CN108665843B - Display substrate and display device thereof - Google Patents
Display substrate and display device thereof Download PDFInfo
- Publication number
- CN108665843B CN108665843B CN201810457501.0A CN201810457501A CN108665843B CN 108665843 B CN108665843 B CN 108665843B CN 201810457501 A CN201810457501 A CN 201810457501A CN 108665843 B CN108665843 B CN 108665843B
- Authority
- CN
- China
- Prior art keywords
- display
- display area
- substrate
- scanning driving
- area
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
Abstract
The invention relates to a display substrate and a display device thereof, wherein the display substrate comprises: the substrate comprises a display area and a non-display area; a first scan driving circuit disposed above the substrate base plate; the second scanning driving circuit is arranged in the substrate base plate and is positioned in the display area; the first scanning driving circuit comprises a plurality of first scanning driving wires which are positioned in the display area and extend along a first direction; for the pixel unit lines cut off by the non-display area in the first direction, the first scanning driving wires corresponding to each pixel unit line extend to the same line on the other side of the non-display area from the first signal output end to the non-display area in a straight line mode in the first direction through the second scanning driving circuit. The display substrate can normally display in the special-shaped display area, and meanwhile the problems of line interference, short circuit and reliability reduction caused by line excessive concentration are avoided.
Description
Technical Field
The invention relates to the technical field of display, in particular to a display substrate and a display device thereof.
Background
The invention relates to the technical field of display, in particular to a special-shaped display substrate and a display device.
With the rapid development of display technology, the special-shaped display substrate is more and more widely applied. The special-shaped display substrate is a display substrate with a special shape which is reformed on the basis of the traditional display substrate, and the common special-shaped display substrate mainly has fan-shaped, arc-shaped, circular, triangular and other structural forms at present.
In the special-shaped display substrate, the number of pixels in the special-shaped display area is different from the number of pixels in the non-special-shaped display area, for example, the driving wires extend along the row direction, and the non-display area also exists in the special-shaped display substrate, so that the driving wires cut off by the non-display area exist in the special-shaped display substrate, the special-shaped display area cannot normally display, and the problem of uneven display occurs.
Disclosure of Invention
Accordingly, it is desirable to provide a display substrate and a display device thereof, which can solve the problem that the abnormal display region cannot normally display.
A display substrate, comprising:
the substrate comprises a display area and a non-display area;
a first scan driving circuit disposed above the substrate base plate;
the second scanning driving circuit is arranged in the substrate base plate and is positioned in the display area;
the first scan driving circuit comprises a plurality of first scan driving wires which are positioned in the display area and extend along a first direction, and is used for transmitting scan data to pixel units in the display area; for the pixel unit rows cut off by the non-display area in the first direction, the first scanning driving wire corresponding to each pixel unit row extends from the first signal output end to the same row on the other side of the non-display area through the second scanning driving circuit when the first scanning driving wire extends to the non-display area from the first signal output end in the first direction.
The display substrate is provided with a first scanning driving circuit and a second scanning driving circuit, the second scanning driving circuit is used for connecting first scanning driving wires of the first scanning driving circuit corresponding to the pixel unit lines cut off by the non-display area, and the second scanning driving circuit is arranged in the substrate while the abnormal-shaped display area can normally display, so that the problems of wire interference, short circuit and reliability reduction caused by excessive concentration of the wires are avoided.
In one embodiment, the substrate base plate comprises a first flexible layer and a second flexible layer, and the second scanning driving circuit is arranged between the first flexible layer and the second flexible layer.
In one embodiment, the second scan driving circuit includes: and the first scanning driving wires corresponding to the pixel unit lines cut off in the non-display area in the first direction are connected through the second scanning driving wires to form a loop.
In one embodiment, the second scan driving circuit includes:
a second signal output terminal;
a plurality of second scan driving traces;
one end of each of the second scanning driving wires is connected to the second signal output end, and the other end of each of the second scanning driving wires is connected to two ends of the corresponding first scanning driving wire of the pixel unit line cut in the non-display area in the first direction.
In one embodiment, the second flexible layer is provided with a through slot, and the first scan driving circuit and the second scan driving circuit are connected through the through slot.
In one embodiment, the through slots are overlapped with the non-display area, and the size and the area of the through slots are the same as those of the non-display area.
In one embodiment, at least one non-display area is formed in the display substrate.
In one embodiment, the area of the non-display region is smaller than the area of the display region.
A display device, the display device comprising:
a display substrate as described in any of the above embodiments;
and the sensing element is arranged in the non-display area of the display substrate.
In one embodiment, the sensing element comprises one or more of a camera, a photoelectric sensor and an earphone.
Drawings
Fig. 1 is a schematic structural diagram of a display substrate according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a display substrate according to an embodiment of the present disclosure;
FIG. 3 is a partial longitudinal cross-sectional view of a display substrate provided in accordance with an embodiment of the present application;
wherein, the first and the second end of the pipe are connected with each other,
Non-display area 200
First signal output terminal 1001
Second signal output terminal 1002
First scan driver circuit 1101
First silicon oxide layer 1102
First flexible layer 1103
Second scan driver circuit 1105
Second silicon dioxide layer 1106
Second flexible layer 1107
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will recognize without departing from the spirit and scope of the present invention.
Referring to fig. 1 to 3, the present application provides a display substrate 10, where the display substrate 10 includes: a substrate 110, wherein the substrate 110 includes a display area 100 and a non-display area 200. The first scan driving circuit 1101 is disposed above the substrate, and the first scan driving circuit 1101 includes a plurality of first scan driving traces extending along a first direction in the display area 100 and located in the display area 100, and is configured to transmit scan data to the pixel units in the display area 100. The first direction is a direction in which the first scan driving trace is disposed, and specifically, the first scan driving trace can be disposed transversely on the display substrate 10. The second scan driver circuit 1105 is disposed in the substrate 110, and the second scan driver circuit 1105 is located in the display area 100. For the pixel unit rows cut off by the non-display area 200 in the first direction, the first scan driving trace corresponding to each pixel unit row is connected to the same column on the other side of the non-display area 200 through the second scan driving circuit 1105 when the first scan driving trace extends from the first signal output terminal 1001 to the non-display area 200 in the first direction.
The display substrate 10 is provided with a first scan driving circuit 1101 and a second scan driving circuit 1105, the second scan driving circuit 1105 is used to connect the first scan driving traces of the first scan driving circuit 1101 corresponding to the pixel unit rows cut off by the non-display area 200, while ensuring the normal display of the special-shaped display area 100, the second scan driving circuit 1105 is disposed in the substrate 110 to avoid the problem of trace interference, short circuit and reduced reliability caused by excessive concentration of traces.
Referring to fig. 3, in an embodiment, the substrate 110 is a two-layer flexible substrate structure. The base substrate 110 includes a first flexible layer 1103 and a second flexible layer 1107, and the second scan driver circuit 1105 is provided between the first flexible layer 1103 and the second flexible layer 1107.
Further, the first flexible layer 1103 and the second flexible layer 1107 are each formed of a flexible material, which may be one or more of Polyethylene (PE), polypropylene (PP), polystyrene (PS), polyether Ether (PEs), polyethylene naphthalate (PEN), and Polyimide (PI), and these polymer materials may bend the substrate and may be rolled into any shape.
Specifically, the substrate 110 includes, from bottom to top, a first flexible layer 1103, a metal routing layer (i.e., a second scan driving circuit 1105), and a second flexible layer 1107. It should be noted that, for example, a first silicon oxide layer 1102 may be disposed between the first flexible layer 1103 and the metal routing layer, and/or a silicon nitride layer 1104 may be disposed between the metal routing layer and the second flexible layer 1107, and/or a second silicon oxide layer 1106 may be disposed on a side of the second flexible layer 1107 facing away from the metal routing layer, according to design requirements. It is understood that the second scan driving circuit 1105 may be disposed on a metal wiring layer of the substrate 110.
Referring to fig. 1, in an embodiment, the second scan driving circuit includes a plurality of second scan driving traces, and the first scan driving traces corresponding to the pixel unit lines cut off in the non-display area 200 in the first direction are connected by the plurality of second scan driving traces to form a loop.
Further, since the second scan driving circuit 1105 is disposed in the display area 100, the second scan driving traces bypass the non-display area 200 and extend along the edge of the non-display area 200 to the first scan driving traces corresponding to the same row on the other side of the non-display area 200, so as to connect the first scan driving traces corresponding to the pixel unit rows cut off by the non-display area 200, so that the display units in the irregular display area 100 can be normally driven to realize the normal display function.
Referring to fig. 2, in an embodiment, the second scan driving circuit 1105 may further include a second signal output terminal 1002 and a plurality of second scan driving traces. It should be noted that one end of the second scan driving traces is connected to the second signal output terminal 1002, and the other end of the second scan driving traces is connected to two ends of the first scan driving traces corresponding to the pixel unit rows cut off in the first direction in the non-display area 200. It is understood that the pixel unit rows cut off in the first direction in the non-display area 200 are individually driven by providing the second signal output terminal 1002.
In one embodiment, the second flexible layer 1107 has a through-groove, and the first scan driver circuit 1101 and the second scan driver circuit 1105 are connected through the through-groove.
Further, the through grooves are overlapped with the non-display area 200, and the size and area of the through grooves are the same as those of the non-display area 200. It is understood that the through-slots are disposed corresponding to the non-display area 200 for forming the irregular-shaped areas, and are also used for electrically connecting the first scan driving circuit 1101 and the second scan driving circuit 1105.
In one embodiment, the display substrate 10 includes at least one non-display area 200, and the non-display area 200 is used for disposing various sensing elements such as a distance sensor, an optical sensor, and the like, and specifically, may be a camera device, a receiver, and the like. The functional diversity of the display device is achieved by the arrangement of the plurality of non-display regions 200. It can be understood that each non-display area 200 needs to be provided with corresponding driving traces to implement the normal display function of the special-shaped display area 100.
Further, the area of the non-display region 200 is smaller than the area of the display region 100. The area ratio of the non-display area 200 to the display area 100 is (6-18): 10000.
to sum up, the display substrate 10 is provided with a first scan driving circuit 1101 and a second scan driving circuit 1105, the second scan driving circuit 1105 is used to connect the first scan driving traces of the first scan driving circuit 1101 corresponding to the pixel unit rows cut off by the non-display area 200, and the second scan driving circuit 1105 is disposed in the substrate 110 while ensuring the normal display of the special-shaped display area 100, so as to avoid the problem of trace interference, short circuit and reduced reliability caused by over-concentration of traces. Meanwhile, a second signal output terminal 1002 may be separately disposed and connected to the second scan driving trace, where the second signal output terminal 1002 is used to separately drive the pixel units cut off in the first direction in the non-display area 200, so as to further improve the reliability of the display substrate 10.
The present application further provides a display device, the display device including: the display substrate 10 according to any of the above embodiments; and a sensor element disposed in the non-display region 200 of the display substrate 10.
In one embodiment, the sensing element includes one or more of a camera, a distance sensor, a photoelectric sensor and an earphone.
Specifically, the display device can be any product or component with a display function, such as electronic paper, a mobile phone, a tablet personal computer, a television, a display, a notebook computer, a digital photo frame, a navigator, a vehicle-mounted display screen, an AR/VR device, an intelligent watch and the like.
Compared with the prior art, since the display device provided by the present application employs the display substrate 10 according to the above embodiments of the present application, the beneficial effects of the display device are the same as those of the display substrate 10, and are not described herein again.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention. Therefore, the protection scope of the present patent should be subject to the appended claims.
Claims (10)
1. A display substrate, comprising:
the substrate comprises a display area and a non-display area; the substrate base plate comprises a first flexible layer and a second flexible layer;
a first scan driving circuit disposed above the substrate base plate;
the second scanning driving circuit is arranged in the substrate base plate and is positioned in the display area; the second scanning driving circuit is arranged between the first flexible layer and the second flexible layer;
the first scan driving circuit comprises a plurality of first scan driving wires which are positioned in the display area and extend along a first direction, and is used for transmitting scan data to pixel units in the display area; for the pixel unit rows cut off by the non-display area in the first direction, the first scanning driving wire corresponding to each pixel unit row is connected to the same row on the other side of the non-display area through the second scanning driving circuit when the first scanning driving wire extends to the non-display area from the first signal output end in the first direction in a straight line;
the second scanning driving circuit comprises a second scanning driving wire and a second signal output end, one end of the second scanning driving wire is connected to the second signal output end, the other end of the second scanning driving wire is connected to one end of a first scanning driving wire corresponding to a pixel unit row cut off in the first direction in the non-display area, the second scanning driving wire bypasses the non-display area, extends to the first scanning driving wire corresponding to the same row on the other side of the non-display area along the edge of the non-display area, and connects the first scanning driving wires corresponding to the pixel unit row cut off by the non-display area; the second signal output end is used for independently driving the pixel unit rows of the non-display area cut in the first direction.
2. The display substrate according to claim 1, wherein the second scan driving circuit comprises a plurality of second scan driving traces, wherein one end of each of the plurality of second scan driving traces is connected to the second signal output terminal, the other end of each of the plurality of second scan driving traces is connected to one end of a first scan driving trace corresponding to a pixel unit row cut in the non-display region in the first direction, and the first scan driving traces corresponding to the pixel unit row cut in the non-display region in the first direction are connected through the plurality of second scan driving traces to form a loop.
3. The display substrate of claim 1, wherein the first flexible layer and the second flexible layer are each comprised of a flexible material, the flexible material being one or more of Polyethylene (PE), polypropylene (PP), polystyrene (PS), polyAlum Ether (PES), polyethylene naphthalate (PEN), polyimide (PI).
4. The display substrate according to claim 1, wherein the second flexible layer has a through-hole, and the first scan driver circuit and the second scan driver circuit are connected through the through-hole.
5. The display substrate according to claim 4, wherein the through-slots are overlapped with the non-display region, and the through-slots have the same size and area as the non-display region.
6. The display substrate of claim 1, wherein at least one non-display area is formed within the display substrate.
7. The display substrate according to claim 6, wherein an area of the non-display region is smaller than an area of the display region.
8. The display substrate according to claim 7, wherein the ratio of the area of the non-display region to the area of the display region is (6 to 18): 10000.
9. a display device, characterized in that the display device comprises:
the display substrate of any one of claims 1 to 8;
and the sensing element is arranged in the non-display area of the display substrate.
10. The display device according to claim 9, wherein the sensor element comprises one or more of a camera, a photo sensor, and an earpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810457501.0A CN108665843B (en) | 2018-05-14 | 2018-05-14 | Display substrate and display device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810457501.0A CN108665843B (en) | 2018-05-14 | 2018-05-14 | Display substrate and display device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108665843A CN108665843A (en) | 2018-10-16 |
| CN108665843B true CN108665843B (en) | 2022-11-15 |
Family
ID=63778447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810457501.0A Active CN108665843B (en) | 2018-05-14 | 2018-05-14 | Display substrate and display device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108665843B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109410761B (en) * | 2018-10-30 | 2021-04-30 | 武汉天马微电子有限公司 | Display panel and display device |
| CN109686255A (en) * | 2019-01-31 | 2019-04-26 | 上海天马有机发光显示技术有限公司 | Display panel and display device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102982778A (en) * | 2012-12-11 | 2013-03-20 | 友达光电(厦门)有限公司 | Driving voltage compensation system for GOA circuit |
| US10062317B2 (en) * | 2014-10-16 | 2018-08-28 | Lg Display Co., Ltd. | Panel array for display device with narrow bezel |
| CN207217536U (en) * | 2017-06-28 | 2018-04-10 | 北京小米移动软件有限公司 | Array base palte and mobile terminal |
| CN107123388A (en) * | 2017-06-29 | 2017-09-01 | 厦门天马微电子有限公司 | A kind of array base palte and display device |
| CN107238989A (en) * | 2017-07-31 | 2017-10-10 | 广东欧珀移动通信有限公司 | Array base palte, display panel and electronic equipment |
| CN107561806B (en) * | 2017-09-29 | 2020-07-03 | 厦门天马微电子有限公司 | Array substrate and display panel |
| CN107783334A (en) * | 2017-10-27 | 2018-03-09 | 广东欧珀移动通信有限公司 | Array base palte, display panel and electronic equipment |
| CN107993575B (en) * | 2017-11-24 | 2020-04-03 | 武汉天马微电子有限公司 | Display panel and display device |
| CN108010949A (en) * | 2017-11-30 | 2018-05-08 | 武汉华星光电半导体显示技术有限公司 | The OLED display panel and OLED display of abnormity cutting |
-
2018
- 2018-05-14 CN CN201810457501.0A patent/CN108665843B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108665843A (en) | 2018-10-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107170366B (en) | Display panel and display device | |
| CN109634003B (en) | Display panel and display device | |
| US9811169B2 (en) | Flexible array substrate, display panel having the same, keyboard assembly, and electronic device thereof | |
| CN101581995B (en) | Flex circuit with single sided routing and double sided attach | |
| US8878081B2 (en) | Touch panel and display device having the same with second connector attached to a second side of the substrate | |
| CN109212852B (en) | Display panel and display device | |
| CN109725770B (en) | Touch panel and touch display device | |
| CN106597713B (en) | Array substrate and display panel | |
| CN111564111B (en) | Display panel and display device | |
| CN211743382U (en) | Electronic device | |
| CN108648615B (en) | Display panel | |
| CN106226963B (en) | Array substrate, display panel and display device | |
| CN109188747B (en) | Display panel and display device | |
| CN100576634C (en) | Connector and comprise the electronic equipment of this connector | |
| US20170299930A1 (en) | Display panel and manufacturing method thereof, and display device | |
| CN108665843B (en) | Display substrate and display device thereof | |
| US11081059B2 (en) | Display panels and display devices | |
| CN114076648B (en) | Force sensing device and splicing device | |
| CN110364082B (en) | Flexible display panel and flexible display device | |
| CN112346277A (en) | Display substrate and display device | |
| KR102415286B1 (en) | Display substrate, display device, and method of manufacturing the display substrate | |
| US10114488B2 (en) | Interface module and manufacturing method thereof | |
| KR20150041725A (en) | Display module and electronic device having the same | |
| US9247653B2 (en) | Flexible electronic component module | |
| CN113487971A (en) | Display panel and display device |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |