CN111540297A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
- Publication number
- CN111540297A CN111540297A CN202010472977.9A CN202010472977A CN111540297A CN 111540297 A CN111540297 A CN 111540297A CN 202010472977 A CN202010472977 A CN 202010472977A CN 111540297 A CN111540297 A CN 111540297A
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- line
- row driving
- lines
- driving
- display panel
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- 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
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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
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0233—Improving the luminance or brightness uniformity across the screen
Abstract
The invention discloses a display panel and a display device. The display device comprises a display panel, wherein the display panel is provided with a display area and a row driving area, and the display panel comprises N cascaded row driving lines, a plurality of scanning lines and N/2 driving unit groups. According to the invention, the line driving units scanned line by the traditional line driving circuit are divided into the plurality of driving unit groups distributed along the scanning line direction, and the mode that the traditional routing through holes are sequentially and linearly densely distributed is changed into the routing through holes corresponding to the plurality of driving unit groups, so that the positions of the through holes are dispersed, the distance between adjacent through holes is increased, the nonuniform linear display caused by the linearly densely distributed through holes in the display area is avoided, the display effect of a line driving product of the display panel on the source side is optimized, the capacitance between the routing lines can be reduced, the risk of electrostatic discharge is reduced, and a narrow frame can be realized.
Description
Technical Field
The present invention relates to display neighborhoods, and more particularly, to a display panel and a display device.
Background
In response to market demands, a display device with large size, high resolution and Ultra Narrow Bezel (UNB), such as a Television (TV), is becoming a market trend, and recently, a tiled screen which is widely concerned by the market has been demanded for a television product with extremely Narrow side width, and a tiled seam is extremely reduced, and a tiled seam smaller than 1mm is becoming a future trend.
In recent years, the Source side display panel line driver (GOA in Source) has attracted much attention in the industry because it can be used for three-side splicing and has a considerable price advantage compared with a Gate line flexible circuit board (Gate COF).
As shown in fig. 1, fig. 1 is a schematic structural diagram of a conventional source-side display panel line driver, and the narrow-frame technique of the source-side display panel line driver 90 is implemented by placing a line driving Circuit 91(GOA Circuit) between a Data Fanout region 92(Data Fanout) and an effective display region 93, and connecting a scanning signal output by the line driving Circuit 91 to a gate line through the Data Fanout region 92 to implement line-by-line scanning. As shown in fig. 2, fig. 2 is a schematic structural diagram of a conventional 8-clock signal row driving (8CKGOA) level transmission method, which includes 8 row driving lines G1-G8, wherein the left side of the row driving lines is a pull-up cell area 901, and the right side of the row driving lines is a pull-down cell area 902. As shown in fig. 3, fig. 3 is a schematic diagram of a conventional source side display panel row driving dual driving method, and the arrow direction indicates the row driving scanning (GOA Scan) direction. However, the conventional line driving line-by-line scanning manner shown in fig. 2 and 3 defines that the data line fan-out areas of the line driving products of the source side display panel are sequentially arranged, so that the design of connecting to the gate line 920 through the via holes 910 is linear arrangement, and the arrangement of the via holes 910 extends in the direction of the arrow in fig. 3, which is easy to cause regular linear display non-uniformity (Mura) due to strong driving capability of the input point.
Disclosure of Invention
The invention provides a display panel and a display device, which aim to solve the technical problem of regular linear display unevenness caused by the mode that via holes of a row driving circuit connected with a display area gate line are sequentially and linearly densely arranged in a source side display panel row driving structure.
The present invention provides a display panel, which has a display area and a row driving area, and includes N cascaded row driving lines, a plurality of scanning lines, and N/2 driving unit groups.
Specifically, the N cascaded row driving lines are arranged in the row driving area, and N is an even number; the row driving lines are divided into a first row driving group and a second row driving group according to N/2 row driving lines which are adjacent in sequence; the first row driving group inputs a first clock signal, and the second row driving group inputs a second clock signal; the scanning lines are arranged in the display area and are parallel to the row driving lines, and scanning signals are input; each of the N/2 driving unit groups includes an ith row driving line of the pull-up row driving group and a jth row driving line of the pull-down row driving group, wherein i is greater than or equal to 1 and less than or equal to N/2, and j is greater than or equal to N/2+1 and less than or equal to N, the ith row driving line and the jth row driving line are electrically connected through the pull-up unit and the pull-down unit, the ith row driving line passes through a via hole through a first routing line and is electrically connected with a scanning line of the display area, and the jth row driving line passes through a via hole through a second routing line and is electrically connected with another scanning line of the display area; n/2 driving unit groups are distributed along the scanning lines, and the first routing lines and the second routing lines of each driving unit group are alternately arranged along the input sequence of the scanning signals of the scanning lines, so that the via holes corresponding to the first routing lines and the via holes corresponding to the second routing lines are alternately arranged at intervals for increasing the distance between every two adjacent via holes; and N/2 driving unit groups are arranged along the scanning lines in an opposite mode.
Further, the first trace and the second trace are located in the same layer.
Furthermore, the display area further comprises an insulating layer, and the insulating layer is arranged between the scanning line and the first routing line and between the scanning line and the second routing line; the through holes are formed in the insulating layer and comprise a first through hole and a second through hole, the first wiring penetrates through the first through hole and is electrically connected with one scanning line of the display area, and the second wiring penetrates through the second through hole and is electrically connected with the other scanning line of the display area; the first via holes and the second via holes are alternately arranged and distributed on a straight line; the straight lines of the first via hole and the second via hole of two adjacent driving unit groups are arranged in a mutually crossed manner.
Further, the first row driving group comprises 1 st to N/2 th row driving lines, and the second row driving group comprises N/2+1 st to N row driving lines.
Further, the second clock signal is a signal of the first clock signal after inversion.
Further, the ith row driving line and the jth row driving line are spaced apart by the same distance, where j is N/2+1 when i is 1, and j is N when i is N/2.
Further, the value of N is selected from any one of 6, 8 and 10.
Further, the N/2 driving unit groups are arranged along the scanning line to form a wiring unit, and the wiring units are arranged along the scanning line in the same mode.
Furthermore, the N/2 driving unit groups of the wiring units are sequentially arranged in a manner of 1 st to N/2 nd driving unit groups, first wires of the driving unit groups corresponding to two adjacent wiring units are connected to the same ith row driving line, and second wires of the driving unit groups corresponding to two adjacent wiring units are connected to the same jth row driving line.
In order to solve the above problem, the present invention further provides a display device including the above display panel.
The invention has the advantages that the invention provides a display panel and a display device, the line driving unit of the traditional line driving circuit line-by-line scanning is divided into a plurality of driving unit groups which are arranged along the scanning line direction, the traditional line via hole is sequentially arranged in a linear dense way to be changed into the line via holes corresponding to a plurality of driving unit groups, thereby dispersing the via hole positions and increasing the distance between the adjacent via holes, avoiding the uneven (mura) imaging of linear display caused by the via holes arranged in a linear dense way in the display area, dispersing the point positions with poor charging, achieving the display effect of optimizing the line driving (GOA in Source) product of the Source side display panel, reducing the capacitance between the lines, reducing the risk of electrostatic discharge (ESD), reducing the quantity of Pull-Up unit (Pull Up) and Pull-Down unit (Pull Down) level transmission lines between the line driving lines, and then reach the purpose that reduces the frame space, can realize narrow frame.
Drawings
The technical solution and other advantages of the present application will become apparent from the detailed description of the embodiments of the present application with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of a conventional source side display panel row driver.
Fig. 2 is a schematic structural diagram of a conventional 8-clock signal line driving (8CK GOA) level transmission method.
Fig. 3 is a schematic diagram of a conventional source-side display panel row driving dual driving scheme.
Fig. 4 is a schematic structural diagram of an 8-clock line driving stage in the embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a display panel row driving dual driving mode in an embodiment of the invention.
Fig. 6 is a top view of the display panel where the first via or the second via is disposed in the display panel according to the embodiment of the invention.
Fig. 7 is a cross-sectional view of fig. 6 at the first via or the second via.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all 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 application.
The directional terms used in the present invention, such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", etc., are only directions in the drawings, and are used for explaining and explaining the present invention, but not for limiting the scope of the present invention. When certain components are described as being "on" another component, the component can be directly on the other component; there may also be an intermediate component disposed on the intermediate component and the intermediate component disposed on another component.
In the drawings, structurally identical elements are represented by like reference numerals, and structurally or functionally similar elements are represented by like reference numerals throughout the several views. In addition, the size and thickness of each component shown in the drawings are arbitrarily illustrated for convenience of understanding and description, and the present invention is not limited to the size and thickness of each component.
As shown in fig. 4 and 5, the embodiment of the invention provides a display panel 100, which has a display area 110 and a row driving area 120, and includes N cascaded row driving lines 10, a plurality of scanning lines 20, and N/2 driving unit groups 30.
Specifically, the N cascaded row driving lines 10 are disposed in the row driving region 120, where N is an even number and is an integer; the row driving lines 10 are divided into a first row driving group 11 and a second row driving group 12 according to N/2 row driving lines 10 which are adjacent in sequence, the first row driving group 11 comprises 1 st to N/2 row driving lines 10, and the second row driving group 12 comprises N/2+1 st to N row driving lines 10; the first row driving group 11 inputs a first clock signal CK, the second row driving group 12 inputs a second clock signal XCK, and the second clock signal XCK is a signal obtained by inverting the phase of the first clock signal CK; the plurality of scanning lines 20 are arranged in the display area 110 and parallel to the row driving lines 10, and input scanning signals; each of the N/2 driving unit groups 30 includes an i-th row driving line 41 of the Pull-Up row driving group and a j-th row driving line 42 of the Pull-Down row driving group, wherein i is greater than or equal to 1 and less than or equal to N/2, and j is greater than or equal to N/2+1 and less than or equal to N, the i-th row driving line 41 and the j-th row driving line 42 are electrically connected through a Pull-Up unit (Pull Up) and a Pull-Down unit (Pull Down), the i-th row driving line 41 passes through a first via 31 through a first trace 41 and is electrically connected with one scanning line 20 of the display area 110, and the j-th row driving line 42 passes through a second via 32 and is electrically connected with another scanning line 20 of the display area 110 through a second trace 42; n/2 of the driving unit groups 30 are arranged along the scanning line 20, and the first trace 41 and the second trace 42 of each driving unit group 30 are alternately arranged along the scanning signal input sequence of the scanning line 20, so that the first via holes 31 corresponding to the first trace 41 and the second via holes 32 corresponding to the second trace 42 are alternately arranged at intervals, so as to increase the distance between two adjacent via holes 31 and 32; the top view of each driving unit group 30 is substantially a right trapezoid, wherein N/2 driving unit groups 30 are arranged along the scanning line 20 in opposite directions, the arrow direction in fig. 5 represents a line driving scanning (GOA Scan) direction, the straight lines of the first via hole 31 and the second via hole 32 of two adjacent driving unit groups 30 are disposed to intersect with each other, and the straight lines of the first via hole 31 and the second via hole 32 are substantially W-shaped broken lines, so that the two adjacent driving unit groups 30 are staggered with each other, and the first via hole 31 and the second via hole 32 are staggered with each other during manufacturing, thereby reducing the width range thereof.
This embodiment divides the line drive unit that traditional line drive circuit line-by-line scanned into a plurality of drive unit groups of arranging along the scanning line direction, it changes traditional line via hole into the line via hole of corresponding a plurality of drive unit groups to walk the mode that the line via hole was arranged according to the linear intensive, thereby dispersed the via hole position and increased the interval between the adjacent via hole, avoided because of the linear uneven (mura) formation of display that the via hole that the linear intensive arranged leads to in the display area, and set Up like this and can reduce Pull-Up unit 111(Pull Up) and Pull-Down unit 112(Pull Down) level between line drive line 10 and walk the line quantity, and then reach the purpose that reduces the frame space, can realize narrow frame.
As shown in fig. 6 and 7, a thin film transistor unit 40 is disposed in the display region 110, a gate of the thin film transistor unit 40 is connected to the scan line 20, and the first trace 41 or the second trace 42 is disposed on one side of the thin film transistor unit 40. As shown in fig. 7, the display area 110 includes a substrate 1, a first metal layer 2, an insulating layer 3, and a second metal layer 4, which are sequentially stacked from bottom to top, and the insulating layer 3 is disposed between the scan line 20 and the first trace 41 and the second trace 42; the via holes are formed in the insulating layer 3 and include a first via hole 31 and a second via hole 32. All the scan lines 20 are made of a first metal layer 1, and the first trace 41 and the second trace 42 are located on the same layer and made of a second metal layer 4. The insulating layer 3 is located on the first metal layer 1, and the second metal layer 4 is located on the insulating layer 3. The first wire 41 passes through the first via hole 31 to electrically connect with one scan line 20 of the display area 110, and the second wire 42 passes through the second via hole 32 to electrically connect with another scan line 20 of the display area 110.
In this embodiment, the first row driving group 11 includes 1 st to N/2 nd row driving lines 10, and the second row driving group 12 includes N/2+1 st to N th row driving lines 10.
In this embodiment, the second clock signal XCK is an inverted signal of the first clock signal CK.
In the present embodiment, the i-th row driving line 41 and the j-th row driving line 42 are spaced apart by the same distance, where j is N/2+1 when i is 1, and j is N when i is N/2. Taking the case of 75UD dual drive as an example, the distance between adjacent row force points (i.e., vias 31 and 32) in the conventional structure is equal to about 516um, and the distance between the ith row driving line 41 and the jth row driving line 42 in this embodiment can be increased from 516um to 1743um in the conventional structure, so as to reduce the capacitance between the traces and reduce the risk of electrostatic discharge (ESD).
In this embodiment, the value of N is selected from any one of 6, 8, and 10, and the value of N is preferably 8.
In this embodiment, the N/2 driving unit groups 30 are arranged along the scan lines 20 to form a wiring unit 50, and the wiring units 50 are arranged along the scan lines 20 in the same manner.
In this embodiment, the N/2 driving unit groups 30 of the wiring units 50 are sequentially arranged in a manner of 1 st to N/2 nd driving unit groups 30, the first routing lines 41 of the driving unit groups 30 corresponding to two adjacent wiring units 50 are all connected to the same ith row driving line 41, and the second routing lines 42 of the driving unit groups 30 corresponding to two adjacent wiring units 50 are all connected to the same jth row driving line 42. That is, the 1 st driving unit group 30 of one wiring unit 50 of two adjacent wiring units 50 corresponds to the 1 st driving unit group 30 of the other wiring unit 50, the N/2 th driving unit group 30 of one wiring unit 50 of two adjacent wiring units 50 corresponds to the N/2 th driving unit group 30 of the other wiring unit 50, in fig. 4, the structure of 8 clock signal row driving (8CK GOA) level transmission manner is taken as an example, wherein 8 row driving lines 10 are provided for each driving unit group 30, row driving units are connected to each row driving line 10, which are respectively G1, G2, G3, G4, G5, G6, G7, and G8, the N/2 driving unit groups 30 of one wiring unit 50 include two row driving units, which are respectively G1 and G5, G2 and G6, G3 and G7, G4 and G8, and the N/2 driving unit groups 30 of the other wiring unit 50 also include the row driving units connected to the row driving lines 10 of the other wiring unit groups 30 The movable units are respectively G9, G10, G11, G12, G13, G14, G15 and G16, actually G1 and G9 are connected with the same row driving line, G2 and G10 are connected with the same row driving line, G3 and G11 are connected with the same row driving line, G4 and G12 are connected with the same row driving line, G5 and G13 are connected with the same row driving line, G6 and G14 are connected with the same row driving line, G7 and G15 are connected with the same row driving line, and G8 and G16 are connected with the same row driving line. In fig. 4, the N/2 driving unit groups 30 are the first driving unit group 301, the second driving unit group 302, the third driving unit group 303 and the fourth driving unit group 304, G1, G5 and G9 are included in the first driving unit group 301, G2, G6 and G10 are included in the second driving unit group 302, G3, G7 and G11 are included in the third driving unit group 303, and G4, G8 and G12 are included in the fourth driving unit group 304, respectively. Therefore, the number of Pull-Up unit (Pull Up) and Pull-down unit (PullDown) level transmission lines between the line driving lines 10 can be reduced, the purpose of reducing the frame space is further achieved, and a narrow frame can be realized.
In order to solve the above problem, the present invention further provides a display device including the display panel 100.
The invention has the advantages that the invention provides a display panel and a display device, the line driving unit of the traditional line driving circuit line-by-line scanning is divided into a plurality of driving unit groups which are arranged along the scanning line direction, the traditional line via hole is sequentially arranged in a linear dense way to be changed into the line via holes corresponding to a plurality of driving unit groups, thereby dispersing the via hole positions and increasing the distance between the adjacent via holes, avoiding the uneven (mura) imaging of linear display caused by the via holes arranged in a linear dense way in the display area, dispersing the point positions with poor charging, achieving the display effect of optimizing the line driving (GOA in Source) product of the Source side display panel, reducing the capacitance between the lines, reducing the risk of electrostatic discharge (ESD), reducing the quantity of Pull-Up unit (Pull Up) and Pull-Down unit (Pull Down) level transmission lines between the line driving lines, and then reach the purpose that reduces the frame space, can realize narrow frame.
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, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A display panel provided with a display area and a row driving area, comprising:
n cascaded row driving lines arranged in the row driving area, wherein N is an even number; the row driving lines are divided into a first row driving group and a second row driving group according to N/2 row driving lines which are adjacent in sequence; the first row driving group inputs a first clock signal, and the second row driving group inputs a second clock signal;
a plurality of scanning lines arranged in the display area and parallel to the row driving lines for inputting scanning signals; and
n/2 driving unit groups, each driving unit group including an ith row driving line of the pull-up row driving group and a jth row driving line of the pull-down row driving group, wherein i is greater than or equal to 1 and less than or equal to N/2, and j is greater than or equal to N/2+1 and less than or equal to N, the ith row driving line and the jth row driving line are electrically connected through the pull-up unit and the pull-down unit, the ith row driving line passes through a via hole through a first routing line and is electrically connected with a scanning line of the display area, and the jth row driving line passes through a via hole through a second routing line and is electrically connected with another scanning line of the display area; n/2 driving unit groups are distributed along the scanning lines, and the first routing lines and the second routing lines of each driving unit group are alternately arranged along the input sequence of the scanning signals of the scanning lines, so that the via holes corresponding to the first routing lines and the via holes corresponding to the second routing lines are alternately arranged at intervals for increasing the distance between every two adjacent via holes; and N/2 driving unit groups are arranged along the scanning lines in an opposite mode.
2. The display panel according to claim 1, wherein the first traces and the second traces are on the same layer.
3. The display panel according to claim 2, further comprising, within the display area:
the insulating layer is arranged between the scanning line and the first routing line and between the scanning line and the second routing line;
a first via hole and a second via hole are arranged on the insulating layer, the first wire penetrates through the first via hole and is electrically connected with one scanning line of the display area, and the second wire penetrates through the second via hole and is electrically connected with the other scanning line of the display area; the first via holes and the second via holes are alternately arranged and distributed on a straight line; the straight lines of the first via hole and the second via hole of two adjacent driving unit groups are arranged in a mutually crossed manner.
4. The display panel of claim 1, wherein the first row driving group comprises 1 st to N/2 nd row driving lines, and the second row driving group comprises N/2+1 st to N th row driving lines.
5. The display panel according to claim 1, wherein the second clock signal is an inverted signal of the first clock signal.
6. The display panel according to claim 1, wherein the i-th row driving line and the j-th row driving line are spaced at the same distance, wherein j is N/2+1 when i is 1, and wherein j is N when i is N/2.
7. The display panel according to claim 1, wherein the value of N is selected from any one of 6, 8, and 10.
8. The display panel according to claim 1, wherein the N/2 driving unit groups are arranged along the scan lines to form a wiring unit, and a plurality of the wiring units are arranged in the same manner along the scan lines.
9. The display panel according to claim 8, wherein N/2 driving unit groups of the routing units are sequentially arranged according to a 1 st to N/2 nd driving unit group, first traces of driving unit groups corresponding to two adjacent routing units are all connected to a same ith row driving line, and second traces of driving unit groups corresponding to two adjacent routing units are all connected to a same jth row driving line.
10. A display device comprising the display panel according to any one of claims 1 to 9.
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| CN202010472977.9A CN111540297B (en) | 2020-05-29 | 2020-05-29 | Display panel and display device |
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| CN202010472977.9A CN111540297B (en) | 2020-05-29 | 2020-05-29 | Display panel and display device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112071192A (en) * | 2020-09-03 | 2020-12-11 | Tcl华星光电技术有限公司 | Display panel and splicing display panel |
| CN112951145A (en) * | 2021-04-19 | 2021-06-11 | 合肥京东方显示技术有限公司 | Large-size display panel, display device and scanning method |
| US11403991B2 (en) | 2020-09-03 | 2022-08-02 | Tcl China Star Optoelectronics Technology Co., Ltd. | Display panel and spliced display panel |
| WO2024007400A1 (en) * | 2022-07-05 | 2024-01-11 | 江西兆驰晶显有限公司 | Led lamp panel structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07175038A (en) * | 1993-12-17 | 1995-07-14 | Sharp Corp | Driving circuit of display device |
| KR20140078266A (en) * | 2012-12-17 | 2014-06-25 | 엘지디스플레이 주식회사 | Array substrate for narrow bezel type liquid crystal display device |
| CN106201143A (en) * | 2016-07-18 | 2016-12-07 | 厦门天马微电子有限公司 | A kind of touch control display apparatus |
| CN107168582A (en) * | 2017-05-25 | 2017-09-15 | 上海天马微电子有限公司 | A kind of touch-control display panel |
| CN109656066A (en) * | 2018-12-24 | 2019-04-19 | 武汉华星光电半导体显示技术有限公司 | A kind of display panel and display device |
| US20190228711A1 (en) * | 2018-01-19 | 2019-07-25 | Joled Inc. | Display apparatus and method of driving display panel |
-
2020
- 2020-05-29 CN CN202010472977.9A patent/CN111540297B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07175038A (en) * | 1993-12-17 | 1995-07-14 | Sharp Corp | Driving circuit of display device |
| KR20140078266A (en) * | 2012-12-17 | 2014-06-25 | 엘지디스플레이 주식회사 | Array substrate for narrow bezel type liquid crystal display device |
| CN106201143A (en) * | 2016-07-18 | 2016-12-07 | 厦门天马微电子有限公司 | A kind of touch control display apparatus |
| CN107168582A (en) * | 2017-05-25 | 2017-09-15 | 上海天马微电子有限公司 | A kind of touch-control display panel |
| US20190228711A1 (en) * | 2018-01-19 | 2019-07-25 | Joled Inc. | Display apparatus and method of driving display panel |
| CN109656066A (en) * | 2018-12-24 | 2019-04-19 | 武汉华星光电半导体显示技术有限公司 | A kind of display panel and display device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112071192A (en) * | 2020-09-03 | 2020-12-11 | Tcl华星光电技术有限公司 | Display panel and splicing display panel |
| WO2022047863A1 (en) * | 2020-09-03 | 2022-03-10 | Tcl华星光电技术有限公司 | Display panel and tiled display panel |
| US11403991B2 (en) | 2020-09-03 | 2022-08-02 | Tcl China Star Optoelectronics Technology Co., Ltd. | Display panel and spliced display panel |
| CN112951145A (en) * | 2021-04-19 | 2021-06-11 | 合肥京东方显示技术有限公司 | Large-size display panel, display device and scanning method |
| WO2024007400A1 (en) * | 2022-07-05 | 2024-01-11 | 江西兆驰晶显有限公司 | Led lamp panel structure |
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| CN111540297B (en) | 2022-07-12 |
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