CN112071207A - Composite heat dissipation material and display device - Google Patents
Composite heat dissipation material and display device Download PDFInfo
- Publication number
- CN112071207A CN112071207A CN202010966917.2A CN202010966917A CN112071207A CN 112071207 A CN112071207 A CN 112071207A CN 202010966917 A CN202010966917 A CN 202010966917A CN 112071207 A CN112071207 A CN 112071207A
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- bending
- composite heat
- heat dissipation
- dissipation material
- heat sink
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- 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
-
- 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
- G09F9/33—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 being semiconductor devices, e.g. diodes
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The invention provides a composite heat dissipation material and a display device, wherein the composite heat dissipation material is divided into a non-bending area and four bending areas which are respectively connected to the upper side, the lower side, the left side and the right side of the non-bending area, and the boundary line of the connection of the bending areas and the non-bending areas is the bending line of the bending areas, wherein the composite heat dissipation material comprises a metal layer, and the metal layer is in a mesh hollow design in the bending areas. Through this kind of fretwork design, but the ability of buckling of greatly increased composite heat dissipation material bending zone to the bigger four curved surface display device of angle is buckled in the adaptation, has also reduced simultaneously in the composite heat dissipation material metal level because of buckling the ability not enough to lead to taking place the risk of peeling off with other structural layers, has promoted the reliability of composite heat dissipation material promptly.
Description
Technical Field
The application relates to the technical field of display, in particular to a composite heat dissipation material and a display device.
Background
With the development of OLED (Organic Light-Emitting Diode) flexible screen technology, the flexible screen has been widely applied to the display field. The dynamic bending technology can be applied to the dynamic bending technology of folding display of the existing relatively hot mobile phones, and can also be applied to static bending display equipment, for example, waterfall screen mobile phones and surrounding screen mobile phones are released successively by various mobile phone brands at present, even four-curved-surface mobile phones are developed and researched, and the static bending display equipment utilizes the advantages of OLED flexible screens to a great extent.
Meanwhile, in the module portion of the screen, the static bending capability of each film material also becomes a part of the key factor of product development, and among these film materials, for the composite heat dissipation material with larger thickness and containing the metal mold layer, the static bending capability needs to be further improved to meet the requirement of larger and larger bending angle.
Disclosure of Invention
In order to solve the above problems, in a first aspect, the present invention provides a composite heat dissipation material, which is divided into a non-bending region and four bending regions respectively connected to upper, lower, left, and right sides of the non-bending region, wherein a boundary line between the bending region and the non-bending region is a bending line of the bending region, wherein the composite heat dissipation material includes a metal layer, and the metal layer is in a mesh-like hollow design in the bending region.
Furthermore, the bending area of the mesh-shaped hollow design comprises a plurality of hollow patterns which are uniformly distributed.
Further, the shape of the hollowed-out pattern is a long rectangle with four corners being arc corners.
Furthermore, the long side of the long rectangle is parallel to the bending line corresponding to the bending area, so as to form a plurality of rows of hollow structures which are arranged in parallel.
Furthermore, in two adjacent rows of the hollow structures, the hollow patterns are arranged in a staggered mode.
Furthermore, the length of the bending region along the extending direction of the corresponding bending line is less than the length of the corresponding side edge of the non-bending region.
Furthermore, the non-bending area comprises a first part of a rectangle with four corners being arc angles and a second part protruding out of the side edge of the rectangle and formed by extending the bending area from the arc angles, and the bending area is rectangular.
Further, the composite heat dissipation material comprises a metal layer, a buffer layer and an adhesive layer which are sequentially stacked.
Further, the metal layer is made of copper or stainless steel.
On the other hand, the invention also provides a display device, which comprises a display panel and the composite heat dissipation material, wherein the composite heat dissipation material is arranged on the side surface of the display panel, which is deviated from the light emergent direction.
Has the advantages that: the invention provides a composite heat dissipation material and a display device, wherein the composite heat dissipation material is divided into a non-bending area and four bending areas which are respectively connected to the upper side, the lower side, the left side and the right side of the non-bending area, and the bending areas of a metal layer are in a net-shaped hollow design.
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 plan view of a composite heat sink according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional structure diagram of a composite heat dissipation material according to an embodiment of the present invention;
fig. 3 is a schematic plan view illustrating a bending region of a metal layer in a composite heat dissipation material according to an embodiment of the present invention;
fig. 4 is a schematic plan view of another composite heat sink according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In this application, the word "exemplary" is used to mean "serving as an example, instance, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the invention. In the following description, details are set forth for the purpose of explanation. It will be apparent to one of ordinary skill in the art that the present invention may be practiced without these specific details. In other instances, well-known structures and processes are not shown in detail to avoid obscuring the description of the invention with unnecessary detail. Thus, the present invention is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.
The embodiment of the invention provides a composite heat dissipation material, which is described in the following by combining the structural schematic diagrams provided by figures 1-3:
referring to fig. 1, from a top view, the composite heat dissipation material is divided into a non-bending region a1 and four bending regions a2 respectively connected to upper, lower, left, and right sides of the non-bending region a1, that is, a first non-bending region a21, a second non-bending region a22, a third non-bending region a23, and a fourth non-bending region a24, where a boundary line connecting the bending region a1 and each non-bending region a2 is a bending line of the bending region a2, that is, a dotted line in the drawing, and each non-bending region a2 is bent along each bending line to form a cross-sectional structure as shown in fig. 2, where fig. 2 is a cross-sectional structure diagram along L1 in fig. 1, exemplarily showing bending shapes of the second non-bending region a22 and the third non-bending region a23, the first non-bending region a21, and the fourth non-bending region a24 are also bent accordingly, and are not specifically shown here.
The composite heat dissipation material includes a metal layer 100, and the metal layer 100 is in a mesh-like hollow design in the bending area a2, which is the structural design shown in fig. 3. Here, a part of the bending region a2 may be designed to be a mesh, or all the bending regions a2 may be designed to be a mesh.
In this embodiment, through the special appearance that the district design of buckling with the metal level is netted fretwork, the stress distribution situation of metal level in the district of buckling can be improved greatly to this kind of netted fretwork design to improve the performance of buckling, with the bigger four curved surface display device of adaptation angle of buckling, also reduced simultaneously in the compound heat dissipation material metal level because of buckling the ability not enough to lead to taking place the risk of peeling off with other structural layers, promoted the reliability of compound heat dissipation material promptly.
In some embodiments, referring to fig. 2, the bending region of the mesh-type hollow design includes a plurality of hollow patterns 110 uniformly arranged, so as to uniformly disperse the stress of the metal layer in the bending region.
In some embodiments, the shape of the hollow-out pattern 110 is a long rectangle with four corners being arc corners, and of course, other figures, such as a circle, an ellipse, a rectangle or a polygon, may be selected according to the actual process, so that when the edge shape of the hollow-out pattern is a smooth and continuous line, the improvement of the bending capability is more facilitated.
Further, referring to fig. 3, when the hollow pattern 110 is a long rectangle with four corners being arc corners, the long side of the long rectangle is parallel to the bending line of the corresponding bending region, so as to form a plurality of rows of hollow structures arranged in parallel.
Furthermore, in two adjacent rows of the hollow structures, the hollow patterns are arranged in a staggered manner, illustratively, the gap between the hollow patterns in a certain row of the hollow structures corresponds to the center of the hollow patterns in the adjacent row of the hollow structures, so that the stress distribution condition of the metal layer in the bending area can be further improved.
In some embodiments, in the metal layer, the thickness of the bending region is greater than that of the non-bending region, and by reducing the thickness of the bending region of the metal layer, the stress of the bending region can be further reduced to increase the bending capability, and meanwhile, the area of the bending region is far smaller than that of the non-bending region, so that the heat dissipation capability is not affected.
In some embodiments, the length of the bending region a2 along the extending direction of the corresponding bending line is smaller than the length of the corresponding side of the non-bending region, i.e. a cross-shaped structure is formed, so that the difficulty of 3D fitting is greatly reduced, and the occurrence probability of mold layer peeling can be reduced.
In some embodiments, the shape of the non-bending region a1 is a rectangle with four corners being arc corners, and the shape of the bending region a2 is a rectangle connected with straight edges of the non-bending region a1, that is, the shape shown in fig. 1.
In some embodiments, in order to improve the stress distribution at the boundary between the bending region and the non-bending region to further improve the bending capability of the bending region, please refer to a schematic plan structure diagram of another composite heat dissipation material provided in fig. 4, where the transition connection portion between the bending region and the non-bending region is optimized to be connected by a smooth curve, that is, the non-bending region a1 includes not only a first portion a11 having a rectangular shape with four corners being arc corners, but also a second portion a12 protruding out of the sides of the rectangular shape and formed by extending the arc corners to the bending region a2, and the second portion a12 realizes the curve connection between the non-bending region a1 and the bending region a 2. Specifically, the protruding direction of the curve connecting the first portion a11 and the inflection region a2 is directed toward the center of the non-inflection region a 1. From the overall profile of the composite heat sink material, the transition regions between the non-bending region a1 and the bending region a2 are smooth and smooth curves.
In some embodiments, the composite heat dissipation material includes a metal layer 100, a buffer layer 200 and a glue layer 300, which are sequentially stacked, wherein the metal layer serves as a structural layer for achieving a heat dissipation function due to a high thermal conductivity, the metal layer 100 is further provided with the buffer layer 200, which is usually made of foam, and plays a role in buffering external force, and plays a role in buffering and shock absorption for a display panel disposed on the composite heat dissipation material, and the glue layer 300 on the buffer layer 200 is used for achieving bonding with other structural layers.
In some embodiments, the metal layer is made of a material selected from metal materials that have good bending properties, high thermal conductivity, and low cost, such as copper or stainless steel.
In some embodiments, the present invention further provides a display device, where the display device includes a display panel and the composite heat dissipation material provided in the foregoing embodiments, and the composite heat dissipation material is disposed on a side surface of the display panel away from a light emitting direction, so as to conduct away heat generated by the display panel during operation, thereby preventing the display panel from being overheated for a long time and causing a reduction in lifetime. The display panel is an OLED display panel with four curved surfaces, and the curvature of the composite heat dissipation material is matched with the curvature of the display panel.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and parts that are not described in detail in a certain embodiment may refer to the above detailed descriptions of other embodiments, and are not described herein again.
In a specific implementation, each unit or structure may be implemented as an independent entity, or may be combined arbitrarily to be implemented as one or several entities, and the specific implementation of each unit or structure may refer to the foregoing method embodiment, which is not described herein again.
The composite heat dissipation material and the display device provided by the embodiment of the invention are described in detail, and the principle and the embodiment of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for those skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. The composite heat dissipation material is characterized by being divided into a non-bending area and four bending areas which are respectively connected to the upper side, the lower side, the left side and the right side of the non-bending area, wherein the boundary line between the bending areas and the non-bending areas is the bending line of the bending areas, the composite heat dissipation material comprises a metal layer, and the metal layer is in mesh hollow design in the bending areas.
2. The composite heat sink material as claimed in claim 1, wherein the bent region of the mesh-like hollow design comprises a plurality of uniformly arranged hollow patterns.
3. The composite heat dissipating material of claim 2, wherein the hollow pattern has a rectangular shape with four corners rounded.
4. The composite heat sink material as claimed in claim 3, wherein the long sides of the rectangular strip are parallel to the bending lines of the corresponding bending regions to form a plurality of rows of hollow structures arranged in parallel.
5. The composite heat dissipation material of claim 4, wherein the hollow patterns are staggered in two adjacent rows of the hollow structures.
6. The composite heat sink material as claimed in claim 1, wherein the length of the bending region along the extending direction of the corresponding bending line is less than the length of the corresponding side of the non-bending region.
7. The composite heat dissipation material of claim 1, wherein the non-bent region comprises a first rectangular portion having four corners each being a corner of an arc, and a second portion extending from the corner of the arc to the bent region and protruding beyond the sides of the rectangular portion, and the bent region is rectangular.
8. The composite heat sink material as claimed in claim 1, wherein the composite heat sink material comprises a metal layer, a buffer layer and an adhesive layer sequentially stacked.
9. The composite heat sink material of claim 1, wherein the metal layer is made of copper or stainless steel.
10. A display device, comprising a display panel and the composite heat sink material according to any one of claims 1 to 9, wherein the composite heat sink material is disposed on a side of the display panel facing away from a light emitting direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010966917.2A CN112071207A (en) | 2020-09-15 | 2020-09-15 | Composite heat dissipation material and display device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010966917.2A CN112071207A (en) | 2020-09-15 | 2020-09-15 | Composite heat dissipation material and display device |
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| CN112071207A true CN112071207A (en) | 2020-12-11 |
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| CN202010966917.2A Pending CN112071207A (en) | 2020-09-15 | 2020-09-15 | Composite heat dissipation material and display device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112863366A (en) * | 2021-03-12 | 2021-05-28 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN112848538A (en) * | 2021-01-06 | 2021-05-28 | 武汉华星光电半导体显示技术有限公司 | Composite material and display device |
| CN113068380A (en) * | 2021-03-26 | 2021-07-02 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN113185927A (en) * | 2021-02-10 | 2021-07-30 | 武汉华星光电半导体显示技术有限公司 | Composite material and display device |
| CN113539111A (en) * | 2021-07-28 | 2021-10-22 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN113963626A (en) * | 2021-10-28 | 2022-01-21 | 武汉天马微电子有限公司 | Auxiliary laminating film and laminating device |
| WO2022160259A1 (en) * | 2021-01-29 | 2022-08-04 | 京东方科技集团股份有限公司 | Flexible support plate and manufacturing method therefor, and display device |
| WO2022188195A1 (en) * | 2021-03-09 | 2022-09-15 | 武汉华星光电半导体显示技术有限公司 | Display module and manufacturing method therefor |
| WO2024174090A1 (en) * | 2023-02-21 | 2024-08-29 | 京东方科技集团股份有限公司 | Display device and vehicle |
| US12085991B2 (en) | 2021-07-28 | 2024-09-10 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display panel and display device including the same |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203233591U (en) * | 2013-03-27 | 2013-10-09 | 信利光电股份有限公司 | Reinforcing plate and circuit board |
| CN106252378A (en) * | 2015-06-08 | 2016-12-21 | 乐金显示有限公司 | Collapsible display device and backboard thereof |
| CN108766242A (en) * | 2018-05-31 | 2018-11-06 | 京东方科技集团股份有限公司 | Display base plate motherboard and preparation method thereof, flexible display substrates, display device |
| CN109903679A (en) * | 2019-03-07 | 2019-06-18 | 京东方科技集团股份有限公司 | Foldable support construction and preparation method thereof, display device |
| CN110062077A (en) * | 2019-02-01 | 2019-07-26 | 华为终端有限公司 | Folding terminal device support chip and folding terminal device |
| CN110767096A (en) * | 2019-11-15 | 2020-02-07 | 京东方科技集团股份有限公司 | Supporting structure and display device |
| CN110767098A (en) * | 2019-11-28 | 2020-02-07 | 京东方科技集团股份有限公司 | Foldable support, preparation method and display device |
| CN210627726U (en) * | 2019-12-24 | 2020-05-26 | 上海和辉光电有限公司 | Folding display device |
| CN111385390A (en) * | 2018-12-29 | 2020-07-07 | 中兴通讯股份有限公司 | Curved screen structure, manufacturing method thereof and terminal equipment |
| CN111627337A (en) * | 2020-06-28 | 2020-09-04 | 武汉华星光电半导体显示技术有限公司 | Folding display panel |
-
2020
- 2020-09-15 CN CN202010966917.2A patent/CN112071207A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203233591U (en) * | 2013-03-27 | 2013-10-09 | 信利光电股份有限公司 | Reinforcing plate and circuit board |
| CN106252378A (en) * | 2015-06-08 | 2016-12-21 | 乐金显示有限公司 | Collapsible display device and backboard thereof |
| CN108766242A (en) * | 2018-05-31 | 2018-11-06 | 京东方科技集团股份有限公司 | Display base plate motherboard and preparation method thereof, flexible display substrates, display device |
| CN111385390A (en) * | 2018-12-29 | 2020-07-07 | 中兴通讯股份有限公司 | Curved screen structure, manufacturing method thereof and terminal equipment |
| CN110062077A (en) * | 2019-02-01 | 2019-07-26 | 华为终端有限公司 | Folding terminal device support chip and folding terminal device |
| CN109903679A (en) * | 2019-03-07 | 2019-06-18 | 京东方科技集团股份有限公司 | Foldable support construction and preparation method thereof, display device |
| CN110767096A (en) * | 2019-11-15 | 2020-02-07 | 京东方科技集团股份有限公司 | Supporting structure and display device |
| CN110767098A (en) * | 2019-11-28 | 2020-02-07 | 京东方科技集团股份有限公司 | Foldable support, preparation method and display device |
| CN210627726U (en) * | 2019-12-24 | 2020-05-26 | 上海和辉光电有限公司 | Folding display device |
| CN111627337A (en) * | 2020-06-28 | 2020-09-04 | 武汉华星光电半导体显示技术有限公司 | Folding display panel |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112848538A (en) * | 2021-01-06 | 2021-05-28 | 武汉华星光电半导体显示技术有限公司 | Composite material and display device |
| CN112848538B (en) * | 2021-01-06 | 2023-02-28 | 武汉华星光电半导体显示技术有限公司 | Composite material and display device |
| WO2022160259A1 (en) * | 2021-01-29 | 2022-08-04 | 京东方科技集团股份有限公司 | Flexible support plate and manufacturing method therefor, and display device |
| US12013729B2 (en) | 2021-01-29 | 2024-06-18 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Flexible support plate, and method for manufacturing same |
| CN113185927A (en) * | 2021-02-10 | 2021-07-30 | 武汉华星光电半导体显示技术有限公司 | Composite material and display device |
| WO2022188195A1 (en) * | 2021-03-09 | 2022-09-15 | 武汉华星光电半导体显示技术有限公司 | Display module and manufacturing method therefor |
| CN112863366A (en) * | 2021-03-12 | 2021-05-28 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN113068380B (en) * | 2021-03-26 | 2022-08-05 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| US11864363B2 (en) | 2021-03-26 | 2024-01-02 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display panel and display device |
| CN113068380A (en) * | 2021-03-26 | 2021-07-02 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN113539111B (en) * | 2021-07-28 | 2022-07-29 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN113539111A (en) * | 2021-07-28 | 2021-10-22 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| US12085991B2 (en) | 2021-07-28 | 2024-09-10 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display panel and display device including the same |
| CN113963626A (en) * | 2021-10-28 | 2022-01-21 | 武汉天马微电子有限公司 | Auxiliary laminating film and laminating device |
| WO2024174090A1 (en) * | 2023-02-21 | 2024-08-29 | 京东方科技集团股份有限公司 | Display device and vehicle |
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Application publication date: 20201211 |