CN112786557A - Flexible display device and terminal equipment - Google Patents
Flexible display device and terminal equipment Download PDFInfo
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- CN112786557A CN112786557A CN202110036141.9A CN202110036141A CN112786557A CN 112786557 A CN112786557 A CN 112786557A CN 202110036141 A CN202110036141 A CN 202110036141A CN 112786557 A CN112786557 A CN 112786557A
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- 238000005452 bending Methods 0.000 claims abstract description 20
- 238000012360 testing method Methods 0.000 claims description 27
- 239000010410 layer Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
- H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
- H01L23/49—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions wire-like arrangements or pins or rods
-
- 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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- 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
- 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
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a flexible display device and terminal equipment, wherein the flexible display device comprises: the flexible display panel comprises a display area and a plurality of first terminal areas arranged adjacent to the display area; each first terminal area comprises a bending area and a binding area, the bending area is connected with the display area, the binding area is connected to one side, far away from the display area, of the bending area, and the binding area is located on the back of the display area; wherein the width of the first terminal area in the direction close to the display area is smaller than the width of the display area in the direction close to the first terminal area. According to the invention, the plurality of first terminal areas are arranged, and the width of each first terminal area is reduced by increasing the number of the first terminal areas, so that the strength of the first terminal areas is enhanced, the first terminal areas can be made into Pad-bonding structures, the area of each frame is reduced, the screen occupation ratio of the flexible display device is increased, and the product competitiveness of the terminal equipment is improved.
Description
Technical Field
The invention relates to the technical field of display, in particular to a flexible display device and terminal equipment.
Background
In the modern communication industry, the market demand of products such as mobile phones, televisions, flat panels, notebooks, digital cameras and the like is increasing, and various display devices are developing to be larger in size and bendable. The Pad-bundling technology is one of the key technologies for realizing a narrow frame of a flexible Organic Light-Emitting Diode (OLED) display panel. The technology realizes a narrow frame by folding a bending area part of a terminal area of a display panel to the back of the display panel at a certain angle and a certain radius.
Medium size products (8-20 inches) and large size products (over 20 inches) typically require the design of multiple drive elements. As shown in fig. 1, fig. 1 is a schematic top view of a display device in the prior art. The display device comprises a display panel 11, wherein the display panel 11 comprises a display area 111, a first terminal area 112 and a second terminal area 113 which are sequentially connected from top to bottom, and the first terminal area 111 is provided with a plurality of driving elements 12 which are arranged at intervals. The area of the first terminal area 111 where the driving element 12 is located is larger, the length of the terminal area 111 is longer, the body of the display panel 11 is softer, and a Pad-bonding (Bending region of the terminal area is folded to the back of the display panel) structure cannot be adopted to reduce the lower frame, usually, an FPC bonding (Flexible Printed Circuit Bending) structure can only be adopted, and compared with the Pad-bonding structure, the FPC bonding lower frame is larger.
In summary, the prior art has a technical problem that the lower bezel is large because the Pad-bundling technology cannot be used in the middle and large-sized display devices.
Disclosure of Invention
The embodiment of the invention provides a flexible display device and terminal equipment, which are used for solving the technical problem that a lower frame is larger due to the fact that a Pad-bundling technology cannot be used in medium and large-size display devices in the prior art.
In order to solve the above problem, in a first aspect, the present invention provides a flexible display device, comprising:
the flexible display panel comprises a display area and a plurality of first terminal areas arranged adjacent to the display area;
each first terminal area comprises a bending area and a binding area, the bending area is connected with the display area, the binding area is connected to one side, far away from the display area, of the bending area, and the binding area is located on the back of the display area;
wherein the width of the first terminal area in the direction close to the display area is smaller than the width of the display area in the direction close to the first terminal area.
In some embodiments of the present invention, the plurality of first terminal areas are disposed on the same side of the display area, and two adjacent first terminal areas are disposed at an interval.
In some embodiments of the invention, the plurality of first terminal areas are disposed on different sides of the display area.
In some embodiments of the present invention, further comprising a plurality of second terminal areas, each of the second terminal areas being connected to the binding region of one of the first terminal areas; each first terminal area is provided with at least one driving element and a driving terminal electrically connected with the driving element, each second terminal area is provided with at least one flexible circuit board and a circuit board terminal electrically connected with the flexible circuit board, and each circuit board terminal is electrically connected with one driving terminal.
In some embodiments of the present invention, when only one of the driving elements is disposed on the first terminal area, the first terminal area further includes two test areas and a signal input area disposed between the two test areas, and the signal input area is electrically connected to the two test areas respectively.
In some embodiments of the present invention, when the first terminal area is provided with a plurality of driving elements, the first terminal area further includes two testing areas and a plurality of signal input areas disposed between the two testing areas, and each of the signal input areas is electrically connected to the two testing areas respectively.
In some embodiments of the present invention, the number of the first terminal areas is equal to the number of the second terminal areas, and the first terminal areas and the second terminal areas are connected in a one-to-one correspondence.
In some embodiments of the present invention, the number of the first terminal areas is smaller than the number of the second terminal areas, and a plurality of the second terminal areas are connected to at least one of the first terminal areas.
In some embodiments of the present invention, each of the first terminal areas has a width of 100mm or less, and a distance between two adjacent first terminal areas is 15mm or more.
In a second aspect, the present invention provides a terminal device comprising a flexible display apparatus as described in any of the first aspects.
Compared with the conventional flexible display device and terminal equipment, the flexible display device has the advantages that the plurality of first terminal areas are arranged, the width of the first terminal areas in the direction close to the display area is smaller than the width of the display area in the direction close to the first terminal areas, the width of each first terminal area is reduced by increasing the number of the first terminal areas, so that the strength of the flexible display panel and the first terminal areas is enhanced, the first terminal areas are made into Pad-bonding structures, the area of each frame is reduced, the screen occupation ratio of the flexible display device is increased, and the product competitiveness of the terminal equipment is improved.
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 top view of a prior art display device;
FIG. 2 is a schematic top view of a display device according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a display device according to an embodiment of the present invention;
FIG. 4 is a schematic circuit diagram of a display device according to an embodiment of the present invention;
fig. 5 is a circuit diagram of a display device according to another embodiment of the invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. 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", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and 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 medium-size display device in the prior art cannot use the Pad-bonding technology, so that the technical problem that the lower frame is large is caused.
Based on this, the embodiment of the invention provides a flexible display device and terminal equipment. Each of which is described in detail below.
First, an embodiment of the invention provides a flexible display device, as shown in fig. 2 and fig. 3, fig. 2 is a schematic top view of the display device in an embodiment of the invention, and fig. 3 is a schematic structural diagram of the display device in an embodiment of the invention. The flexible display device includes: a flexible display panel 21 including a display region 211 and a plurality of first terminal regions 212 adjacent to the display region 211;
each first terminal area 212 comprises a bending area 212a and a binding area 212b, the bending area 212a is connected with the display area 211, the binding area 212b is connected to a side of the bending area 212a far away from the display area 211, and the binding area 212b is located on the back of the display area 211;
wherein the width D2 of the first terminal area 212 on the side close to the display area 211 is smaller than the width D1 of the display area 211 on the side close to the first terminal area 212, D1 > D2.
Compared with the conventional flexible display device and terminal equipment, the invention has the advantages that the plurality of first terminal areas 212 are arranged, the width D2 of the first terminal areas 212 in the direction close to the display area 211 is smaller than the width D2 of the display area 211 in the direction close to the first terminal areas 212, and the number of the first terminal areas 212 is increased, so that the width of each first terminal area 212 is reduced, the strength of the flexible display panel 21 and the first terminal areas 212 is enhanced, the first terminal areas 212 are made into a Pad-bonding structure, the area of each frame is reduced, the screen occupation ratio of the flexible display device is increased, and the product competitiveness of the terminal equipment is improved.
In this embodiment, the plurality of first terminal areas 212 are disposed on the same side of the display area 211, and two adjacent first terminal areas 212 are disposed at an interval. In this embodiment, the display area 211 is rectangular, the display area 211 includes four sides, the first terminal areas 212 are all disposed on the same side of the display area 211, one end of the signal trace is connected to the thin film transistor in the display area 211, and the other end of the signal trace is connected to the first terminal area 212 on the same side of the display area 211, that is, only one side of the display area 211 is disposed with the first terminal area 212, and at least two first terminal areas 212 are disposed at intervals. At this time, orthographic projections of the plurality of first terminal areas 212 on the flexible display panel 21 do not overlap with each other, and a certain distance is maintained between the plurality of first terminal areas 212, and the distances may be equal or unequal, which is not limited herein. In some embodiments, the widths D2 of the first terminal areas 212 on the side close to the display area 211 are not equal. In other embodiments, the width D2 of each of the first terminal areas 212 on the side close to the display area 211 is equal, and the width D2 of each of the first terminal areas 212 is less than half of the width of the display area, and D2 < (1/2 × D1).
In another embodiment of the present invention, the plurality of first terminal areas 212 are disposed on different sides of the display area 211, and at least two sides of the display area 211 are connected to the first terminal areas 212. The display area 211 is rectangular, the display area 211 includes four sides, the first terminal areas 212 are distributed on two sides, three sides or four sides of the display area 211, one end of the signal trace is connected to the thin film transistor in the display area 211, and the other end of the signal trace is connected to the first terminal areas 212 on different sides of the display area 211. That is, the first terminal areas 212 are disposed on a plurality of sides of the display area 211, each side may be disposed with only one first terminal area 212, or may be disposed with a plurality of first terminal areas 212, and the sides on which the first terminal areas 212 are disposed may be opposite or adjacent. In the above embodiments, rectangular display areas are used as examples, and actually, display areas with other shapes also meet the requirement.
On the basis of the above embodiment, the flexible display device further includes a plurality of second terminal areas 213, and each of the second terminal areas 213 is connected to the binding area 212b of a corresponding first terminal area 212; each of the first terminal areas 212 is provided with at least one driving element 22 and a driving terminal electrically connected to the driving element 22, each of the second terminal areas 213 is provided with at least one flexible circuit board and a circuit board terminal electrically connected to the flexible circuit board, and each of the circuit board terminals is electrically connected to a corresponding one of the driving terminals.
The flexible display device comprises a polarizer layer 23, an optical adhesive layer 24 and a cover plate layer 25 which are sequentially stacked from bottom to top, wherein the polarizer layer 23 is arranged on the display area 211 of the flexible display panel 21; still include from the bottom up first backplate layer 26, supporting layer 27, compound heat dissipation layer 28 and the second backplate layer 29 that stacks gradually, first backplate layer 26 the supporting layer 27 compound heat dissipation layer 28 with the second backplate layer 29 all set up in flexible display panel 21 the display area 211 with bind between the district 212 b.
In a specific embodiment of the present invention, when only one of the driving elements 22 is disposed on the first terminal area 212, the first terminal area 212 further includes two testing regions 212d and a signal input region 212c disposed between the two testing regions 212d, and the signal input region 212c is electrically connected to the two testing regions 212d respectively. In this embodiment, after the product is packaged, the display effect of the flexible display panel 21 needs to be tested through the test pad, as shown in fig. 4, fig. 4 is a schematic circuit diagram of the display device in one embodiment of the present invention. The first terminal area 212 is designed with one of the driving elements 22 (not shown in fig. 4, and the position can refer to fig. 2), and the light emitting test circuit needs to correspond to the scan driving circuit, and only one of the signal input areas 212c is designed. The signal input region 212c is disposed in a region below the fan-out region of the first terminal region 212, the two test regions 212d are disposed on two sides of the signal input region 212c, and the signal input region 212c is electrically connected to the two test regions 212d through a line. Each of the first terminal areas 212 is individually controlled by a corresponding one of the signal input areas 212 c.
In another specific embodiment of the present invention, when a plurality of the driving elements 22 are disposed on the first terminal area 212, the first terminal area 212 further includes two testing regions 212d and a plurality of signal input regions 212c disposed between the two testing regions 212d, and each of the signal input regions 212c is electrically connected to two of the testing regions 212d respectively. In this embodiment, as shown in fig. 5, fig. 5 is a schematic circuit diagram of a display device according to another embodiment of the present invention. The first terminal area 212 is designed with a plurality of the driving elements 22 (not shown in fig. 4, the position can refer to fig. 2), the light emitting test circuit needs to correspond to the scan driving circuit, and is also designed with a plurality of the signal input areas 212c, two of the signal input areas 212c are respectively disposed below the corresponding fan-out areas, and the two signal input areas 212c are located between the two of the test areas 212 d. Each of the signal input regions 212c is electrically connected to two of the test regions 212d through a line. The first terminal area 212c is jointly controlled by the corresponding two signal input areas 212 c. In some embodiments, when the distance between two adjacent first terminal areas 212 is large enough, the test area 212d and the signal input area 212c remain after the driving elements 22 are fabricated on the flexible display panel 21, and in other embodiments, in order to facilitate bending the first terminal areas 212, the test area 212d and the signal input area 212c are cut before fabricating the driving elements 22.
Generally, the number of the first terminal areas 212 is equal to the number of the second terminal areas 213, and the first terminal areas 212 are connected to the second terminal areas 213 in a one-to-one correspondence. In this embodiment, the width D2 of the first terminal area 212 is similar to the width of the second terminal area 213, each of the first terminal areas 212 corresponds to only one of the second terminal areas 213, the second terminal areas 213 are disposed on the side of the binding portion 212b away from the bending portion 212a, and the second terminal areas 213 are also disposed on the back of the display area 211. The driving terminals of each of the first terminal areas 212 are electrically connected to the circuit board terminals of the corresponding second terminal area 213.
In other embodiments, the number of the first terminal areas 212 is smaller than the number of the second terminal areas 213, and a plurality of the second terminal areas 213 are connected to at least one of the first terminal areas 212. In this embodiment, the width D2 of at least one of the first terminal areas 212 is greater than the sum of the widths of the two second terminal areas 213, at least one of the first terminal areas 212 corresponds to two or more of the second terminal areas 213, the second terminal areas 213 are disposed on the binding portion 212b far away from the bending portion 212a, and the second terminal areas 213 are also disposed on the back of the display area 211. At least two/group of the driving terminals are disposed on the first terminal area 212, and are electrically connected to the circuit board terminals on two or more second terminal areas 213, respectively.
In a preferred embodiment of the present invention, the width D2 of each first terminal area 212 is less than or equal to 100mm, the distance L between two adjacent first terminal areas 212 is greater than or equal to 15mm, D2 is less than or equal to 100mm, and L is greater than or equal to 15 mm. In this embodiment, the critical dimension of the first terminal area 212 is within the optimum bending range, the width is not too wide, and the pitch is not too small, so that the first terminal area 212 has sufficient strength and space for bending process.
In order to better implement the flexible display device in the embodiment of the present invention, on the basis of the flexible display device, an embodiment of the present invention further provides a terminal device, where the terminal device includes the flexible display device as described in the above embodiment. By adopting the flexible display device described in the above embodiments, the performance of the terminal device is further improved.
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 specific implementations of each unit, structure, or operation may refer to the foregoing method embodiments, which are not described herein again.
The above embodiments of the present invention are described in detail, and the principle and the implementation of the present invention are explained by applying specific embodiments, and the above description of the embodiments is only used to help understanding the method of the present invention and the core idea thereof; 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. A flexible display device, comprising:
the flexible display panel comprises a display area and a plurality of first terminal areas arranged adjacent to the display area;
each first terminal area comprises a bending area and a binding area, the bending area is connected with the display area, the binding area is connected to one side, far away from the display area, of the bending area, and the binding area is located on the back of the display area;
wherein the width of the first terminal area in the direction close to the display area is smaller than the width of the display area in the direction close to the first terminal area.
2. The flexible display device according to claim 1, wherein the plurality of first terminal areas are disposed on the same side of the display area, and two adjacent first terminal areas are disposed at intervals therebetween.
3. The flexible display device of claim 1, wherein the plurality of first terminal areas are disposed on different sides of the display area.
4. The flexible display device according to claim 1, further comprising a plurality of second terminal areas, each of the second terminal areas being connected to the binding region of one of the first terminal areas; each first terminal area is provided with at least one driving element and a driving terminal electrically connected with the driving element, each second terminal area is provided with at least one flexible circuit board and a circuit board terminal electrically connected with the flexible circuit board, and each circuit board terminal is electrically connected with one driving terminal.
5. The flexible display device according to claim 4, wherein when only one of the driving elements is disposed on the first terminal area, the first terminal area further comprises two test regions and a signal input region disposed between the two test regions, and the signal input region is electrically connected to the two test regions respectively.
6. The flexible display device according to claim 4, wherein when the first terminal area has a plurality of driving elements disposed thereon, the first terminal area further comprises two test regions and a plurality of signal input regions disposed between the two test regions, and each of the signal input regions is electrically connected to two of the test regions.
7. The flexible display device according to claim 4, wherein the number of the first terminal areas is equal to the number of the second terminal areas, and the first terminal areas and the second terminal areas are connected in a one-to-one correspondence.
8. The flexible display device of claim 4, wherein the number of first terminal areas is less than the number of second terminal areas, and a plurality of second terminal areas are connected to at least one first terminal area.
9. The flexible display device according to claim 1, wherein each of the first terminal areas has a width of 100mm or less, and a distance between two adjacent first terminal areas is 15mm or more.
10. A terminal device, comprising: a flexible display device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110036141.9A CN112786557B (en) | 2021-01-12 | 2021-01-12 | Flexible display device and terminal equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110036141.9A CN112786557B (en) | 2021-01-12 | 2021-01-12 | Flexible display device and terminal equipment |
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| CN112786557A true CN112786557A (en) | 2021-05-11 |
| CN112786557B CN112786557B (en) | 2023-10-31 |
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| CN102749743A (en) * | 2011-04-18 | 2012-10-24 | 株式会社日立显示器 | Display device |
| CN107995988A (en) * | 2016-12-30 | 2018-05-04 | 深圳市柔宇科技有限公司 | Flexible display screen and display device |
| US20180182985A1 (en) * | 2016-12-22 | 2018-06-28 | Lg Display Co., Ltd. | Foldable Display Device |
| CN109686757A (en) * | 2018-12-04 | 2019-04-26 | 武汉华星光电半导体显示技术有限公司 | Flexible base board and the display panel for using the flexible base board |
| US20190259818A1 (en) * | 2018-02-21 | 2019-08-22 | Samsung Display Co., Ltd. | Oled display apparatus with reduced bezel |
| CN210324966U (en) * | 2019-09-24 | 2020-04-14 | 上海和辉光电有限公司 | Display device |
| CN112162662A (en) * | 2020-10-27 | 2021-01-01 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
-
2021
- 2021-01-12 CN CN202110036141.9A patent/CN112786557B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102749743A (en) * | 2011-04-18 | 2012-10-24 | 株式会社日立显示器 | Display device |
| US20180182985A1 (en) * | 2016-12-22 | 2018-06-28 | Lg Display Co., Ltd. | Foldable Display Device |
| CN107995988A (en) * | 2016-12-30 | 2018-05-04 | 深圳市柔宇科技有限公司 | Flexible display screen and display device |
| US20190259818A1 (en) * | 2018-02-21 | 2019-08-22 | Samsung Display Co., Ltd. | Oled display apparatus with reduced bezel |
| CN109686757A (en) * | 2018-12-04 | 2019-04-26 | 武汉华星光电半导体显示技术有限公司 | Flexible base board and the display panel for using the flexible base board |
| CN210324966U (en) * | 2019-09-24 | 2020-04-14 | 上海和辉光电有限公司 | Display device |
| CN112162662A (en) * | 2020-10-27 | 2021-01-01 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
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| CN112786557B (en) | 2023-10-31 |
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