CN111403447A - Display panel, preparation method thereof and display device - Google Patents
Display panel, preparation method thereof and display device Download PDFInfo
- Publication number
- CN111403447A CN111403447A CN202010214591.8A CN202010214591A CN111403447A CN 111403447 A CN111403447 A CN 111403447A CN 202010214591 A CN202010214591 A CN 202010214591A CN 111403447 A CN111403447 A CN 111403447A
- Authority
- CN
- China
- Prior art keywords
- layer
- display panel
- metal wiring
- hole
- substrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/868—Arrangements for polarized light emission
-
- 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
- H10K59/1201—Manufacture or treatment
-
- 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
- H10K59/40—OLEDs integrated with touch screens
Abstract
The invention provides a display panel, a preparation method thereof and a display device. The display panel comprises a substrate layer, a metal wiring layer on the substrate layer, an insulating layer on the metal wiring layer, a driving circuit layer on the insulating layer, an organic light emitting layer on the driving circuit layer, and an encapsulation layer covering the substrate layer and the organic light emitting layer. And the input end of the signal wire of the driving circuit layer is electrically connected with the output end of the signal wire of the metal wiring layer through the via hole on the insulating layer. The substrate layer is provided with at least one through hole, and the input end of a signal wire of the metal wiring layer is arranged in the through hole. According to the invention, the wiring area of the display panel is arranged at the bottom of the display panel, so that the size of the lower frame is greatly shortened, the screen occupation ratio is improved, the wiring area is prevented from being folded, the assembly is easy, and the reliability of the display panel is improved.
Description
Technical Field
The invention relates to the technical field of display, in particular to a display panel, a preparation method thereof and a display device.
Background
Flexible displays are widely used in various fields. At present, narrow frames are sought for display in various fields so as to achieve the display effect of high screen ratio. In the display module in the prior art, due to the existence of the wiring area, the frame of the display module cannot be polarized. Although the screen proportion of the flexible display screen adopted by the mobile phone in the current market can reach more than 90%, even approach 100%, the flexible display screen folds the wiring area or other peripheral fan-out areas of the flexible display module.
The folding process of the wiring area is complex, high in cost and low in efficiency, special equipment and jigs are needed, and professional personnel are equipped for operation. At present, the material is mainly loaded and unloaded manually, and the mark alignment is needed before and after folding. And the folding process of the wiring area is easy to cause abnormal display and low yield. The main signal line that has contained the display screen in flexible display module's the wiring district easily causes the circuit to break or damage at the in-process of buckling, causes to show badly such as unusual, reliability and life-span reduction. At present, although the gluing process is carried out on the folding area to improve the fracture of the middle position, the gluing edge is easy to fracture, and certain influence is exerted on module stacking. Although the folding lower frame size that has reduced flexible display module assembly compared with the cover brilliant film of folding in wiring district has improved the screen of display module assembly and has accounted for the ratio, nevertheless the folding lower frame size (the distance of display area to edge) that still has 1 ~ 3mm in wiring district, and wiring district folding part is difficult to assemble with the complete machine, can't realize extremely narrow frame or no frame in the true sense. Therefore, it is necessary to improve this defect.
Disclosure of Invention
The embodiment of the invention provides a display panel, which is used for solving the technical problems that in the display panel in the prior art, due to the fact that a wiring area and a fan-out area exist at the edge, extremely narrow frames cannot be realized, and if the screen occupation ratio is improved by adopting a method of folding the wiring area, the assembly is difficult, the cost is high, and in addition, a metal line is easily broken or damaged in the bending process, the display is abnormal, and the yield is low.
The embodiment of the invention provides a display panel which comprises a substrate layer, a metal wiring layer positioned on the substrate layer, an insulating layer positioned on the metal wiring layer, a driving circuit layer positioned on the insulating layer, an organic light-emitting layer positioned on the driving circuit layer and an encapsulation layer covering the substrate layer and the organic light-emitting layer. And the input end of the signal wire of the driving circuit layer is electrically connected with the output end of the signal wire of the metal wiring layer through the via hole on the insulating layer. The substrate layer is provided with at least one through hole, and the input end of a signal wire of the metal wiring layer is arranged in the through hole.
Furthermore, a anisotropic conductive film is attached to the inside of the through hole, a signal terminal connector is bound to the surface of the anisotropic conductive film, and the input end of the signal wire of the metal wiring layer is electrically connected with the signal terminal connector through the anisotropic conductive film.
Further, the display panel further comprises a flexible circuit board, and the signal terminal connector and the flexible circuit board are integrally formed.
Furthermore, protective glue is filled between the signal terminal connector and the inner wall of the through hole.
Further, the protective glue is UV glue.
The embodiment of the invention provides a preparation method of a display panel, which comprises the following steps: providing a glass substrate; preparing a substrate layer on the glass substrate; preparing a metal wiring layer on the substrate layer, and patterning the metal wiring layer to form a signal line pattern; preparing an insulating layer on the metal wiring layer; preparing a via hole on the insulating layer and filling a conductive material in the via hole; preparing a driving circuit layer on the insulating layer, wherein the input end of a signal wire of the driving circuit layer is electrically connected with the output end of a signal wire of the metal wiring layer through a through hole on the insulating layer; preparing an organic light emitting layer on the driving circuit layer; preparing an encapsulation layer on the organic light-emitting layer, wherein the encapsulation layer covers the substrate layer and the organic light-emitting layer; peeling the substrate layer from the glass substrate; and etching the substrate layer to form at least one through hole, wherein the input end of the signal wire of the metal wiring layer is arranged in the through hole.
Further, the method also comprises the following steps: adhering a anisotropic conductive adhesive film in the through hole; and a signal terminal connector is bound on the surface of the anisotropic conductive film, and the input end of the signal wire of the metal wiring layer is electrically connected with the signal terminal connector through the anisotropic conductive film.
Further, the method also comprises the following steps: and filling protective glue between the signal terminal connector and the inner wall of the through hole.
The embodiment of the invention provides a display device, which comprises the display panel and a polarizer positioned on the display panel; and the cover plate is positioned on the polaroid.
Further, a touch functional layer is arranged between the display panel and the polarizer.
Has the advantages that: according to the display panel provided by the embodiment of the invention, the wiring area of the display panel is arranged at the bottom of the display panel, so that the size of the lower frame is greatly shortened, the screen occupation ratio is improved, the wiring area is prevented from being folded, the assembly is easy, and the reliability of the display panel 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 diagram of a basic structure of a display panel according to an embodiment of the present invention;
fig. 2a and 2b are schematic signal connection diagrams of metal wiring layers of a display panel according to an embodiment of the invention;
FIG. 3 is a flowchart of a method for manufacturing a display panel according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a basic structure of a display device 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.
As shown in fig. 1, a basic structure diagram of a display panel provided in an embodiment of the present invention is that, from the diagram, components of the present invention and a relative position relationship between the components can be seen very intuitively, the display panel includes a substrate layer 101, a metal routing layer 102 located on the substrate layer 101, an insulating layer 103 located on the metal routing layer 102, a driving circuit layer 104 located on the insulating layer 103, an organic light emitting layer 105 located on the driving circuit layer 104, and an encapsulation layer 106 covering the substrate layer 101 and the organic light emitting layer 105. The input end of the signal line of the driving circuit layer 104 is electrically connected to the output end of the signal line of the metal wiring layer 102 through the via 107 on the insulating layer 103. Wherein, at least one through hole 108 is disposed on the substrate layer 101, and an input end (not shown in the figure) of a signal line of the metal routing layer 102 is disposed in the through hole 108.
It should be noted that the number of the through holes 108 is one or more, in some embodiments, the display panel is a flexible display panel, and the through holes 108 are located in an area where the flexible display panel is not easily deformed or is less deformed.
It should be noted that the input end of the signal line of the driving circuit layer 104 of the display panel is connected to the output end of the signal line of the metal routing layer 102 through the via 107 on the insulating layer 103, and the input end of the signal line of the metal routing layer 102 is exposed through the via 108 and connected to the external signal output end, that is, the external signal is transmitted to the metal routing layer 102 through the via 108 and then transmitted to the driving circuit layer 104 through the via on the insulating layer 103, so as to control the driving voltage of the display panel and control the display image of the display panel. According to the display panel provided by the embodiment of the invention, the metal wiring layer is arranged at the bottom of the display panel, compared with the display panel in the prior art, the wiring area and the fan-out area at the edge of the display panel can be omitted, and the signal wire does not need to be bent, so that the screen occupation ratio of the display panel is improved, the production cost is saved, and the reliability of the display panel is also improved.
As shown in fig. 2a and 2b, in a signal connection diagram of a metal wiring layer of a display panel according to an embodiment of the present invention, an input end of a signal line of the metal wiring layer 202 of the display panel is connected to an external signal through a through hole on a substrate layer 201, specifically, an anisotropic conductive film 203 is attached to the through hole, a signal terminal connector 204 is bound to a surface of the anisotropic conductive film 203, the input end of the signal line of the metal wiring layer 202 is electrically connected to the signal terminal connector 204 through the anisotropic conductive film 203, and the signal terminal connector 204 is electrically connected to an external signal output end.
It should be noted that, in the embodiment of the present invention, the routing area of the display panel is disposed on the substrate layer 201, and only the metal routing needs to be bound without folding the routing, and the binding process is mature in technology, and the yield of the display panel can be greatly improved by using the binding process. In some embodiments, the display panel is a flexible display panel, the technical problem that displacement is easy to occur between film layers in the folding process of the flexible display panel can be solved, the dynamic bending performance of the flexible display panel can be improved, and the display panel does not need to provide an avoidance space for a bending part of a wiring area during assembly, so that the circuit abnormality of the bending part is avoided, and the technical problem of poor pressing sinking is avoided. The display panel provided by the embodiment is easy to assemble, high in reliability, greatly prolongs the service life of the display panel, and solves the technical problem that poor display is caused by the displacement of the film layer in the bending area in the wiring area of the flexible display panel.
In one embodiment, the display panel further includes a flexible circuit board 206, and the signal terminal connector 204 is integrally formed with the flexible circuit board 206.
In an embodiment, a protective adhesive 205 is filled between the signal terminal connector 204 and the inner wall of the through hole, and the protective adhesive 205 is cured properly after coating, so that not only can the binding strength be improved, but also the binding pins can be prevented from being corroded, and moisture, dust and the like can be prevented from invading.
In one embodiment, the protective adhesive 205 is a liquid adhesive with high filling property and good viscoelasticity, and specifically, the protective adhesive 205 is a UV adhesive.
In one embodiment, the flexible circuit board 206 may be located on the surface of the protective adhesive 205 (as shown in fig. 2a), and one end of the flexible circuit board 206 may also be located inside the protective adhesive 205 (as shown in fig. 2 b).
As shown in fig. 3, a flowchart of a method for manufacturing a display panel according to an embodiment of the present invention includes:
s301, providing a glass substrate;
s302, preparing a substrate layer on the glass substrate;
s303, preparing a metal routing layer on the substrate layer, and patterning the metal routing layer to form a signal line pattern;
s304, preparing an insulating layer on the metal wiring layer;
s305, preparing a via hole on the insulating layer and filling a conductive material in the via hole;
s306, preparing a driving circuit layer on the insulating layer, wherein the input end of a signal wire of the driving circuit layer is electrically connected with the output end of a signal wire of the metal wiring layer through a through hole on the insulating layer;
s307, preparing an organic light emitting layer on the driving circuit layer;
s308, preparing an encapsulation layer on the organic light-emitting layer, wherein the encapsulation layer covers the substrate layer and the organic light-emitting layer;
s309, peeling the substrate layer from the glass substrate;
s310, etching the substrate layer to form at least one through hole, wherein the input end of the signal wire of the metal wiring layer is arranged in the through hole.
In one embodiment, the signal line pattern of the metal wiring layer is processed by a yellow light process. Specifically, before the driving circuit layer of the display panel is manufactured, a signal line pattern of the metal routing layer is designed, that is, a fan-out area pattern is manufactured through a yellow light process.
In one embodiment, the signal lines of the metal routing layer are connected with the signal lines of the driving circuit layer through via holes or in other forms, that is, the signal lines of the driving circuit layer are led out through the metal routing layer, through holes are formed in the substrate layer to form routing areas, and the signal lines of the metal routing layer are exposed through the through holes in the substrate layer and are connected with external input signal lines.
In one embodiment, the through hole on the substrate layer can be made into a corresponding shape on the substrate layer before the process; or after the process, etching the wiring area on the substrate layer to form a through hole.
In one embodiment, the through hole in the substrate layer may be located at any position of the bottom of the display panel. In some embodiments, the display panel is a flexible display panel, and the through hole is located in an area where the flexible display panel is not easily deformed or is less deformed.
In one embodiment, the method for manufacturing the display panel further includes: adhering a anisotropic conductive adhesive film in the through hole; and a signal terminal connector is bound on the surface of the anisotropic conductive film, and the input end of the signal wire of the metal wiring layer is electrically connected with the signal terminal connector through the anisotropic conductive film.
It should be noted that, in the embodiment of the present invention, the routing area of the display panel is disposed on the substrate layer, and only the metal routing needs to be bound without folding the routing, and the binding process is mature in technology, and the yield of the display panel can be greatly improved by using the binding process.
In one embodiment, the method for manufacturing the display panel further includes: and filling protective glue between the signal terminal connector and the inner wall of the through hole. After the protective adhesive is coated, the protective adhesive is properly cured, so that the binding strength can be improved, the binding pins can be prevented from being corroded, and the invasion of water vapor, dust and the like can be prevented.
In one embodiment, the protective adhesive is a liquid adhesive with strong filling property and good viscoelasticity, and specifically, the protective adhesive is a UV adhesive.
As shown in fig. 4, a basic structure diagram of a display device according to an embodiment of the present invention is provided, in which components of the present invention and relative position relationships between the components can be visually seen, and the display device includes a display panel 401, a polarizer 402 located on the display panel 401; and a cover 403 over the polarizer 402. The periphery of the cover plate 403 is provided with a light-shielding ink 404, and the light-shielding ink 404 is located on one side of the cover plate 403 close to the polarizer 402.
In one embodiment, the display panel 401 includes a substrate layer 405, a metal routing layer (not shown) on the substrate layer 405, an insulating layer (not shown) on the metal routing layer, a driving circuit layer (not shown) on the insulating layer, an organic light emitting layer (not shown) on the driving circuit layer, and an encapsulation layer (not shown) covering the substrate layer 405 and the organic light emitting layer. And the input end of the signal wire of the driving circuit layer is electrically connected with the output end of the signal wire of the metal wiring layer through the via hole on the insulating layer. At least one through hole is formed in the substrate layer 405, and the input end of the signal line of the metal routing layer is arranged in the through hole.
In an embodiment, the input ends of the signal lines of the metal routing layer (not shown in the figure) of the display panel are connected to an external signal through via holes on the substrate layer 405, specifically, an anisotropic conductive film 406 is attached to the via holes, a signal terminal connector 407 is bound to the surface of the anisotropic conductive film 406, the input ends of the signal lines of the metal routing layer (not shown in the figure) are electrically connected to the signal terminal connector 407 through the anisotropic conductive film 406, and the signal terminal connector 407 is electrically connected to an external signal output end.
In one embodiment, a protective adhesive 408 is filled between the signal terminal connector 407 and the inner wall of the through hole, the protective adhesive 408 is a liquid adhesive with strong filling property and good viscoelasticity, and specifically, the protective adhesive 408 is a UV adhesive.
In one embodiment, the bottom of the substrate layer 405 is provided with a metal plate 409. Specifically, the display panel is manufactured by using the manufacturing method of the display panel as shown in fig. 3, after the manufacturing, the metal plate 409 is firstly manufactured at the bottom of the substrate layer 405, and then the anisotropic conductive film 406 is attached and the signal terminal connector 407 is bound.
In one embodiment, a touch function layer (not shown) is disposed between the display panel 401 and the polarizer 402. According to the display device provided by the embodiment of the invention, the fan-out area and the wiring area are arranged at the bottom of the display panel, and the wiring area is not required to be folded, so that the screen occupation ratio and the reliability of the display device are improved, and the frame of the display device can be further reduced. Meanwhile, the touch control functional layer of the display device adopts a direct touch control technology, so that display and touch control are integrated, namely, an independent touch control flexible circuit board is not arranged. Therefore, the display device provided by the embodiment of the invention can realize narrow frame polarization, and theoretically the screen occupation ratio can reach 100%.
The display device provided by the embodiment of the invention can be as follows: any product or component with a display function, such as a mobile phone, a tablet computer, a television, a display, a notebook computer, a digital camera, a navigator and the like.
In summary, according to the display panel provided in the embodiment of the present invention, the routing area of the display panel is disposed at the bottom of the display panel, so that the size of the lower frame is greatly reduced, the screen occupation ratio is improved, the routing area is prevented from being folded, the assembly is easy, the reliability of the display panel is improved, and the technical problems of the display panel in the prior art that an extremely narrow frame cannot be realized due to the routing area and the fan-out area at the edge, and the screen occupation ratio is improved by adopting the routing area folding method, the assembly is difficult, the cost is high, and the metal lines are easily broken or damaged in the bending process, so that abnormal display and low yield are caused are solved.
The display panel, the manufacturing method thereof, and the display device provided by the embodiments of the present invention are described in detail above. It should be understood that the exemplary embodiments described herein should be considered merely illustrative for facilitating understanding of the method of the present invention and its core ideas, and not restrictive.
Claims (10)
1. A display panel is characterized by comprising a substrate layer, a metal wiring layer positioned on the substrate layer, an insulating layer positioned on the metal wiring layer, a driving circuit layer positioned on the insulating layer, an organic light-emitting layer positioned on the driving circuit layer and an encapsulation layer covering the substrate layer and the organic light-emitting layer; the input end of the signal wire of the driving circuit layer is electrically connected with the output end of the signal wire of the metal wiring layer through the via hole on the insulating layer;
the substrate layer is provided with at least one through hole, and the input end of a signal wire of the metal wiring layer is arranged in the through hole.
2. The display panel of claim 1, wherein an anisotropic conductive film is attached to the through hole, a signal terminal connector is bound to the surface of the anisotropic conductive film, and an input end of a signal line of the metal wiring layer is electrically connected to the signal terminal connector through the anisotropic conductive film.
3. The display panel of claim 2, wherein the display panel further comprises a flexible circuit board, the signal terminal connectors being integrally formed with the flexible circuit board.
4. The display panel according to claim 2, wherein a protective paste is filled between the signal terminal connector and an inner wall of the through hole.
5. The display panel of claim 4, wherein the protective glue is a UV glue.
6. A method for manufacturing a display panel, comprising the steps of:
providing a glass substrate;
preparing a substrate layer on the glass substrate;
preparing a metal wiring layer on the substrate layer, and patterning the metal wiring layer to form a signal line pattern;
preparing an insulating layer on the metal wiring layer;
preparing a via hole on the insulating layer and filling a conductive material in the via hole;
preparing a driving circuit layer on the insulating layer, wherein the input end of a signal wire of the driving circuit layer is electrically connected with the output end of a signal wire of the metal wiring layer through a through hole on the insulating layer;
preparing an organic light emitting layer on the driving circuit layer;
preparing an encapsulation layer on the organic light-emitting layer, wherein the encapsulation layer covers the substrate layer and the organic light-emitting layer;
peeling the substrate layer from the glass substrate;
and etching the substrate layer to form at least one through hole, wherein the input end of the signal wire of the metal wiring layer is arranged in the through hole.
7. The method for manufacturing a display panel according to claim 6, further comprising the steps of:
adhering a anisotropic conductive adhesive film in the through hole;
and a signal terminal connector is bound on the surface of the anisotropic conductive film, and the input end of the signal wire of the metal wiring layer is electrically connected with the signal terminal connector through the anisotropic conductive film.
8. The method for manufacturing a display panel according to claim 7, further comprising the steps of:
and filling protective glue between the signal terminal connector and the inner wall of the through hole.
9. A display device, comprising:
the display panel according to any one of claims 1 to 5;
the polaroid is positioned on the display panel; and
and the cover plate is positioned on the polarizer.
10. The display device according to claim 9, wherein a touch functional layer is provided between the display panel and the polarizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010214591.8A CN111403447A (en) | 2020-03-24 | 2020-03-24 | Display panel, preparation method thereof and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010214591.8A CN111403447A (en) | 2020-03-24 | 2020-03-24 | Display panel, preparation method thereof and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111403447A true CN111403447A (en) | 2020-07-10 |
Family
ID=71413529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010214591.8A Pending CN111403447A (en) | 2020-03-24 | 2020-03-24 | Display panel, preparation method thereof and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111403447A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113644100A (en) * | 2021-08-02 | 2021-11-12 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN114188467A (en) * | 2021-12-01 | 2022-03-15 | Tcl华星光电技术有限公司 | Display device |
| WO2023077546A1 (en) * | 2021-11-02 | 2023-05-11 | 武汉华星光电半导体显示技术有限公司 | Spliced display panel and display apparatus |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104699349A (en) * | 2015-04-01 | 2015-06-10 | 上海天马微电子有限公司 | Array substrate, array substrate manufacturing method and display panel |
| CN104992956A (en) * | 2015-05-15 | 2015-10-21 | 深圳市华星光电技术有限公司 | Frameless display apparatus and manufacture method thereof |
| CN106206674A (en) * | 2016-09-20 | 2016-12-07 | 昆山工研院新型平板显示技术中心有限公司 | Frame-free displaying device and preparation method thereof |
| CN106384740A (en) * | 2016-09-20 | 2017-02-08 | 昆山工研院新型平板显示技术中心有限公司 | Frameless display device and preparation method therefor |
| CN107256870A (en) * | 2017-06-09 | 2017-10-17 | 京东方科技集团股份有限公司 | A kind of array base palte and preparation method, flexible display panels, display device |
| CN108598118A (en) * | 2018-04-26 | 2018-09-28 | 京东方科技集团股份有限公司 | A kind of display panel and display device |
| CN208045502U (en) * | 2018-02-28 | 2018-11-02 | 云谷（固安）科技有限公司 | Driving mechanism and display device |
| US20190027549A1 (en) * | 2016-12-28 | 2019-01-24 | Boe Technology Group Co., Ltd. | Oled array substrate, display apparatus and method for repairing dark spot thereon |
| US20190067332A1 (en) * | 2017-08-30 | 2019-02-28 | Boe Technology Group Co., Ltd. | Array Substrate and Method for Manufacturing the Same, Display Device |
| CN109599421A (en) * | 2018-11-21 | 2019-04-09 | 武汉华星光电半导体显示技术有限公司 | OLED display and preparation method thereof |
| CN110400809A (en) * | 2019-07-24 | 2019-11-01 | 深圳市华星光电半导体显示技术有限公司 | TFT drives backboard and Micro-LED display |
-
2020
- 2020-03-24 CN CN202010214591.8A patent/CN111403447A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104699349A (en) * | 2015-04-01 | 2015-06-10 | 上海天马微电子有限公司 | Array substrate, array substrate manufacturing method and display panel |
| CN104992956A (en) * | 2015-05-15 | 2015-10-21 | 深圳市华星光电技术有限公司 | Frameless display apparatus and manufacture method thereof |
| CN106206674A (en) * | 2016-09-20 | 2016-12-07 | 昆山工研院新型平板显示技术中心有限公司 | Frame-free displaying device and preparation method thereof |
| CN106384740A (en) * | 2016-09-20 | 2017-02-08 | 昆山工研院新型平板显示技术中心有限公司 | Frameless display device and preparation method therefor |
| US20190027549A1 (en) * | 2016-12-28 | 2019-01-24 | Boe Technology Group Co., Ltd. | Oled array substrate, display apparatus and method for repairing dark spot thereon |
| CN107256870A (en) * | 2017-06-09 | 2017-10-17 | 京东方科技集团股份有限公司 | A kind of array base palte and preparation method, flexible display panels, display device |
| US20190067332A1 (en) * | 2017-08-30 | 2019-02-28 | Boe Technology Group Co., Ltd. | Array Substrate and Method for Manufacturing the Same, Display Device |
| CN208045502U (en) * | 2018-02-28 | 2018-11-02 | 云谷（固安）科技有限公司 | Driving mechanism and display device |
| CN108598118A (en) * | 2018-04-26 | 2018-09-28 | 京东方科技集团股份有限公司 | A kind of display panel and display device |
| CN109599421A (en) * | 2018-11-21 | 2019-04-09 | 武汉华星光电半导体显示技术有限公司 | OLED display and preparation method thereof |
| CN110400809A (en) * | 2019-07-24 | 2019-11-01 | 深圳市华星光电半导体显示技术有限公司 | TFT drives backboard and Micro-LED display |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113644100A (en) * | 2021-08-02 | 2021-11-12 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| WO2023077546A1 (en) * | 2021-11-02 | 2023-05-11 | 武汉华星光电半导体显示技术有限公司 | Spliced display panel and display apparatus |
| CN114188467A (en) * | 2021-12-01 | 2022-03-15 | Tcl华星光电技术有限公司 | Display device |
| CN114188467B (en) * | 2021-12-01 | 2024-01-09 | Tcl华星光电技术有限公司 | Display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111403447A (en) | Display panel, preparation method thereof and display device | |
| CN101160020B (en) | Flexible board, electrooptic device having a flexible board, and electronic device | |
| TW556018B (en) | Liquid crystal display and method for producing the same | |
| CN208172458U (en) | display device and flexible circuit board | |
| CN110707097B (en) | Display module and display device | |
| US7211738B2 (en) | Bonding pad structure for a display device and fabrication method thereof | |
| CN110568681B (en) | Display panel and liquid crystal display | |
| CN103269563B (en) | Cover brilliant thin film flexible circuit board and display unit | |
| CN111430421A (en) | Display device and method for manufacturing the same | |
| CN104064567A (en) | Array substrate, display device and manufacture method of the array substrate | |
| CN113946077A (en) | Display panel and display device | |
| CN114038330A (en) | Foldable display module and foldable display device | |
| WO2003107085A1 (en) | Liquid crystal display | |
| US20050253992A1 (en) | LCD device having external terminals | |
| US11874568B2 (en) | Display panel and display device | |
| WO2022068419A1 (en) | Display assembly and display apparatus | |
| CN113950714B (en) | Display device, manufacturing method of display device and electronic equipment | |
| CN109445213A (en) | Display panel and display device | |
| CN113066849A (en) | Display panel and display device | |
| WO2023005610A1 (en) | Drive substrate and preparation method therefor, and light-emitting apparatus | |
| CN103188869B (en) | Flexible print circuit board | |
| CN114122051B (en) | Display panel, manufacturing method thereof and display device | |
| CN110517584B (en) | Display module, display device and preparation method of display module | |
| TW200847114A (en) | A circuit signal connection interface, a manufacture method thereof, and an electronic device using the same | |
| CN202514165U (en) | Flexible printed circuit board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |