CN112420792A - Display panel, binding method thereof and display device - Google Patents
Display panel, binding method thereof and display device Download PDFInfo
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- CN112420792A CN112420792A CN202011286463.0A CN202011286463A CN112420792A CN 112420792 A CN112420792 A CN 112420792A CN 202011286463 A CN202011286463 A CN 202011286463A CN 112420792 A CN112420792 A CN 112420792A
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000010410 layer Substances 0.000 claims abstract description 155
- 230000017525 heat dissipation Effects 0.000 claims abstract description 66
- 239000012790 adhesive layer Substances 0.000 claims abstract description 46
- 238000005452 bending Methods 0.000 claims abstract description 25
- 238000003825 pressing Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 8
- 239000006260 foam Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 description 5
- 239000007769 metal material Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 2
- 239000006261 foam material Substances 0.000 description 2
- 101100328887 Caenorhabditis elegans col-34 gene Proteins 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/373—Cooling facilitated by selection of materials for the device or materials for thermal expansion adaptation, e.g. carbon
- H01L23/3736—Metallic materials
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention provides a display panel, a binding method thereof and a display device. The display panel comprises a display layer, a heat dissipation layer and an adhesive layer. The display layer is provided with a display area, a binding area and a bending area connecting the display area and the binding area. The heat dissipation layer is arranged on one surface of the display layer and corresponds to the display area. The pasting layer is arranged between the heat dissipation layer and the binding area. The contact area between the pasting layer and the binding area is smaller than that between the pasting layer and the heat dissipation layer.
Description
Technical Field
The invention relates to the field of optical display equipment, in particular to a display panel, a binding method thereof and a display device.
Background
With the development and maturation of flexible Organic Light-Emitting Diode (OLED) display technology, frameless OLED displays become one of the current important development trends. In the process of manufacturing the borderless OLED display, a Pad Bending (Pad Bending) technique becomes one of the keys for determining the yield.
At present, the Pad bonding technology can significantly shorten the frame width of the display panel, and has gradually replaced the COF bonding technology, becoming the mainstream bonding technology. The Pad bonding technology needs to perform special-shaped cutting on the display substrate, remove the test area of the display substrate, and bend the Pad area to the back of the display substrate, so as to achieve the purpose of reducing the width of the frame.
However, when the display panel is pressed after being bent, the pressing force of the pressing head is transmitted to the heat dissipation layer, and the display panel is often marked with marks which can be seen under strong light and large viewing angle.
Disclosure of Invention
The invention aims to provide a display panel, a binding method thereof and a display device, and aims to solve the problem of indentation caused by the pressure of a pressure head in the binding process in the prior art.
In order to achieve the above object, the present invention provides a display panel, which includes a display layer, a heat dissipation layer and an adhesive layer. The display layer is provided with a display area, a binding area and a bending area connecting the display area and the binding area. The heat dissipation layer is arranged on one surface of the display layer and corresponds to the display area. The pasting layer is arranged on one surface of the heat dissipation layer far away from the display layer. The binding area is bent and attached to one surface, far away from the heat dissipation layer, of the adhesive layer through the bending area. The contact area between the pasting layer and the binding area is smaller than that between the pasting layer and the heat dissipation layer.
Further, the adhesive layer is a table-shaped body.
Further, the adhesive layer comprises a truncated cone shape or a cylindrical shape.
Further, the material of the heat dissipation layer is metal.
Further, the material of the pasting layer is foam.
The invention also provides a binding method of the display panel, which comprises the following steps:
providing a display layer, wherein the display layer is provided with a display area, a binding area and a bending area for connecting the display area and the binding area; forming a heat dissipation layer on the back of the display layer and corresponding to the display area; forming an adhesive layer on the heat dissipation layer, wherein the area of one surface of the adhesive layer, which is far away from the heat dissipation layer, is smaller than the area of one surface of the adhesive layer, which faces the heat dissipation layer; bending the bending area of the display panel, pasting the binding area to the side, far away from the heat dissipation layer, of the pasting layer, and pressing the binding area, the pasting layer and the heat dissipation layer through a pressure head.
The invention also provides another display panel binding method, which comprises the following steps:
providing a display layer, wherein the display layer is provided with a display area, a binding area and a bending area for connecting the display area and the binding area; forming a heat dissipation layer on the back of the display layer and corresponding to the display area; forming a pasting layer on the back of the display layer and corresponding to the binding region, wherein the area of one surface, facing the display layer, of the pasting layer is smaller than the area of one surface, far away from the display layer, of the pasting layer; bending the bending area of the display panel, pasting the pasting layer on the binding area to the heat dissipation layer, and pressing the binding area, the pasting layer and the heat dissipation layer through a pressure head.
Further, the adhesive layer is a table-shaped body.
Furthermore, the material of heat dissipation layer is metal, paste the material of layer and be the bubble cotton.
The invention also provides a display device which comprises the display panel.
The invention has the advantages that: in the display panel, the adhesive layer is designed into a table-shaped body with a narrow top and a wide bottom, and the contact area between the adhesive layer and the heat dissipation layer is increased, so that the pressure during pressing is dispersed, the pressure intensity is reduced, and the impression in a display area is avoided.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of a layer structure of a display panel according to an embodiment of the present invention;
FIG. 2 is a schematic view of the layered structure of step S10 in example 1-2 of the method of the present invention;
FIG. 3 is a schematic view of the layered structure of step S30 in example 1 of the method of the present invention;
FIG. 4 is a schematic view of the layered structure of step S40 in example 1-2 of the method of the present invention;
FIG. 5 is a schematic view of the layered structure of step S30 in example 2 of the method of the present invention;
fig. 6 is a schematic view of a layer structure of a display panel according to another embodiment of the present invention.
The components in the figures are represented as follows:
a display panel 100;
a display layer 1; a display area 11;
a binding region 12; a bending zone 13;
a heat dissipation layer 2; a sticking layer 3;
and a ram 4.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, which are included to demonstrate that the invention can be practiced, and to provide those skilled in the art with a complete description of the invention so that the technical content thereof will be more clear and readily understood. The present invention may be embodied in many different forms of embodiments and should not be construed as limited to the embodiments set forth herein.
In an embodiment of the present invention, a display panel is provided, as shown in fig. 1, the display panel includes a display area 11, a bending area 13, and a binding area 12. The binding region 12 is disposed at one side of the display region 11. The bending area 13 is disposed between the display area 11 and the binding area 12, one end of which is connected to the display area 11, and the other end of which is connected to the binding area 12. The bonding region 12 is bent to the back of the display region 11 by the bending region 13.
Still have a heat dissipation layer 2 in the display panel, heat dissipation layer 2 locates on the back of display layer 1, and correspond to display area 11, bind district 12 and buckle to heat dissipation layer 2 keeps away from on a surface of display area 11. The heat dissipation layer 2 is made of a metal material; specifically, the heat dissipation layer 2 may be made of a metal material having excellent heat conductivity, such as copper, silver, or aluminum.
And an adhesive layer 3 is arranged between the heat dissipation layer 2 and the binding region 12, and the adhesive layer 3 is used for increasing the adhesive force between the heat dissipation layer 2 and the binding region 12 of the display layer 1 and fixing the binding region 12. As shown in fig. 1, the bottom surface of the adhesive layer 3 is attached to the heat dissipation layer 2, and the top surface of the adhesive layer 3 is attached to the bonding area 12 of the display layer 1 and corresponds to the bonding area 12. The adhesive layer 3 is made of foam, has the characteristics of viscosity, elasticity, light weight, small volume and the like, and has the buffer protection effect while not affecting the weight of the display panel 100.
Further, the adhesive layer 3 is a table-shaped body, such as a truncated cone, a truncated pyramid, a cylinder, etc., and the area of the top surface of the adhesive layer 3 attached to the binding region 12 is smaller than the area of the bottom surface of the adhesive layer 3 attached to the heat dissipation layer 2.
The foam is a pressure-sensitive adhesive material, and it is necessary to adhere the bonding region 12 of the display layer 1 and the heat dissipation layer 2 by applying pressure, but when the foam is adhered by applying pressure, marks are easily left on the display region 11 of the display layer 1 and the heat dissipation layer 2, which affects the display screen of the display panel 100, and further reduces the user's use comfort.
In the embodiment of the invention, the adhesive layer 3 is designed to be narrow at the top and wide at the bottom, and the contact area between the adhesive layer 3 and the heat dissipation layer 2 is increased, so that the pressure is dispersed and the pressure intensity is reduced, further, the mark is prevented from appearing in the display area 11, and the user experience is improved.
The embodiment of the invention also provides a display device, the display device is provided with the display panel 100, and the display panel 100 is used for providing a display picture for the display device. The display device can be any product or component with a display function, such as a mobile phone, a tablet computer, a notebook computer and the like.
Method example 1
The embodiment of the present invention provides a binding method for a display panel 100, where the binding method includes the following steps:
step S10) provides a display layer 1: as shown in fig. 2, the display layer 1 has a display area 11, a bonding area 12, and a bending area 13 connecting the display area 11 and the bonding area 12.
Step S20) forming the heat dissipation layer 2: the heat dissipation layer 2 is formed by attaching a layer of a metal material excellent in heat conductivity, such as copper, silver, aluminum, or the like, to the back surface of the display layer 1, and the heat dissipation layer 2 corresponds to the display region 11.
Step S30) forming the adhesive layer 3: as shown in fig. 3, an adhesive layer 3 is formed on a surface of the heat dissipation layer 2 away from the display area 11 of the display layer 1, and the adhesive layer 3 is made of foam material and is in a table shape. Specifically, the area of the side of the adhesive layer facing the heat dissipation layer 2 is larger than the area of the side of the adhesive layer facing away from the heat dissipation layer 2.
Step S40), pressing and fixing: as shown in fig. 4, the bending region 13 of the display layer 1 is bent toward a side of the display layer 1 close to the heat dissipation layer 2, and the bonding region 12 is bent to a surface of the adhesive layer 3 away from the heat dissipation layer 2. Then, a pressing head 4 is used for pressing downwards from the side of the binding area 12 far away from the pasting layer 3, the pressing head 4 corresponds to the pasting layer 3, so that the pasting layer 3 is tightly attached to the heat dissipation layer 2 and the binding area 12, and the binding of the display panel 100 is completed. The area of the pressing surface of the pressing head 4 contacting the binding area 12 is larger than or equal to the contact area of the adhesive layer 3 and the binding area 12, so that the stress of the adhesive layer 3 is more uniform.
Method example 2
The embodiment of the present invention provides a binding method for a display panel 100, where the binding method includes the following steps:
step S10) provides a display layer 1: as shown in fig. 2, the display layer 1 has a display area 11, a bonding area 12, and a bending area 13 connecting the display area 11 and the bonding area 12.
Step S20) forming the heat dissipation layer 2: the heat dissipation layer 2 is formed by attaching a layer of a metal material excellent in heat conductivity, such as copper, silver, aluminum, or the like, to the back surface of the display layer 1, and the heat dissipation layer 2 corresponds to the display region 11.
Step S30) forming the adhesive layer 3: as shown in fig. 5, an adhesive layer 3 is formed on the back of the display layer 1 and on the bonding area 12, wherein the adhesive layer 3 is made of foam material and is a table-shaped body. Specifically, the area of the surface of the adhesive layer 3 facing the display layer 1 is smaller than the area of the surface thereof away from the display layer 1.
Step S40), pressing and fixing: as shown in fig. 4, the bending region 13 of the display layer 1 is bent toward the side of the display layer 1 close to the heat dissipation layer 2, the bonding region 12 and the adhesive layer 3 are bent to the surface of the heat dissipation layer 2 far away from the display region 11, and the bonding region 12 is attached and fixed on the heat dissipation layer 2 through the adhesive layer 3. Then, a pressing head 4 is used for pressing downwards from the side of the binding area 12 far away from the pasting layer 3, the pressing head 4 corresponds to the pasting layer 3, so that the pasting layer 3 is tightly attached to the heat dissipation layer 2 and the binding area 12, and the binding of the display panel 100 is completed. The area of the pressing surface of the pressing head 4 contacting the binding area 12 is larger than or equal to the contact area of the adhesive layer 3 and the binding area 12, so that the stress of the adhesive layer 3 is more uniform.
In all embodiments of the present invention, the cross section of the adhesive layer 3 is a symmetrical structure, in other embodiments of the present invention, the cross section of the adhesive layer 3 may also be an asymmetrical structure as shown in fig. 6, and the layered structure and the binding method thereof are similar to those disclosed in the embodiments of the present invention, and therefore, will not be described herein in detail.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Although the invention herein has been described with reference to particular embodiments, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present invention. It is therefore to be understood that numerous modifications may be made to the illustrative embodiments and that other arrangements may be devised without departing from the spirit and scope of the present invention as defined by the appended claims. It should be understood that features described in different dependent claims and herein may be combined in ways different from those described in the original claims. It is also to be understood that features described in connection with individual embodiments may be used in other described embodiments.
Claims (10)
1. A display panel is characterized by comprising a display layer, a display layer and a bonding layer, wherein the display layer is provided with a display area, a binding area and a bending area which is connected with the display area and the binding area;
the heat dissipation layer is arranged on one surface of the display layer and corresponds to the display area;
the bonding layer is arranged on one surface of the heat dissipation layer, which is far away from the display layer;
the binding region is bent and adhered to one surface of the adhering layer far away from the heat dissipation layer through the bending region;
the contact area between the pasting layer and the binding area is smaller than that between the pasting layer and the heat dissipation layer.
2. The display panel according to claim 1, wherein the adhesive layer is a table-shaped body.
3. The display panel of claim 1, wherein the adhesive layer comprises a truncated cone shape or a cylindrical shape.
4. The display panel of claim 1, wherein the material of the heat dissipation layer is a metal.
5. The display panel of claim 1, wherein the adhesive layer is made of foam.
6. A binding method of a display panel is characterized by comprising the following steps:
providing a display layer, wherein the display layer is provided with a display area, a binding area and a bending area for connecting the display area and the binding area;
forming a heat dissipation layer on the back of the display layer and corresponding to the display area;
forming an adhesive layer on the heat dissipation layer, wherein the area of one surface of the adhesive layer, which is far away from the heat dissipation layer, is smaller than the area of one surface of the adhesive layer, which faces the heat dissipation layer;
bending the bending area of the display panel, pasting the binding area to the side, far away from the heat dissipation layer, of the pasting layer, and pressing the binding area, the pasting layer and the heat dissipation layer through a pressure head.
7. A method for binding display panels is characterized in that,
providing a display layer, wherein the display layer is provided with a display area, a binding area and a bending area for connecting the display area and the binding area;
forming a heat dissipation layer on the back of the display layer and corresponding to the display area;
forming a pasting layer on the back of the display layer and corresponding to the binding region, wherein the area of one surface, facing the display layer, of the pasting layer is smaller than the area of one surface, far away from the display layer, of the pasting layer;
bending the bending area of the display panel, pasting the pasting layer on the binding area to the heat dissipation layer, and pressing the binding area, the pasting layer and the heat dissipation layer through a pressure head.
8. The method for bonding display panels according to claim 6 or 7, wherein the adhesive layer is a table-shaped body.
9. The bonding method of the display panels according to claim 6 or 7, wherein the material of the heat dissipation layer is metal; the material of the sticking layer is foam.
10. A display device characterized by comprising the display panel according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011286463.0A CN112420792B (en) | 2020-11-17 | 2020-11-17 | Display panel, binding method thereof and display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011286463.0A CN112420792B (en) | 2020-11-17 | 2020-11-17 | Display panel, binding method thereof and display device |
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| CN112420792A true CN112420792A (en) | 2021-02-26 |
| CN112420792B CN112420792B (en) | 2024-01-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114708800A (en) * | 2022-04-29 | 2022-07-05 | 武汉天马微电子有限公司 | Flexible display module and display device |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1395133A (en) * | 2001-06-29 | 2003-02-05 | 三洋电机株式会社 | Method for manufacturing display panel |
| CN205194687U (en) * | 2015-12-07 | 2016-04-27 | 东莞市零度导热材料有限公司 | A heat conduction silica gel sheet for cell -phone |
| US20170047547A1 (en) * | 2015-08-13 | 2017-02-16 | Lg Display Co., Ltd. | Flexible display device |
| CN107180850A (en) * | 2016-03-11 | 2017-09-19 | 三星显示有限公司 | Flexible display device |
| CN207381404U (en) * | 2017-08-31 | 2018-05-18 | 昆山国显光电有限公司 | A kind of flexible display device |
| CN207817364U (en) * | 2018-03-06 | 2018-09-04 | 京东方科技集团股份有限公司 | A kind of flexible display apparatus |
| CN108762562A (en) * | 2018-05-25 | 2018-11-06 | 京东方科技集团股份有限公司 | A kind of display base plate, display panel, touch control display apparatus and preparation method thereof |
| CN208188804U (en) * | 2018-05-25 | 2018-12-04 | 京东方科技集团股份有限公司 | A kind of touch control display apparatus |
| CN109065589A (en) * | 2018-08-09 | 2018-12-21 | 武汉华星光电半导体显示技术有限公司 | Display panel |
| CN109461381A (en) * | 2018-11-30 | 2019-03-12 | 云谷（固安）科技有限公司 | A kind of production method of display panel, display device and display panel |
| CN110060574A (en) * | 2019-04-25 | 2019-07-26 | 京东方科技集团股份有限公司 | Array substrate and production method, display panel |
| CN110176189A (en) * | 2019-07-04 | 2019-08-27 | 京东方科技集团股份有限公司 | The manufacturing method of panel, display device and panel |
| CN110211998A (en) * | 2019-05-31 | 2019-09-06 | 武汉天马微电子有限公司 | A kind of organic light emitting display panel and display device |
| CN209859953U (en) * | 2019-04-12 | 2019-12-27 | 昆山国显光电有限公司 | Display screen and display device |
| CN110718159A (en) * | 2019-09-25 | 2020-01-21 | 武汉华星光电半导体显示技术有限公司 | OLED display screen and OLED display device |
| CN210836911U (en) * | 2020-02-25 | 2020-06-23 | 京东方科技集团股份有限公司 | Display module and display device |
-
2020
- 2020-11-17 CN CN202011286463.0A patent/CN112420792B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1395133A (en) * | 2001-06-29 | 2003-02-05 | 三洋电机株式会社 | Method for manufacturing display panel |
| US20170047547A1 (en) * | 2015-08-13 | 2017-02-16 | Lg Display Co., Ltd. | Flexible display device |
| CN205194687U (en) * | 2015-12-07 | 2016-04-27 | 东莞市零度导热材料有限公司 | A heat conduction silica gel sheet for cell -phone |
| CN107180850A (en) * | 2016-03-11 | 2017-09-19 | 三星显示有限公司 | Flexible display device |
| CN207381404U (en) * | 2017-08-31 | 2018-05-18 | 昆山国显光电有限公司 | A kind of flexible display device |
| CN207817364U (en) * | 2018-03-06 | 2018-09-04 | 京东方科技集团股份有限公司 | A kind of flexible display apparatus |
| CN108762562A (en) * | 2018-05-25 | 2018-11-06 | 京东方科技集团股份有限公司 | A kind of display base plate, display panel, touch control display apparatus and preparation method thereof |
| CN208188804U (en) * | 2018-05-25 | 2018-12-04 | 京东方科技集团股份有限公司 | A kind of touch control display apparatus |
| CN109065589A (en) * | 2018-08-09 | 2018-12-21 | 武汉华星光电半导体显示技术有限公司 | Display panel |
| CN109461381A (en) * | 2018-11-30 | 2019-03-12 | 云谷（固安）科技有限公司 | A kind of production method of display panel, display device and display panel |
| CN209859953U (en) * | 2019-04-12 | 2019-12-27 | 昆山国显光电有限公司 | Display screen and display device |
| CN110060574A (en) * | 2019-04-25 | 2019-07-26 | 京东方科技集团股份有限公司 | Array substrate and production method, display panel |
| CN110211998A (en) * | 2019-05-31 | 2019-09-06 | 武汉天马微电子有限公司 | A kind of organic light emitting display panel and display device |
| CN110176189A (en) * | 2019-07-04 | 2019-08-27 | 京东方科技集团股份有限公司 | The manufacturing method of panel, display device and panel |
| CN110718159A (en) * | 2019-09-25 | 2020-01-21 | 武汉华星光电半导体显示技术有限公司 | OLED display screen and OLED display device |
| CN210836911U (en) * | 2020-02-25 | 2020-06-23 | 京东方科技集团股份有限公司 | Display module and display device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114708800A (en) * | 2022-04-29 | 2022-07-05 | 武汉天马微电子有限公司 | Flexible display module and display device |
| CN114708800B (en) * | 2022-04-29 | 2023-11-10 | 武汉天马微电子有限公司 | Flexible display module and display device |
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