CN111930266B - Touch panel and display device - Google Patents
Touch panel and display device Download PDFInfo
- Publication number
- CN111930266B CN111930266B CN202010969280.2A CN202010969280A CN111930266B CN 111930266 B CN111930266 B CN 111930266B CN 202010969280 A CN202010969280 A CN 202010969280A CN 111930266 B CN111930266 B CN 111930266B
- Authority
- CN
- China
- Prior art keywords
- touch
- signal line
- area
- region
- display
- 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
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
Abstract
The invention discloses a touch panel and a display device. The touch panel comprises a display area, a lower frame area and a bending area, wherein a plurality of touch sensing blocks in each row in the display area form a longitudinal touch group with a plurality of touch signal lines electrically connected with the touch sensing blocks; the lower frame area is internally provided with a first signal line converging area and a second signal line converging area which are both T-shaped, and the two sides of the upper part of the first signal line converging area and the second signal line converging area are respectively and electrically connected with the second ends of the touch signal lines with the same number as the longitudinal touch groups. And through placing the touch signal line wiring part in the display area, the width of the lower frame area can be reduced, the narrow frame design of the touch panel is realized, the yield of a large plate can be synchronously improved, and the productivity is improved.
Description
Technical Field
The present invention relates to the field of display technologies, and in particular, to a touch panel and a display device.
Background
The existing display device technology mainly comprises a liquid crystal display, a plasma display device, organic electroluminescence and active matrix organic electroluminescence, and has wide application space in vehicle-mounted, mobile phones, flat computers, computers and television products.
Generally, touch control has become one of the standard of many display devices, wherein capacitive touch screens are widely used, and the basic principle is to use tools such as a finger or a stylus to generate capacitance with the touch screen, and to use an electric signal formed by capacitance change before and after touch to confirm whether the panel is touched and confirm touch coordinates.
An important touch technology of a capacitive touch panel is self-capacitance, as shown in fig. 1, fig. 1 is a schematic structural diagram of a touch panel in the prior art. The touch panel 90 includes a display area 91, a lower border area 92 (Down border) and a bending area 93, a plurality of touch sensing blocks 911 arranged in an array are disposed in the display area 91, the touch sensing blocks 911 in the left and right side areas are divided into left and right side areas by a longitudinal central axis of the touch panel 90, the touch sensing blocks 911 in the left and right side areas are respectively connected by touch signal lines 912 and extend downward to the lower border area 92, the touch signal lines 912 are converged into a touch signal line converging area 921 at an edge position of the lower border area 92, the converged touch signal line converging area 921 is 7-shaped or inverted L-shaped, an upper portion of the converged touch signal line converging area has a certain width W, and a certain width H corresponds to the lower border area 92, wherein the value of W is smaller than the value of H, and the width W is one of important indexes for evaluating the appearance of the display device from the border of the display area 91 to the bending area 93. A left touch integrated circuit 931 and a right touch integrated circuit 931 are disposed in the bending region 93 and are connected to the touch signal lines 912 in the left and right regions, respectively. A display integrated circuit 932 is further disposed in the bending region 93, and the display integrated circuit 932 is disposed between the left and right touch integrated circuits 931 and electrically connected to a display signal line 913 extending from the display region 91 to the lower frame region 92.
As the size of the display device increases; corresponding touch signal lines are increased, and the width W of the junction area of the touch signal lines is increased, so that the width H of the lower frame area is increased, and the narrow lower frame (Narrow down border) design is not facilitated; and the increase of the width H of the lower frame area leads to larger manufacturing requirement space of the display device and influences the yield of the large plate.
Disclosure of Invention
The invention provides a touch panel and a display device, which are used for solving the technical problems that a wide frame is caused by a touch signal wire in the prior art and the yield of a large plate is influenced.
The technical scheme for solving the problems is that the invention provides a touch panel, which comprises a display area, a lower frame area and a bending area, wherein the display area, the lower frame area and the bending area are divided into a first wiring area and a second wiring area along a longitudinal central axis of the touch panel; the lower frame area is positioned in the display area, and the junction position of the lower frame area and the bending area is a bending part.
A plurality of touch sensing blocks and a plurality of touch signal lines are arranged in an array manner in the display area, and a first end of each touch signal line is electrically connected with one touch sensing block; each row of the plurality of touch sensing blocks and the plurality of touch signal lines electrically connected with the touch sensing blocks form a longitudinal touch group.
A first signal line junction region is arranged in the first wiring region, and a second signal line junction region is arranged in the second wiring region; the upper part of the first signal line converging region is positioned in the display region, two sides of the upper part of the first signal line converging region are respectively and electrically connected with the second ends of the touch signal lines with the same number as the longitudinal touch groups, and the lower part of the first signal line converging region is positioned in the lower frame region; the upper part of the second signal line converging region is positioned in the display region, two sides of the upper part of the second signal line converging region are respectively and electrically connected with the second ends of the touch signal lines with the same number as the longitudinal touch groups, and the lower part of the second signal line converging region is positioned in the lower frame region.
The bending area is internally provided with a first touch integrated circuit and a second touch integrated circuit, the first touch integrated circuit is positioned in the first wiring area and is electrically connected with the first signal line converging area, and the second touch integrated circuit is positioned in the second wiring area and is electrically connected with the second signal line converging area. Specifically, the first extension portion is electrically connected to the first touch integrated circuit, and the second extension portion is electrically connected to the second touch integrated circuit.
Further, the first signal line junction region includes a first fan-shaped connecting portion and a first extension portion, the first fan-shaped connecting portion is in an inverted trapezoid shape, two ends of the first fan-shaped connecting portion are respectively and electrically connected with the second ends of the touch signal lines in the same number, and the first extension portion is connected with the middle portion of the first fan-shaped connecting portion.
Further, the second signal line junction region includes a second fan-shaped connecting portion and a second extension portion, the second fan-shaped connecting portion is in an inverted trapezoid shape, two ends of the second fan-shaped connecting portion are respectively and electrically connected with the second ends of the touch signal lines in the same number, and the second extension portion is connected with the middle portion of the second fan-shaped connecting portion.
Further, the first fan-shaped connecting portion and the first extending portion are integrally arranged, and the first fan-shaped connecting portion and the first extending portion have the same longitudinal symmetry axis.
Further, the second fan-shaped connecting portion and the second extending portion are integrally arranged, and the second fan-shaped connecting portion and the second extending portion have the same longitudinal symmetry axis.
Further, the touch sensing block and the touch signal line are located at the same layer, or the touch signal line passes through a via hole to be electrically connected with the touch sensing block.
Further, in the longitudinal direction, the width of the lower frame region is H, the width of the upper portion of the first signal line junction region is W, and the width of the touch sensing block is a, so that H-W < a is satisfied.
Further, the touch sensing blocks are in even columns, and the longitudinal touch groups are even groups. The arrangement ensures that the number of the longitudinal touch groups in the first wiring area and the second wiring area is equal, and the number of the longitudinal touch groups in the first signal line converging area and the second signal line converging area is equal, namely the number of the touch signal lines in the first signal line converging area and the second signal line converging area is equal.
In order to solve the above problems, the present invention also provides a display device including any one of the above touch panels.
Further, the display device further comprises a display panel integrally arranged with the touch panel; a display integrated circuit is further arranged in the bending region, and the display integrated circuit is positioned between the first touch integrated circuit and the second touch integrated circuit; the display area is internally provided with a plurality of pixel units arranged in an array manner and a plurality of display signal lines connected with the pixel units, and the display signal lines longitudinally extend through the lower frame area and are electrically connected with the display integrated circuit in the bending area.
The touch panel and the display device have the beneficial effects that the touch signal wire routing part is arranged in the display area, the two sides of the upper part of the first signal wire converging area are respectively and electrically connected with the second ends of the same number of the touch signal wires of the plurality of longitudinal touch groups, the two sides of the upper part of the second signal wire converging area are respectively and electrically connected with the second ends of the same number of the touch signal wires of the plurality of longitudinal touch groups, the width of the lower frame area can be reduced, the narrow frame design of the touch panel is realized, and the yield of a large plate can be synchronously improved, so that the product is optimized in appearance, productivity and cost, and the market competitiveness of the company product is improved.
Drawings
Technical solutions and other advantageous effects of the present application will be made apparent from the following detailed description of specific embodiments of the present application with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a touch panel in the prior art.
Fig. 2 is a schematic plan view of a touch panel according to an embodiment of the invention.
The identification in the drawings is as follows:
1. a touch sensing block, 2, a touch signal line, 3 and a first signal line converging area,
4. a second signal line junction region 5, a first touch integrated circuit 6, a second touch integrated circuit,
7. a display integrated circuit 8, a display signal line 10, a longitudinal touch group,
31. a first fan-shaped connecting portion 32, a first extension portion,
41. a second fan-shaped connecting part 42, a second extending part 100, a touch panel,
101. a display area, 102, a lower border area, 103, a kink area,
110. the first wiring area, 120, the second wiring area.
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 will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
The directional terms used herein, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "side", etc., are used for explaining and describing the present invention only in terms of the directions of the drawings and are not intended to limit the scope of the present invention. When certain components are described as "on" another component, the component can be directly disposed on the other component; there may also be an intermediate component, the component being disposed on the intermediate component and the intermediate component being disposed on another component.
As shown in fig. 2, in an embodiment of the present invention, a touch panel 100 is provided, where the touch panel 100 includes a display area 101, a lower frame area 102, and a bending area 103, the display area 101, the lower frame area 102, and the bending area 103 are divided into a first routing area 110 and a second routing area 120 along a longitudinal central axis of the touch panel 100, the first routing area 110 is a left half of the touch panel 100, and the second routing area 120 is a right half of the touch panel 100; the lower frame area 102 is partially located in the display area 101, and a junction position of the lower frame area 102 and the bending area 103 is a bending portion. The lower frame area 102 may be understood as a lower area of the non-display area disposed around the display area 101 adjacent to the inflection area 103.
As shown in fig. 2, a plurality of touch sensing blocks 1 and a plurality of touch signal lines 2 are arranged in an array in the display area 101, and a first end of each touch signal line 2 is electrically connected with one touch sensing block 1; each row of the plurality of touch sensing blocks 1 and the plurality of touch signal lines 2 electrically connected with the touch sensing blocks form a longitudinal touch group 10. The plurality of touch sensing blocks 1 are arranged in a matrix manner, and are uniformly distributed and arranged in two directions of rows and columns, and m and n respectively represent the number of the sensing blocks in the directions of the rows and the columns, and then m and n are positive integers, wherein m=4 and n=5 in the figure.
As shown in fig. 2, a first signal line junction region 3 is provided in the first routing region 110, and a second signal line junction region 4 is provided in the second routing region 120. The upper part of the first signal line junction area 3 is located in the display area 101, two sides of the upper part of the first signal line junction area 3 are respectively and electrically connected with the second ends of the touch signal lines 2 with the same number as the plurality of longitudinal touch groups 10, the lower part of the first signal line junction area 3 is located in the lower frame area 102, specifically, the first signal line junction area 3 comprises a first fan-shaped connecting part 31 and a first extending part 32, the first fan-shaped connecting part 31 is in an inverted trapezoid shape, is an upper part structure of the first signal line junction area 3, two ends of the first fan-shaped connecting part 31 are respectively and electrically connected with the second ends of the touch signal lines 2 with the same number, and the first extending part 32 is connected with the middle part of the first fan-shaped connecting part 31; the first fan-shaped connecting portion 31 and the first extending portion 32 are integrally arranged, and the first fan-shaped connecting portion 31 and the first extending portion 32 have the same longitudinal symmetry.
The upper portion of the second signal line junction region 4 is located in the display region 101, two sides of the upper portion of the second signal line junction region are respectively electrically connected with the second ends of the touch signal lines 2 with the same number as the plurality of longitudinal touch groups 10, the lower portion of the second signal line junction region is located in the lower frame region 102, specifically, the second signal line junction region 4 includes a second fan-shaped connecting portion 41 and a second extending portion 42, the second fan-shaped connecting portion 41 is in an inverted trapezoid shape, and is an upper portion structure of the second signal line junction region 4, two ends of the second fan-shaped connecting portion 41 are respectively electrically connected with the second ends of the touch signal lines 2 with the same number, and the second extending portion 42 is connected with the middle portion of the second fan-shaped connecting portion 41; the second fan-shaped connecting portion 41 is integrally provided with the second extending portion 42, and the second fan-shaped connecting portion 41 and the second extending portion 42 have the same longitudinal symmetry axis.
As shown in fig. 2, in this embodiment, the lower frame area 102 is disposed adjacent to the touch sensing block 1 of the display area 101, and there is no overlapping area therebetween. In this embodiment, the upper parts of the first signal line junction region 3 and the second signal line junction region 4 are located in the display region 101, so that the immediate setting of the lower frame region 102 and the touch sensing block 1 of the display region 101 can be realized, the width of the first signal line junction region 3 and the second signal line junction region 4 in the lower frame region 102 outside the display region 101 is reduced, the width of the lower frame region 102 can be effectively reduced, the narrow frame design of the touch panel 100 is realized, the large plate yield can be synchronously improved, and the productivity is improved.
In other embodiments, the touch signal lines 2 are not disposed on the row of touch sensing blocks 1 of the display area 101 adjacent to the lower frame area 102, so that no overlapping area between the lower frame area 102 and the touch sensing blocks 1 of the display area 101 is ensured.
As shown in fig. 2, a first touch integrated circuit 5 and a second touch integrated circuit 6 are disposed in the bending region 103, the first touch integrated circuit 5 is disposed in the first routing region 110 and is electrically connected to the first signal line junction region 3, and the second touch integrated circuit 6 is disposed in the second routing region 120 and is electrically connected to the second signal line junction region 4. Specifically, the first extension portion 32 is electrically connected to the first touch integrated circuit 5, and the second extension portion 42 is electrically connected to the second touch integrated circuit 6.
In this embodiment, the touch sensing block 1 and the touch signal line 2 are located at the same layer, or the touch signal line 2 passes through a via hole to be electrically connected with the touch sensing block 1.
In this embodiment, in the longitudinal direction, the width of the lower frame area 102 is H, the width of the upper portion of the first signal line junction area 3 is W, and the width of the touch sensing block 1 is a, so that H-W < a is satisfied. This can both meet the bending requirements and minimize the width of the lower rim region 102.
In this embodiment, the touch sensing blocks 1 are even numbered rows, and the longitudinal touch groups 10 are even numbered groups. This arrangement ensures that the number of longitudinal touch groups 10 in the first routing area 110 and the second routing area 120 is equal, and that the number of longitudinal touch groups 10 in the first signal line junction area 3 and the second signal line junction area 4 is equal, i.e. the number of touch signal lines 2 in the first signal line junction area 3 and the second signal line junction area 4 is equal.
It should be noted that the present invention is equally applicable to touch panels 100 based on other technologies such as mutual capacitance.
In order to solve the above-mentioned problems, the present invention also provides a display device including any of the above-mentioned touch panels 100.
In this embodiment, the display device further includes a display panel (not shown) integrally provided with the touch panel 100; a display integrated circuit 7 is further arranged in the bending region 103, and the display integrated circuit 7 is positioned between the first touch integrated circuit 5 and the second touch integrated circuit 6; a plurality of pixel units (not shown) arranged in an array and a plurality of display signal lines 8 connected with the pixel units are disposed in the display area 101, and the display signal lines 8 longitudinally extend through the lower frame area 102 and are electrically connected with the display integrated circuit 7 in the bending area 103.
The touch panel and the display device have the beneficial effects that the touch signal wire routing part is arranged in the display area, the two sides of the upper part of the first signal wire converging area are respectively and electrically connected with the second ends of the same number of the touch signal wires of the plurality of longitudinal touch groups, the two sides of the upper part of the second signal wire converging area are respectively and electrically connected with the second ends of the same number of the touch signal wires of the plurality of longitudinal touch groups, the width of the lower frame area can be reduced, the narrow frame design of the touch panel is realized, the yield of a large plate can be synchronously improved, and the productivity is improved, so that the product is optimized in appearance, productivity and cost, and the market competitiveness of a company product is improved.
Claims (8)
1. The touch panel is characterized by comprising a display area, a lower frame area and a bending area, wherein the display area, the lower frame area and the bending area are divided into a first wiring area and a second wiring area along a longitudinal central axis of the touch panel;
a plurality of touch sensing blocks and a plurality of touch signal lines are arranged in an array manner in the display area, and a first end of each touch signal line is electrically connected with one touch sensing block; each row of a plurality of touch sensing blocks and a plurality of touch signal lines electrically connected with each other form a longitudinal touch group;
a first signal line junction region is arranged in the first wiring region, and a second signal line junction region is arranged in the second wiring region; the upper part of the first signal line converging region is positioned in the display region, two sides of the upper part of the first signal line converging region are respectively and electrically connected with the second ends of the touch signal lines with the same number as the longitudinal touch groups, and the lower part of the first signal line converging region is positioned in the lower frame region; the upper part of the second signal line converging region is positioned in the display region, two sides of the upper part of the second signal line converging region are respectively and electrically connected with the second ends of the touch signal lines with the same number as the longitudinal touch groups, and the lower part of the second signal line converging region is positioned in the lower frame region;
a first touch integrated circuit and a second touch integrated circuit are arranged in the bending region, the first touch integrated circuit is positioned in the first wiring region and is electrically connected with the first signal line converging region, and the second touch integrated circuit is positioned in the second wiring region and is electrically connected with the second signal line converging region;
the first signal line junction region comprises a first fan-shaped connecting part and a first extending part, the first fan-shaped connecting part is in an inverted trapezoid shape, two ends of the first fan-shaped connecting part are respectively and electrically connected with the second ends of the same number of touch signal lines, and the first extending part is connected with the middle part of the first fan-shaped connecting part;
the second signal line junction region comprises a second fan-shaped connecting part and a second extending part, the second fan-shaped connecting part is in an inverted trapezoid shape, two ends of the second fan-shaped connecting part are respectively and electrically connected with the second ends of the touch signal lines in the same quantity, and the second extending part is connected with the middle part of the second fan-shaped connecting part.
2. The touch panel of claim 1, wherein the first fan-shaped connection portion is integrally provided with the first extension portion, and the first fan-shaped connection portion and the first extension portion have the same longitudinal symmetry axis.
3. The touch panel of claim 1, wherein the second fan-shaped connection portion is integrally provided with the second extension portion, and the second fan-shaped connection portion and the second extension portion have the same longitudinal symmetry axis.
4. The touch panel of claim 1, wherein the touch sensing block and the touch signal line are located on the same layer, or the touch signal line passes through a via hole to be electrically connected with the touch sensing block.
5. The touch panel according to claim 1, wherein in a longitudinal direction, a width of the lower frame region is H, a width of an upper portion of the first signal line junction region is W, and a width of the touch sensing block is a, satisfying H-W < a.
6. The touch panel of claim 1, wherein the touch sensing blocks are in even numbered rows and the longitudinal touch groups are in even numbered groups.
7. A display device comprising the touch panel according to any one of claims 1 to 6.
8. The display device of claim 7, wherein the display device comprises a display device,
the display device further comprises a display panel integrally arranged with the touch panel;
a display integrated circuit is further arranged in the bending region, and the display integrated circuit is positioned between the first touch integrated circuit and the second touch integrated circuit;
the display area is internally provided with a plurality of pixel units arranged in an array manner and a plurality of display signal lines connected with the pixel units, and the display signal lines longitudinally extend through the lower frame area and are electrically connected with the display integrated circuit in the bending area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010969280.2A CN111930266B (en) | 2020-09-15 | 2020-09-15 | Touch panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010969280.2A CN111930266B (en) | 2020-09-15 | 2020-09-15 | Touch panel and display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111930266A CN111930266A (en) | 2020-11-13 |
| CN111930266B true CN111930266B (en) | 2023-05-02 |
Family
ID=73334956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010969280.2A Active CN111930266B (en) | 2020-09-15 | 2020-09-15 | Touch panel and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111930266B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112286397A (en) * | 2020-11-16 | 2021-01-29 | 武汉华星光电半导体显示技术有限公司 | Touch panel and display device |
| CN112909064B (en) * | 2021-02-04 | 2023-05-02 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN113296632B (en) * | 2021-05-20 | 2023-11-03 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| US11861098B2 (en) | 2021-06-07 | 2024-01-02 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Touch display panel |
| CN113325970B (en) * | 2021-06-07 | 2023-06-27 | 武汉华星光电半导体显示技术有限公司 | Touch display panel |
| CN113539108B (en) * | 2021-07-26 | 2023-08-11 | 合肥维信诺科技有限公司 | Array substrate, display module and display device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107393422A (en) * | 2017-09-04 | 2017-11-24 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| WO2018225647A1 (en) * | 2017-06-09 | 2018-12-13 | シャープ株式会社 | Substrate for display device, and substrate |
| CN111651080A (en) * | 2020-05-18 | 2020-09-11 | 武汉华星光电半导体显示技术有限公司 | Touch panel and display device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108877543A (en) * | 2018-06-27 | 2018-11-23 | 维沃移动通信有限公司 | A kind of display panel and preparation method thereof, mobile terminal |
| CN109656410A (en) * | 2018-12-14 | 2019-04-19 | 武汉华星光电半导体显示技术有限公司 | Narrow frame touch display |
| CN110825264B (en) * | 2019-10-31 | 2022-10-11 | 厦门天马微电子有限公司 | Display panel, driving method and touch display device |
-
2020
- 2020-09-15 CN CN202010969280.2A patent/CN111930266B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018225647A1 (en) * | 2017-06-09 | 2018-12-13 | シャープ株式会社 | Substrate for display device, and substrate |
| CN107393422A (en) * | 2017-09-04 | 2017-11-24 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN111651080A (en) * | 2020-05-18 | 2020-09-11 | 武汉华星光电半导体显示技术有限公司 | Touch panel and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111930266A (en) | 2020-11-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111930266B (en) | Touch panel and display device | |
| US9841834B2 (en) | In-cell touch liquid crystal panels and the array substrates thereof | |
| US10013086B2 (en) | In cell touch panel and method for driving the same, and display device | |
| CN112198990B (en) | Touch panel and display device | |
| EP3151096B1 (en) | Capacitive touch structure, embedded touchscreen, display device and scanning method therefor | |
| CN109212852B (en) | Display panel and display device | |
| EP3153956B1 (en) | Capacitive touch structure, embedded touchscreen, display device and scanning method therefor | |
| CN109388294B (en) | Touch panel, manufacturing method thereof and touch display device | |
| KR101875020B1 (en) | Electrostatic capacity type touch screen panel | |
| CN103713414B (en) | Touch-control liquid crystal display panel and device | |
| CN108549170B (en) | Display panel and electronic equipment | |
| EP3598495B1 (en) | Array substrate and manufacturing method therefor, display panel and display apparatus | |
| CN108415611B (en) | Substrate, display panel and control method of touch electrode | |
| CN109491544B (en) | Touch display panel and display device | |
| CN113253872B (en) | Touch panel and display device | |
| CN112162661B (en) | Touch control display panel | |
| CN103984454A (en) | Touch panel and manufacturing method thereof | |
| CN113282187B (en) | Display panel and display device | |
| CN107168585B (en) | Touch substrate and touch display panel | |
| CN113157150B (en) | Touch module and display device | |
| CN111708466A (en) | Touch display panel and display device | |
| KR20120006437U (en) | Projected capacitive touch panel having a resistance fine-tuning structure | |
| CN108595053A (en) | A kind of array substrate and preparation method thereof, display panel, display device | |
| CN113655903B (en) | Display panel and display device | |
| US20240019969A1 (en) | Self-capacitance touch control 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 |