CN115171537B - Display device - Google Patents
Display device Download PDFInfo
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- CN115171537B CN115171537B CN202210882187.7A CN202210882187A CN115171537B CN 115171537 B CN115171537 B CN 115171537B CN 202210882187 A CN202210882187 A CN 202210882187A CN 115171537 B CN115171537 B CN 115171537B
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- circuit board
- display panel
- flexible
- area
- display device
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- 238000005452 bending Methods 0.000 claims description 30
- 239000012790 adhesive layer Substances 0.000 claims description 26
- 239000000853 adhesive Substances 0.000 claims description 12
- 230000001070 adhesive effect Effects 0.000 claims description 12
- 239000010410 layer Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 13
- 239000010408 film Substances 0.000 description 38
- 238000010586 diagram Methods 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to the technical field of display, and discloses a display device, which comprises: a support plate having oppositely disposed first and second surfaces; the display panel is positioned on the first surface of the supporting plate and is provided with a first side edge and a second side edge which are oppositely arranged; a circuit board located on the second surface of the support plate; the first flexible connection structure is connected with the first side edge of the display panel and the circuit board respectively, extends at least partially towards the outer side away from the second side edge and is bent to the circuit board; the second flexible connection structure is connected with the second side edge of the display panel and the circuit board respectively, and at least part of the second flexible connection structure extends towards the outer side away from the first side edge and is bent to the circuit board. The method is used for guaranteeing the display effect of large-size vehicle-mounted display.
Description
Technical Field
The invention relates to the technical field of display, in particular to a display device.
Background
With the rapid development of the automobile industry, the development of vehicle-mounted displays is rapid, and at present, vehicle-mounted displays are not only simple single-color displays, but also full-color, large-size and diversified. By utilizing the vehicle-mounted display device, driving data information, a navigation map, internet information, video entertainment information and the like can be displayed, so that user experience is improved.
However, as the large-sized vehicle-mounted vertical screen of the automobile is displayed, the uniformity effect of the display screen is poorer and poorer. How to ensure the effect of large-size in-vehicle display is one of the problems that in-vehicle display needs to be studied at present.
Disclosure of Invention
The invention discloses a display device which is used for ensuring the display effect of large-size vehicle-mounted display.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the present invention provides a display device, comprising:
a support plate having oppositely disposed first and second surfaces;
the display panel is positioned on the first surface of the supporting plate and is provided with a first side edge and a second side edge which are oppositely arranged;
a circuit board located on the second surface of the support plate;
the first flexible connection structure is connected with the first side edge of the display panel and the circuit board respectively, extends at least partially towards the outer side away from the second side edge and is bent to the circuit board;
the second flexible connection structure is connected with the second side edge of the display panel and the circuit board respectively, and at least part of the second flexible connection structure extends towards the outer side away from the first side edge and is bent to the circuit board.
The support plate is provided with a first surface and a second surface which are oppositely arranged, the first surface of the support plate is provided with a display panel, the second surface of the support plate is provided with a circuit board, the display panel is provided with a first side edge and a second side edge which are oppositely arranged, the first side edge of the display panel is connected with the circuit board through a first flexible connection structure, and the circuit board is positioned on the second surface of the support plate because the display panel is positioned on the first surface of the support plate; similarly, the second side of the display panel is connected with the circuit board through the second flexible connection structure, because the display panel is located on the first surface of the supporting plate, the circuit board is located on the second surface of the supporting plate, when the second flexible connection structure is used for connecting the display panel and the circuit board, the second flexible connection structure extends at least partially towards the outer side deviating from the first side and bends to the circuit board, the circuit board is connected by adopting the two-side circuit of the first flexible connection structure and the second flexible connection structure, uniformity of the display panel is improved, the first flexible connection structure and the second flexible connection structure are used for connecting the circuit board and the display panel on two opposite sides through the first side and the second side of the display panel, so that the problem that the far-end pressure drop which is difficult to solve at present is too large and the uniformity of the display panel cannot be achieved can be solved, the problem that the vehicle-mounted display screen is helped to improve the display effect of the large size, and experience of users is improved.
Optionally, the display panel is a flexible display panel;
the flexible display panel comprises a display area, a first bending area and a first pasting area, wherein the first bending area is positioned between the display area and the first pasting area; the first flexible connection structure comprises the first bending area and the first pasting area of the flexible display panel;
the first bending area is bent to the second surface, and the first pasting area is positioned on the second surface of the supporting plate and connected with the circuit board through the flexible circuit board.
Optionally, the flexible circuit board is plugged with the circuit board.
Optionally, the method further comprises: a first back film;
the first back film is located between the first adhesive region of the flexible display panel and the second surface of the support plate.
Optionally, the method further comprises: the first adhesive layer is positioned in the first adhesive area, and the first back film and the second surface of the supporting plate are adhered through the first adhesive layer.
Optionally, the flexible display panel includes a second bending region and a second pasting region, and the second bending region is located between the display region and the second pasting region; the second flexible connection structure comprises the second bending area and the second pasting area of the flexible display panel;
the second bending area is bent to the second surface, and the second pasting area is positioned on the second surface of the supporting plate and connected with the circuit board through the flip chip film.
Optionally, the flip chip film is bonded to the circuit board.
Optionally, a second backing film is also included;
the second back film is positioned between the second adhesive area of the flexible display panel and the second surface of the support plate.
Optionally, a third back film is further included, the third back film being located between the display area of the flexible display panel and the first surface of the support plate.
Optionally, the method further comprises: and the second adhesive layer is positioned in the second adhesive area, and the second back film part is adhered to the second surface of the supporting plate through the second adhesive layer.
Optionally, the second flexible connection structure includes a second flexible circuit board bent to the second surface of the support plate and connected to the circuit board.
Optionally, the first flexible connection structure includes a first flexible circuit board bent to the second surface of the support plate and connected to the circuit board.
Optionally, the method further comprises: and the polaroid is positioned at one side of the display panel, which is away from the supporting plate.
Optionally, the method further comprises: the touch control structure layer is positioned on one side of the polaroid, which is away from the supporting plate.
Drawings
Fig. 1 is a schematic plan view of a display device in an unfolded state according to an embodiment of the present invention;
fig. 2 is a schematic plan view of a display device in a binding state according to an embodiment of the present invention;
fig. 3 is a schematic view illustrating a partial film region division of a display device according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a partial film structure of a display device according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a film structure of a display device according to an embodiment of the present invention;
FIG. 6 is an enlarged view of a portion of the area corresponding to the AA in FIG. 5;
FIG. 7 is an enlarged partial schematic view corresponding to the BB region in FIG. 5;
fig. 8 is a schematic diagram of a film structure of another display device according to an embodiment of the invention.
Icon: 1-a supporting plate; 1 a-a first surface; 1 b-a second surface; 2-a display panel; 21-a first side; 22-a second side; 23-a first bonding pad; 24-second bonding pads; 2 a-a display area; 2 b-a first inflection region; 2 c-a first paste zone; 2 d-a second inflection region; 2 e-a second paste area; 3-a circuit board; 4-a first flexible connection structure; 5-a second flexible connection structure; 51-a second flexible circuit board; 61-a first backing film; 62-a second backing film; 63-a third backing film; 71-a first adhesive layer; 72-a second adhesive layer; 8-a flexible circuit board; 9-a flip chip film; 91-chip; 92-flexible circuit board; 10-a protective layer; 11-a first adhesive layer; 12-a polarizer; 13-a second adhesive layer; 14-a touch control structure layer; 15-a third adhesive layer; 16-cover plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
From the current market demand, the vehicle-mounted product will develop to the aspect of large size and multiple shapes in the future, but the problem of pressure drop and uniformity cannot be avoided for the product with large size and multiple shapes.
As shown in fig. 1 and 2, an embodiment of the present invention provides a display device including:
a support plate 1, the support plate 1 having a first surface 1a and a second surface 1b disposed opposite to each other;
a display panel 2 disposed on the first surface 1a of the support plate 1, the display panel 2 having a first side 21 and a second side 22 disposed opposite to each other;
a circuit board 3 located on the second surface 1b of the support plate 1;
the first flexible connection structure 4, the first flexible connection structure 4 is connected with the first side edge 21 of the display panel 2 and the circuit board 3 respectively, and the first flexible connection structure 4 extends at least partially towards the outer side away from the second side edge 22 and is bent to the circuit board 3;
the second flexible connection structure 5, the second flexible connection structure 5 is connected with the second side 22 of the display panel 2 and the circuit board 3 respectively, and the second flexible connection structure 5 extends at least partially towards the outside facing away from the first side 21 and is bent to the circuit board 3.
It should be noted that the support plate 1 has a first surface 1a and a second surface 1b that are disposed opposite to each other, the display panel 2 is disposed on the first surface 1a of the support plate 1, the circuit board 3 is disposed on the second surface 1b of the support plate 1, the display panel 2 has a first side 21 and a second side 22 that are disposed opposite to each other, and the first side 21 of the display panel 2 is connected to the circuit board 3 through the first flexible connection structure 4, because the display panel 2 is disposed on the first surface 1a of the support plate 1, the circuit board 3 is disposed on the second surface 1b of the support plate 1, and when the display panel 2 and the circuit board 3 are connected by using the first flexible connection structure 4, the first flexible connection structure 4 extends at least partially toward an outer side facing away from the second side 22 and is bent to the circuit board 3; similarly, the second side 22 of the display panel 2 is connected with the circuit board 3 through the second flexible connection structure 5, because the display panel 2 is located on the first surface 1a of the supporting plate 1, the circuit board 3 is located on the second surface 1b of the supporting plate 1, when the second flexible connection structure 5 is used for connecting the display panel 2 and the circuit board 3, the second flexible connection structure 5 extends at least partially towards the outer side away from the first side 21 and is bent to the circuit board 3, the circuit board 3 is connected by adopting the first flexible connection structure 4 and the second flexible connection structure through double-sided circuits, the uniformity of the display panel 2 is improved, and the circuit board 3 and the display panel 2 are connected and conducted through the first flexible connection structure 4 and the second flexible connection structure 5 on two opposite sides of the display panel 2, so that the problem that the far-end voltage drop which is difficult to solve at present is too large and the uniformity of the display panel 2 cannot be achieved can be solved in a double-sided synchronous manner can be solved, the problem that the vehicle-mounted display screen is facilitated, and the experience of a large-size display effect of a user is improved.
The uniformity in the display device provided by the embodiment of the invention refers to the difference of the display brightness of each point on the display panel 2 in the display device.
With continued reference to fig. 1 and 2, the first side 21 of the display panel 2 is formed with a first pad 23 and the second side 22 of the display panel 2 is formed with a second pad 24; the first pad 23 is bound to a first flexible connection and the second pad 24 is bound to a second flexible connection.
In some specific embodiments, as shown in fig. 3 and 4, the display panel 2 is a flexible display panel 2;
the flexible display panel 2 includes a display area 2a, a first bending area 2b and a first pasting area 2c, the first bending area 2b being located between the display area 2a and the first pasting area 2c; the first flexible connection structure 4 includes a first bending region 2b and a first pasting region 2c of the flexible display panel 2; the first bending region 2b is bent to the second surface 1b, and the first attaching region 2c is located on the second surface 1b of the supporting board 1 and connected to the circuit board 3 through the flexible circuit board 8. The first side 21 and the second side 22 are adopted to bend the double-sided display panel 2 to meet the requirement of a narrow frame, and of course, the display panel 2 can be bent on other two sides except the first side 21 and the second side 22 to achieve the display effect of a narrow frame with four sides and the like.
Due to
The current I is known according to the above formula _OLED In proportion to VDD and VSS, when VDD and VSS single side lines are pulled down with passing TFTs (thin film transistors, thin Film Transistor), the current is pulled down simultaneously,the light emission luminance of the TFT is reduced, and the luminance of the region farther from the input terminal is reduced more, and the uniformity of the overall display is deteriorated.
When the display panel 2 is the flexible display panel 2, the display panel 2 of the first side 21 and the display panel 2 of the second side 22 are both bent to the second surface 1b of the supporting plate 1, in order to protect the display panel 2, the protective layer 10 is arranged outside the display panel 2 to protect the wiring in the bending area of the display panel 2, and of course, the protective layer 10 can be formed after the bending area is bent, so that the difficulty of bending the bending area of the flexible display panel 2 is reduced, the stress to which the bending area of the flexible display panel 2 is subjected during bending is reduced, and the product quality is improved.
At the first side 21, the flexible circuit board 8 is plugged with the circuit board 3, for example, the plugging of the flexible circuit board 8 with the circuit board 3 can be realized through a connector, and the connection of the flexible circuit board 8 and the circuit board 3 is convenient in such a way that the process requirement is low.
The display device provided by the embodiment of the invention further comprises: a first back film 61; the first back film 61 is located between the first adhesive area 2c of the flexible display panel 2 and the second surface 1b of the support plate 1. The first back film 61 plays a role in supporting and protecting the display panel 2.
With continued reference to fig. 4, the display device provided by the embodiment of the present invention further includes: the first adhesive layer 71 located in the first adhesive region 2c, and the first back film 61 is adhered to the second surface 1b of the support plate 1 by the first adhesive layer 71. Through the effect of first adhesive layer 71, with first notchfilm 61 and backup pad 1 relatively fixed, because first notchfilm 61 is fixed with the display panel 2 that is located first bonding area 2c relatively, the mode that bonds through first adhesive layer 71 fixes the edge of first notchfilm 61 and display panel 2 on backup pad 1, prevents that display panel 2 and backup pad 1 separation that is located first bonding area 2c from causing display panel 2 and circuit board 3's connecting wire to take place the short circuit to effectively improved display panel 2's display effect. In addition, since the display device provided by the embodiment of the invention is applied to vehicle-mounted display, the display panel 2 positioned in the first adhesion area 2c and the support plate 1 are extremely important to ensure the fixability because jolt does not occur in the running process of the automobile.
Also, the flexible display panel 2 includes a second bending region 2d and a second pasting region 2e, the second bending region 2d being located between the display region 2a and the second pasting region 2e; the second flexible connection structure 5 includes a second bending region 2d and a second pasting region 2e of the flexible display panel 2; the second bending region 2d is bent to the second surface 1b, and the second attaching region 2e is located on the second surface 1b of the supporting board 1 and connected to the circuit board 3 through the flip-chip film 9. The first side 21 and the second side 22 are adopted to bend the double-sided display panel 2 to meet the requirement of a narrow frame, and of course, the display panel 2 can be bent on other two sides except the first side 21 and the second side 22 to achieve the display effect of a narrow frame with four sides and the like.
According to the process requirement, the flip film 9 is connected with the circuit board 3 in a binding way, after the flip film 9 is connected with the circuit board 3 in a binding way, the flexible display panel 2 is bent, and at the moment, the flip film 9 is positioned on the second surface 1b of the support plate 1, so that the flexible circuit board 8 of the first side 21 is conveniently connected with the circuit board 3, the flexible circuit board 8 is spliced with the circuit board 3, for example, the splicing of the flexible circuit board 8 and the circuit board 3 can be realized through a connector, the connection of the flexible circuit board 8 and the circuit board 3 is convenient, and the process requirement is low. For example, the flip-chip film 9, the chip 91 is fixed on the flexible wiring board, the chip 91 is located on the second surface 1b of the support plate 1, and the chip 91 is connected with the flexible wiring board 92.
The display device provided by the embodiment of the invention further comprises a second back film 62; the second back film 62 is located between the second adhesive area 2e of the flexible display panel 2 and the second surface 1b of the support plate 1. The second back film 62 plays a supporting and protecting role for the display panel 2.
The display device provided by the embodiment of the invention further comprises a third back film 63, and the third back film 63 is positioned between the display area 2a of the flexible display panel 2 and the first surface 1a of the support plate 1. Also, the third back film 63 supports and protects the display area 2a of the flexible display panel 2. The third backing film 63 is bonded to the support plate 1 by the first adhesive layer 11. The first back film 61, the second back film 62, and the third back film 63 are prepared as the same layer.
With continued reference to fig. 4, the display device provided by the embodiment of the present invention further includes: the second adhesive layer 72 located in the second adhesive area 2e, and the second back film 62 is partially adhered to the second surface 1b of the support plate 1 by the second adhesive layer 72. Through the effect of second adhesive layer 72, with second notacoria 62 and backup pad 1 relatively fixed, because second notacoria 62 is fixed with the display panel 2 that is located second bonding area 2e relatively, the mode through second adhesive layer 72 bonding is fixed second notacoria 62 and the edge of display panel 2 on backup pad 1, prevent that the display panel 2 that is located second bonding area 2e from separating with backup pad 1 and causing the connection line of display panel 2 and circuit board 3 to take place the short circuit to effectively improved the display effect of display panel 2. In addition, since the display device provided by the embodiment of the invention is applied to vehicle-mounted display, the display panel 2 positioned in the second adhesion area 2e and the support plate 1 are extremely important to ensure the fixability because jolt does not occur in the running process of the automobile.
As shown in fig. 5 to 7, a cover plate 16, a third adhesive layer 15, a touch structure layer 14, a second adhesive layer 13, and a polarizer 12 are sequentially disposed from top to bottom, that is, from the display panel 2 toward the support plate 1.
For ease of understanding, the polarizer 12 is located on the side of the display panel 2 facing away from the support plate 1. The polarizer 12 can effectively block ambient light from entering the display panel 2 from one side of the cover plate 16, so as to prevent the display panel 2 from reflecting light and affecting the display effect.
Specifically, the touch structure layer 14 is located on a side of the polarizer 12 facing away from the support plate 1. For example, the touch structure layer 14 is a touch structure for realizing a touch function. The touch structure is, for example, a mutual capacitive touch panel or a self-capacitive touch structure.
As shown in fig. 8, in some specific embodiments, when the display panel 2 is a rigid display panel 2, that is, when the display panel 2 cannot be bent, the second flexible connection structure 5 includes, at the second side 22, a second flexible circuit board 51, and the second flexible circuit board 51 is bent to the second surface 1b of the support plate 1 and connected to the circuit board 3. Of course, the first side 21 may also be connected by using a first flexible circuit board, that is, the first flexible connection structure 4 includes a first flexible circuit board bent to the second surface 1b of the support plate 1 and connected to the circuit board 3. One end of the first flexible circuit board is bound and connected with the first bonding pad 23 of the display panel 2, the other end is bent to the second surface 1b of the support plate 1 and bound and connected with the circuit board 3, and in the same way, in order to ensure the relative position between the first flexible circuit board bent to the second surface 1b and the support plate 1, the first flexible circuit board is fixed on the support plate 1 in a mode of bonding the first bonding layer 71 by adopting the first bonding layer 71, so that the first flexible circuit board is prevented from being separated from the support plate 1, and the short circuit is caused on the connecting circuit of the first flexible circuit board and the circuit board 3, thereby effectively improving the display effect of the display panel 2. And because the display device provided by the embodiment of the invention is applied to vehicle-mounted display, and because jolt does not occur in the running process of the automobile, the fixing performance of the first flexible circuit board and the supporting board 1 is extremely important.
In addition, one end of the second flexible circuit board 51 is bound and connected with the second bonding pad 24 of the display panel 2, the other end is bent to the second surface 1b of the support board 1 and bound and connected with the circuit board 3, and in order to ensure the relative position between the second flexible circuit board 51 bent to the second surface 1b and the support board 1, the second flexible circuit board 51 is fixed on the support board 1 by adopting the second adhesive layer 72, and the second flexible circuit board 51 is prevented from being separated from the support board 1 by adopting the second adhesive layer 72 to adhere, so that the short circuit occurs between the connection circuit of the second flexible circuit board 51 and the circuit board 3, and the display effect of the display panel 2 is effectively improved. And because the display device provided by the embodiment of the invention is applied to vehicle-mounted display, the second flexible circuit board 51 and the supporting board 1 are extremely important to ensure the fixity because jolting does not occur in the running process of the automobile.
It will be apparent to those skilled in the art that various modifications and variations can be made to the embodiments of the present invention without departing from the spirit and scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (14)
1. A display device, comprising:
a support plate having oppositely disposed first and second surfaces;
the display panel is positioned on the first surface of the supporting plate and is provided with a first side edge and a second side edge which are oppositely arranged;
a circuit board located on the second surface of the support plate;
the first flexible connection structure is connected with the first side edge of the display panel and the circuit board respectively, extends at least partially towards the outer side away from the second side edge and is bent to the circuit board;
the second flexible connection structure is connected with the second side edge of the display panel and the circuit board respectively, and extends at least partially towards the outer side away from the first side edge and is bent to the circuit board; wherein,
the second flexible connection structure and the first flexible connection structure are connected with the same circuit board so as to synchronously output signals on two sides of the display panel.
2. The display device of claim 1, wherein the display panel is a flexible display panel;
the flexible display panel comprises a display area, a first bending area and a first pasting area, wherein the first bending area is positioned between the display area and the first pasting area; the first flexible connection structure comprises the first bending area and the first pasting area of the flexible display panel;
the first bending area is bent to the second surface, and the first pasting area is positioned on the second surface of the supporting plate and connected with the circuit board through the flexible circuit board.
3. The display device of claim 2, wherein the flexible circuit board is plugged into the circuit board.
4. A display device according to claim 3, further comprising: a first back film;
the first back film is located between the first adhesive region of the flexible display panel and the second surface of the support plate.
5. The display device according to claim 4, further comprising: the first adhesive layer is positioned in the first adhesive area, and the first back film and the second surface of the supporting plate are adhered through the first adhesive layer.
6. The display device of claim 2, wherein the flexible display panel includes a second bending region and a second paste region, the second bending region being located between the display region and the second paste region; the second flexible connection structure comprises the second bending area and the second pasting area of the flexible display panel;
the second bending area is bent to the second surface, and the second pasting area is positioned on the second surface of the supporting plate and connected with the circuit board through the flip chip film.
7. The display device of claim 6, wherein the flip-chip film is bonded to the circuit board.
8. The display device of claim 7, further comprising a second back film;
the second back film is positioned between the second adhesive area of the flexible display panel and the second surface of the support plate.
9. The display device of claim 8, further comprising a third back film positioned between the display area of the flexible display panel and the first surface of the support plate.
10. The display device according to claim 9, further comprising: and the second adhesive layer is positioned in the second adhesive area, and the second back film part is adhered to the second surface of the supporting plate through the second adhesive layer.
11. The display device of claim 1, wherein the second flexible connection structure comprises a second flexible circuit board bent to the second surface of the support plate and connected to the circuit board.
12. The display device of claim 11, wherein the first flexible connection structure comprises a first flexible circuit board bent to the second surface of the support plate and connected to the circuit board.
13. The display device according to any one of claims 1 to 12, further comprising: and the polaroid is positioned at one side of the display panel, which is away from the supporting plate.
14. The display device according to claim 13, further comprising: the touch control structure layer is positioned on one side of the polaroid, which is away from the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210882187.7A CN115171537B (en) | 2022-07-26 | 2022-07-26 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210882187.7A CN115171537B (en) | 2022-07-26 | 2022-07-26 | Display device |
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| Publication Number | Publication Date |
|---|---|
| CN115171537A CN115171537A (en) | 2022-10-11 |
| CN115171537B true CN115171537B (en) | 2024-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210882187.7A Active CN115171537B (en) | 2022-07-26 | 2022-07-26 | Display device |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109166894A (en) * | 2018-08-31 | 2019-01-08 | 上海天马微电子有限公司 | Display panel and its manufacturing method, protective film, display device |
| CN114550598A (en) * | 2022-03-22 | 2022-05-27 | 京东方科技集团股份有限公司 | Flexible display panel, preparation method thereof and display device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220096870A (en) * | 2020-12-31 | 2022-07-07 | 엘지디스플레이 주식회사 | Organic light emitting display device |
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- 2022-07-26 CN CN202210882187.7A patent/CN115171537B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109166894A (en) * | 2018-08-31 | 2019-01-08 | 上海天马微电子有限公司 | Display panel and its manufacturing method, protective film, display device |
| CN114550598A (en) * | 2022-03-22 | 2022-05-27 | 京东方科技集团股份有限公司 | Flexible display panel, preparation method thereof and display device |
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| CN115171537A (en) | 2022-10-11 |
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