CN107678197B - Array substrate, display panel and electronic equipment - Google Patents

Array substrate, display panel and electronic equipment Download PDF

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Publication number
CN107678197B
CN107678197B CN201711041938.8A CN201711041938A CN107678197B CN 107678197 B CN107678197 B CN 107678197B CN 201711041938 A CN201711041938 A CN 201711041938A CN 107678197 B CN107678197 B CN 107678197B
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Prior art keywords
touch
sub
area
display panel
touch area
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Expired - Fee Related
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CN201711041938.8A
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CN107678197A (en
Inventor
曾元清
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/13338—Input devices, e.g. touch panels
    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Position Input By Displaying (AREA)

Abstract

The application discloses array substrate, display panel and electronic equipment, wherein array substrate includes: the touch area is arranged on the touch electrodes of the touch area, the touch area comprises a main touch area and at least one sub-touch area, the at least one sub-touch area comprises a first sub-touch area and a second sub-touch area, the first sub-touch area and the second sub-touch area are respectively located at the edge positions of two ends of the touch area, the touch electrodes comprise main touch electrodes located in the main touch area and sub-touch electrodes located in the sub-touch areas, and the number of the sub-touch electrodes in the unit area of the sub-touch areas is larger than that of the main touch electrodes in the unit area of the main touch area. According to the touch control method and device, the resolution of the sub-touch control area can be improved, and the touch control sensitivity and touch control accuracy of the sub-touch control area are improved.

Description

Array substrate, display panel and electronic equipment
Technical Field
The application relates to the technical field of electronic equipment, in particular to an array substrate, a self-contained touch display panel and electronic equipment.
Background
The self-contained touch method has been widely applied to the field of display devices, but on the premise of ensuring the touch resolution, the size and width of the touch electrodes are required, most of the touch electrodes included in the existing embedded self-contained touch panel are designed in a square (Block Pattern), and the embedded self-contained touch panel needs to adopt a large number of touch electrodes.
In the prior art, the touch resolution of the display panel is the same, and due to the limitations of the size and cost of the display panel, the touch resolution of the display panel is generally low, and for some areas with high touch resolution, touch errors are easily generated.
Disclosure of Invention
The embodiment of the application provides an array substrate, a display panel and an electronic device, which can improve the touch resolution of a predetermined area in the display panel and increase the touch sensitivity and touch accuracy of the predetermined area in the display panel.
In a first aspect, an embodiment of the present application provides an array substrate, including: the touch area is arranged on the touch electrodes of the touch area, the touch area comprises a main touch area and at least one sub-touch area, the at least one sub-touch area comprises a first sub-touch area and a second sub-touch area, the first sub-touch area and the second sub-touch area are respectively located at the edge positions of two ends of the touch area, the touch electrodes comprise main touch electrodes located in the main touch area and sub-touch electrodes located in the sub-touch areas, and the number of the sub-touch electrodes in the unit area of the sub-touch areas is larger than that of the main touch electrodes in the unit area of the main touch area.
In a second aspect, an embodiment of the present application provides a display panel, where the display panel includes a color film substrate, an array substrate, and a liquid crystal layer, where the liquid crystal layer is located between the color film substrate and the array substrate, and the array substrate is the array substrate described above.
In a third aspect, an embodiment of the present application provides an electronic device, which includes a housing and a display panel disposed in the housing, where the display panel is the display panel described above.
According to the array substrate, the first sub-touch area and the second sub-touch area are respectively arranged at the edge positions of the two ends of the touch area, and the number of the sub-touch electrodes in the sub-touch area per unit area is larger than that of the main touch electrodes in the main touch area, so that the resolution of the sub-touch area can be improved, and the touch sensitivity and the touch accuracy of the sub-touch area can be improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
Fig. 2 is another schematic structural diagram of an electronic device according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a self-contained touch display panel according to an embodiment of the present disclosure.
Fig. 4 is a cross-sectional view of the self-contained touch display panel shown in fig. 3 along the direction a-a.
Fig. 5 is a schematic structural diagram of an array substrate according to an embodiment of the present application.
Fig. 6 is a schematic structural diagram of a touch area according to an embodiment of the present disclosure.
Fig. 7 is a schematic structural diagram of the first touch area and the touch electrode in cooperation according to an embodiment of the present disclosure.
Fig. 8 is a schematic structural diagram of the first touch area and the sub-touch electrode in cooperation according to the embodiment of the present disclosure.
Fig. 9 is a schematic structural diagram of a sub-touch electrode according to an embodiment of the present disclosure.
Fig. 10 is a schematic structural diagram of a main touch electrode according to an embodiment of the present application.
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.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
The embodiment of the application provides an array substrate, a display panel and electronic equipment. The details will be described below separately.
In the present embodiment, the description will be made from the perspective of a display panel, and the display panel may be specifically provided in an electronic device, such as a mobile phone, a Personal computer, a tablet computer, a Personal Digital Assistant (PDA), and the like.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present disclosure. The electronic device 7 includes a housing 8, a display panel 1, a printed circuit board 3, and a battery 4.
The housing 8 may include a cover plate 6, a middle frame 2 and a rear cover 5, the cover plate 6, the middle frame 2 and the rear cover 5 are combined with each other to form the housing 8, and the housing 8 has a closed space formed by the cover plate 6, the middle frame 2 and the rear cover 5 to accommodate the self-contained touch display panel 1, the printed circuit board 3, the battery 4 and other devices. In some embodiments, the cover plate 6 is disposed to cover the middle frame 2, the rear cover 5 is disposed to cover the middle frame 2, the cover plate 6 and the rear cover 5 are disposed to face each other on the middle frame 2, the cover plate 6 and the rear cover 5 are disposed to face each other, and the sealed space of the housing 8 is disposed between the cover plate 6 and the rear cover 5.
In some embodiments, the housing 8 may be a metal housing. It should be noted that the material of the housing 8 in the embodiment of the present application is not limited to this, and other manners may also be adopted, such as: the housing 8 may comprise a plastic part and a metal part. For another example: the housing 8 may be a plastic housing. The cover plate 6 may be a transparent glass cover plate. In some embodiments, the cover plate 6 may be a glass cover plate made of a material such as sapphire.
It should be noted that, the structure of the housing in the embodiment of the present application is not limited to this, for example: the rear cover and the middle frame are integrally formed to form a middle frame structure. Specifically, the housing 8 includes a cover plate 6 and a middle frame 2, and the cover plate 6 and the middle frame 2 are fixed to each other to form a closed space for accommodating the self-contained touch display panel 1, the printed circuit board 3, the battery 4, and other devices.
The printed circuit board 3 is installed in the housing 8, the printed circuit board 3 may be a main board of the electronic device 7, and functional components such as an antenna, a motor, a microphone, a camera, a light sensor, a receiver, and a processor may be integrated on the printed circuit board 3.
In some embodiments, the printed circuit board 3 is fixed within the housing 8. Specifically, the printed circuit board 3 may be screwed to the middle frame 2 by screws, or may be snap-fitted to the middle frame 2 by means of a snap. It should be noted that the way of fixing the printed circuit board 3 to the middle frame 2 is not limited to this, and other ways, such as a way of fixing by a snap and a screw, may also be used.
Wherein the battery 4 is mounted in the housing 8 and the battery 4 is electrically connected to the printed circuit board 3 for providing power to the electronic device 7. The housing 8 may serve as a battery cover for the battery 4. The case 8 covers the battery 4 to protect the battery 4, and particularly, the rear cover covers the battery 4 to protect the battery 4, reducing damage to the battery 4 due to collision, dropping, and the like of the electronic apparatus 7.
In the embodiment of the present application, the display panel is described by taking a self-contained touch display panel as an example. The self-contained touch display panel 1 is mounted in the housing 8, and the self-contained touch display panel 1 is electrically connected to the printed circuit board 3 to form a display surface of the electronic device 7. The self-contained touch display panel 1 includes a display area and a non-display area. The display area may be used to display a screen of the electronic device 7 or provide a user with touch control. The top area of the non-display area is provided with an opening for conducting sound and light, and the bottom of the non-display area can be provided with functional components such as a fingerprint module, a touch key and the like. The cover plate 6 is mounted on the self-contained touch display panel 1 to cover the self-contained touch display panel 1, so as to form a display area and a non-display area which are the same as those of the self-contained touch display panel 1, which can be referred to as the display area and the non-display area of the self-contained touch display panel 1.
It should be noted that the structure of the self-contained touch display panel 1 is not limited to this. For example, the display screen may be a full-screen or an opposite-type screen, specifically, please refer to fig. 2, and fig. 2 is another schematic structural diagram of the electronic device according to the embodiment of the present application. The electronic device in fig. 2 differs from the electronic device in fig. 1 in that: the non-display area is directly formed on the self-contained touch display panel 1, for example, the non-display area of the self-contained touch display panel 1 is configured to be a transparent structure so that an optical signal can pass through the non-display area, or the non-display area of the self-contained touch display panel 20 is directly configured with a structure such as an opening or a notch for light conduction, and the like, so that the front camera, the photoelectric sensor and the like can be arranged at the position of the non-display area so that the front camera can take a picture and the photoelectric sensor can detect the light.
Referring to fig. 3 and 4, fig. 3 is a schematic structural diagram of a self-contained touch display panel according to an embodiment of the present disclosure, and fig. 4 is a cross-sectional view of the self-contained touch display panel shown in fig. 3 in an a-a direction. The self-contained touch display panel 1 includes a color film substrate 20, an array substrate 10 and a liquid crystal layer 30, the array substrate 10 is disposed opposite to the color film substrate 20, and the liquid crystal layer 30 is located between the color film substrate 20 and the array substrate 10. The array substrate 10 may include a multiplexed common electrode, the common electrode may be divided into a plurality of touch electrodes, the touch electrodes are connected to touch signals to realize touch in a touch time period, and all the touch electrodes are connected to the common electrode signals to realize display in a display time period; specifically, the touch module and the display mode can be driven separately in a time-sharing driving mode.
Referring to fig. 5 and 6, fig. 5 is a schematic structural diagram of an array substrate according to an embodiment of the present application, and fig. 6 is a schematic structural diagram of a touch area in fig. 5. Fig. 5 and fig. 6 only show a part of the touch area 100, and a part of the touch electrodes 180 and a part of the touch connecting lines 160 located in the touch area 100, and it should be noted that the number of the touch electrodes in the touch area in the embodiment of the present application is not limited to the number shown in the drawings. The touch electrodes 180 in the touch area 100 of the array substrate 10 are omitted in the column direction, i.e., in the vertical direction, and the touch electrodes 180 are also omitted in the row direction, i.e., in the horizontal direction, which are not shown in the figure.
In some embodiments, the array substrate 10 may include a first end 101, a second end 102, a first side 103, and a second side 104. The first end 101 and the second end 102 are opposite, the first side 103 and the second side 104 are opposite, and the first end 101 and the second end 102 are respectively positioned at two sides of the first side 103 and the second side 104.
In some embodiments, the array substrate 10 may further include a touch area 100, and the touch area 100 is used for touch control. The touch area 100 may include a main touch area 130 and at least one sub-touch area. The sub-touch areas may include a first sub-touch area 110 and a second sub-touch area 120. The first sub-touch area 110 is located at the first end 101, and the second sub-touch area 120 is located at the second end 102. And the first sub-touch area 110 and the second sub-touch area 120 are close to the first side 103. It should be noted that, in some other embodiments, the first sub-touch area 110 and the second sub-touch area 120 may also be close to the second side 104.
In some embodiments, the area of the first sub-touch region 110 may be the same as the area of the second sub-touch region 120. In some other embodiments, the area of the first sub-touch region 110 may be larger than that of the second sub-touch region 120.
In some embodiments, the array substrate 10 may include a plurality of touch electrodes 180, a plurality of touch connection lines 160, and a touch chip 170.
The touch electrodes 180 include a plurality of main touch electrodes 150 and a plurality of sub touch electrodes 140. In some embodiments, the area of the main touch electrode 150 is greater than or equal to twice the area of the sub-touch electrode 140. Further, the area of the main touch electrode 150 is equal to about twice the area of the sub-touch electrode 140, so that the touch sensitivity is improved as much as possible when the spatial structure of the display panel allows.
The touch connecting lines 160 are connected to the touch chip 170, and each of the touch connecting lines 160 is connected to a touch electrode 180. Such as: a touch connection line 160 connects the sub-touch electrode 140 to the touch chip 170. For another example: a touch connection line 170 connects the main touch electrode 150 to the touch chip 170. The touch chip 170 can drive the main touch electrode 150 and the sub touch electrode 140.
In some embodiments, the main touch electrodes 150 are disposed in the main touch area 130, and the main touch electrodes 150 in the main touch area 130 may be arranged in a matrix manner. The sub-touch electrodes 140 are disposed in the sub-touch areas, and specifically, the sub-touch electrodes 140 are disposed in the first sub-touch area 110 and the second sub-touch area 120. The sub-touch areas may have a rectangular structure, specifically, the first sub-touch area 110 and the second sub-touch area 120 may both have a rectangular shape, and the sub-touch electrodes 140 may also be arranged in a matrix manner.
In some embodiments, the number of unit areas of the sub-touch electrodes 140 in the sub-touch region is greater than the number of unit areas of the main touch electrodes 150 in the main touch region 130. Specifically, the number of unit areas of the sub-touch electrodes 140 in the first sub-touch region 110 is greater than the number of unit areas of the main touch electrodes 150 in the main touch region 130, and the number of unit areas of the sub-touch electrodes 140 in the second sub-touch region 120 is greater than the number of unit areas of the main touch electrodes 150 in the main touch region 130. In some embodiments, the first sub-touch region 110 can be a direction control region in the game "royal glory", and the second sub-touch region 120 can be a knife supplementing region in the game "royal glory". Therefore, the embodiment of the application can improve the resolution of the main touch area in the game, increase the touch sensitivity and touch accuracy of the main touch area in the game and improve the game experience of a user.
In some embodiments, the first sub-touch area 110 may have a rectangular structure, and the second sub-touch area 120 may have a rectangular structure. It should be noted that, in other embodiments, the first sub-touch area 110 may also have a circular structure, and the second sub-touch area 120 may also have a circular structure. The diameter of the first sub-touch area 110 is larger than the diameter of the second sub-touch area 120. Such as: the diameter of the first sub-touch area 110 is 3cm, and the diameter of the second sub-touch area 120 is 2 cm.
Referring to fig. 7 and 8, fig. 7 is a schematic structural diagram of the first touch region and the touch electrode provided in the embodiment of the present application, and fig. 8 is a schematic structural diagram of the first touch region and the sub-touch electrode provided in the embodiment of the present application. The first touch area 110 is a circular structure.
It should be noted that the touch electrode 180 may have a rectangular structure or an arc structure. Specifically, please refer to fig. 9 and 10, in which fig. 9 is a schematic structural diagram of a sub-touch electrode provided in the embodiment of the present application, and fig. 10 is a schematic structural diagram of a main touch electrode provided in the embodiment of the present application. The sub-touch electrode 140 includes a first arc portion 141, and the first arc portion 141 is disposed to match with the edge of the first sub-touch region 110 having a circular structure. The main touch electrode 150 includes a second arc portion 151, and the second arc portion 151 is disposed to match with an edge of the first sub-touch region 110 having a circular structure.
Those skilled in the art will appreciate that the structure of the electronic device 7 shown in fig. 1 and 2 does not constitute a limitation of the electronic device 7. The electronic device 7 may comprise more or fewer components than shown, or some components may be combined, or a different arrangement of components. The electronic device 7 may further include a processor, a memory, a bluetooth module, etc., which are not described in detail herein.
The array substrate, the self-contained touch display panel and the electronic device provided in the embodiments of the present application are described in detail above, and specific examples are applied herein to explain the principles and implementations of the present application, and the descriptions of the above embodiments are only used to help understanding the present application. Meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims (13)

1. The display panel is characterized by comprising an array substrate, a color film substrate and a liquid crystal layer, wherein the liquid crystal layer is positioned between the color film substrate and the array substrate, and the array substrate comprises: the touch area is arranged on a touch electrode of the touch area, the touch area comprises a main touch area and at least two sub-touch areas, the main touch area and the at least two sub-touch areas are both positioned in a display area of the display panel, a first sub-touch area and a second sub-touch area of the at least two sub-touch areas are respectively positioned at the edge positions of two ends of the touch area, the touch electrode comprises a main touch electrode positioned in the main touch area and sub-touch electrodes positioned in the sub-touch areas, and the number of the sub-touch electrodes in the sub-touch areas is larger than that of the main touch electrodes in the main touch area;
the first sub-touch area is a direction control area in glory of a game player, and the second sub-touch area is a knife supplementing area in glory of the game player.
2. The display panel of claim 1, wherein the array substrate comprises a first end, a second end, a first side and a second side, the first end is opposite to the second end, the first side is opposite to the second side, the first side and the second side are respectively located at two sides of the first end and the second end, the first sub-touch area is located at the first end, the second sub-touch area is located at the second end, and the first sub-touch area and the second sub-touch area are close to the first side.
3. The display panel according to claim 2, wherein the first sub-touch area and the second sub-touch area are both circular structures.
4. The display panel of claim 3, wherein the diameter of the first sub-touch area is larger than the diameter of the second sub-touch area.
5. The display panel according to claim 4, wherein the diameter of the first sub-touch area is 3cm, and the diameter of the second sub-touch area is 2 cm.
6. The display panel according to claim 3, wherein the sub-touch electrodes at the edge of the first sub-touch area are arranged in an arc shape, and the main touch electrodes at the edge of the main touch area and adjacent to the sub-touch area are arranged in an arc shape.
7. The display panel according to claim 6, wherein the sub-touch electrode in the first sub-touch region comprises a first arc portion at an edge of the first sub-touch region; the main touch electrode adjacent to the first sub-touch area comprises a second arc-shaped part, and the second arc-shaped part is adjacent to the sub-touch area.
8. The display panel according to claim 2, wherein the first sub-touch region has a rectangular structure, and the second sub-touch region has a rectangular structure.
9. The display panel of claim 8, wherein the first sub-touch area and the second sub-touch area have the same area.
10. The display panel according to any one of claims 2 to 9, wherein the area of the main touch electrode is greater than or equal to twice the area of the sub-touch electrode.
11. The display panel according to any one of claims 2 to 9, wherein the array substrate further comprises a touch chip and a touch connecting line, and the touch electrode is connected to the touch chip through the touch connecting line.
12. The display panel according to any one of claims 2 to 9, wherein a plurality of the touch electrodes are switched in a common electrode signal during a display period.
13. An electronic device comprising a housing and a display panel provided in the housing, wherein the display panel is the display panel according to any one of claims 1 to 12.
CN201711041938.8A 2017-10-27 2017-10-27 Array substrate, display panel and electronic equipment Expired - Fee Related CN107678197B (en)

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CN108628498B (en) * 2018-05-11 2020-04-07 广州国显科技有限公司 Touch panel, touch display screen and touch display equipment
CN110502151B (en) * 2019-08-27 2023-01-17 京东方科技集团股份有限公司 Touch panel, touch display device and preparation method of touch panel
CN112051938A (en) 2020-08-27 2020-12-08 武汉华星光电半导体显示技术有限公司 Touch display panel and manufacturing method thereof

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JP5234820B2 (en) * 2009-11-10 2013-07-10 アルプス電気株式会社 Capacitive touchpad input device
CN102368192A (en) * 2011-09-30 2012-03-07 苏州瀚瑞微电子有限公司 Structure of two-dimensional capacitance sensor and positioning method thereof
CN104699348A (en) * 2015-04-01 2015-06-10 上海天马微电子有限公司 Array substrate and display device

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