layer 42 and the cover plate 20, and a sealant may be filled in the gap between the second adhesive layer 42 and the cover plate 20, where the sealant may be the second adhesive layer 42 or the protective adhesive 43, so as to improve the sealing effect, and the upper surface of the second adhesive layer 42 may be in contact with the lower surface of the cover plate 20.
Alternatively, the first adhesive layer 41 may be spaced apart from the display unit 30, and the specific spacing distance may be selected according to practical situations.
An embodiment of the present invention provides a display panel including the display device described in the above embodiment. The display panel with the display device in the embodiment can avoid the corrosion of water vapor to the wiring, avoid the defects of no display, easy display and the like of the display device, and ensure the display effect of the display device.
An embodiment of the present invention provides a display device including the display panel described in the above embodiment. The display device with the display panel in the embodiment has the advantages of difficult display, no display, easy display and the like, and good display effect.
In some embodiments, as shown in fig. 6, the display device may further include: the circuit board 60, the circuit board 60 can be a flexible circuit board, and the circuit board 60 can be electrically connected with the second end of the wiring layer, and the display unit can be controlled to display through the circuit board.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate a relative positional relationship, which changes accordingly when the absolute position of the object to be described changes.
While the foregoing is directed to the preferred embodiments of the present invention, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present invention, and such modifications and adaptations are intended to be comprehended within the scope of the present invention.
Claims (7)
1. A display device, comprising:
the display device comprises a substrate and a cover plate, wherein the substrate comprises a display area and a non-display area;
the display unit is arranged in the display area of the substrate and is positioned between the substrate and the cover plate;
the wiring layer is arranged in the non-display area of the substrate, the first end of the wiring layer is electrically connected with the display unit, and the second end of the wiring layer extends towards the direction away from the display unit and extends out between the substrate and the cover plate;
a first adhesive layer located between the substrate and the cover plate, the first adhesive layer extending along the periphery of the display unit, the first adhesive layer covering at least part of the first end of the trace layer;
the second adhesive layer is at least partially positioned between the base plate and the cover plate, covers at least part of the second end of the wiring layer and is stopped against the outer side wall of the first adhesive layer;
the protective glue is partially covered on the second glue layer and/or the second end of the wiring layer, and the protective glue is stopped against the side edge of the cover plate;
a dielectric layer is arranged on one side of the substrate, which is close to the cover plate, and the wiring layer is arranged on one side of the dielectric layer, which is far away from the substrate;
the routing layer comprises:
the first end of the first wiring layer is electrically connected with the display unit, and the first adhesive layer covers the second end of the first wiring layer;
the first end of the second wiring layer and the second end of the first wiring layer are arranged at intervals to form a spacing space, and the second end of the second wiring layer extends towards the direction away from the first adhesive layer and extends out between the base plate and the cover plate;
the first end of the connecting layer is electrically connected with the first wiring layer through the first through hole, and the second end of the connecting layer is electrically connected with the second wiring layer through the second through hole;
and part of the first adhesive layer and/or part of the second adhesive layer is filled into the interval space, and orthographic projection of the first adhesive layer positioned in the interval space and/or the second adhesive layer positioned in the interval space on the medium layer covers orthographic projection of the interval space on the medium layer.
2. The display device of claim 1, wherein the connection layer is located between the dielectric layer and the substrate.
3. The display device of claim 1, wherein an outer sidewall of a first glue layer located in the space abuts an outer sidewall of a second glue layer located in the space, a spacing between the outer sidewall of the first glue layer and the second end of the first trace layer is 45-55um, and a spacing between the outer sidewall of the second glue layer and the first end of the second trace layer is 2-5um.
4. The display device of claim 1, wherein an orthographic projection of the second glue layer and the protective glue on the substrate covers at least a portion of a trace layer extending between the substrate and the cover plate; and/or
The first end of the second adhesive layer is positioned between the base plate and the cover plate, the first end of the second adhesive layer covers the second end of the wiring layer, and the first end of the second adhesive layer is stopped against the outer side wall of the first adhesive layer;
the second end of the second adhesive layer extends out between the base plate and the cover plate, a part of the protective adhesive covers the second end of the second adhesive layer and the second end of the wiring layer, and the protective adhesive is stopped against the side edge of the cover plate; and/or
A gap is formed between the second adhesive layer and the cover plate; and/or
The first adhesive layer is arranged at a distance from the display unit.
5. A display panel comprising the display device of any one of claims 1-4.
6. A display device comprising the display panel according to claim 5.
7. The display device according to claim 6, further comprising:
and the circuit board is electrically connected with the second end of the wiring layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110664950.4A CN113410273B (en) | 2021-06-16 | 2021-06-16 | Display device, display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110664950.4A CN113410273B (en) | 2021-06-16 | 2021-06-16 | Display device, display panel and display device |
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| Publication Number | Publication Date |
|---|---|
| CN113410273A CN113410273A (en) | 2021-09-17 |
| CN113410273B true CN113410273B (en) | 2024-02-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204167370U (en) * | 2014-11-27 | 2015-02-18 | 信利半导体有限公司 | A kind of organic electroluminescence device |
| KR20150145305A (en) * | 2014-06-18 | 2015-12-30 | 엘지디스플레이 주식회사 | Organic Light Emitting Display Device and Method for manufacturing the same |
| CN109686866A (en) * | 2019-01-29 | 2019-04-26 | 武汉天马微电子有限公司 | Display panel and display device |
| CN111403618A (en) * | 2020-03-20 | 2020-07-10 | 京东方科技集团股份有限公司 | Display panel, manufacturing method thereof and display device |
| CN112582452A (en) * | 2020-12-04 | 2021-03-30 | 上海天马有机发光显示技术有限公司 | Display panel and display device |
-
2021
- 2021-06-16 CN CN202110664950.4A patent/CN113410273B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150145305A (en) * | 2014-06-18 | 2015-12-30 | 엘지디스플레이 주식회사 | Organic Light Emitting Display Device and Method for manufacturing the same |
| CN204167370U (en) * | 2014-11-27 | 2015-02-18 | 信利半导体有限公司 | A kind of organic electroluminescence device |
| CN109686866A (en) * | 2019-01-29 | 2019-04-26 | 武汉天马微电子有限公司 | Display panel and display device |
| CN111403618A (en) * | 2020-03-20 | 2020-07-10 | 京东方科技集团股份有限公司 | Display panel, manufacturing method thereof and display device |
| CN112582452A (en) * | 2020-12-04 | 2021-03-30 | 上海天马有机发光显示技术有限公司 | Display panel and display device |
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| Publication number | Publication date |
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| CN113410273A (en) | 2021-09-17 |
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