WO2020172963A1 - 触控基板和显示装置 - Google Patents

触控基板和显示装置 Download PDF

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Publication number
WO2020172963A1
WO2020172963A1 PCT/CN2019/082822 CN2019082822W WO2020172963A1 WO 2020172963 A1 WO2020172963 A1 WO 2020172963A1 CN 2019082822 W CN2019082822 W CN 2019082822W WO 2020172963 A1 WO2020172963 A1 WO 2020172963A1
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WIPO (PCT)
Prior art keywords
slope
electrode pattern
electrode lines
lines
driving
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Ceased
Application number
PCT/CN2019/082822
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English (en)
French (fr)
Inventor
叶剑
戴其兵
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Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
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Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
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Application filed by Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd filed Critical Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
Priority to US16/477,890 priority Critical patent/US10739928B1/en
Publication of WO2020172963A1 publication Critical patent/WO2020172963A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

Definitions

  • the application relates to the field of display technology, and in particular to a touch substrate and a display device.
  • the external touch substrates matched with flexible AMOLED displays are all thin-film types.
  • the material of the touch sensor is usually transparent conductive metal oxide ITO (Indium Tin Oxide); the external touch substrate is usually located above the flexible AMOLED display.
  • ITO electrode pattern is usually formed by a yellow photolithography process. A part of the ITO conductive material is removed by the yellow photolithography process to form touch driving electrodes and touch sensing electrodes that are electrically independent of each other.
  • the electrode patterns are all regular shapes such as squares and diamonds.
  • the ITO electrode pattern Due to the difference in optical characteristics such as reflectance between the ITO etched area and the non-etched area, the ITO electrode pattern is usually easily seen by the naked eye, which affects the overall visual effect of the display screen.
  • the embodiments of the present application provide a touch substrate and a display device, which can reduce the visibility probability of electrode patterns.
  • An embodiment of the application provides a touch substrate, which includes: a first driving electrode pattern, a second driving electrode pattern, a first sensing electrode pattern, a second sensing electrode pattern, a first insulating trench, and a second insulating trench , The third insulation trench and the fourth insulation trench;
  • the first sensing electrode pattern and the second sensing electrode pattern are connected by a connecting portion, and the first driving electrode pattern and the second driving electrode pattern are located on both sides of the connecting portion;
  • the first insulating trench and the second insulating trench are connected to isolate the first driving electrode pattern from the first sensing electrode pattern and the second sensing electrode pattern;
  • the third insulating trench is connected to the fourth insulating trench and is used to isolate the second driving electrode pattern from the first sensing electrode pattern and the second sensing electrode pattern;
  • the first insulating trench includes a plurality of first slope trenches and a plurality of second slope trenches
  • the second insulating trench includes a plurality of third slope trenches and a plurality of fourth slope trenches;
  • the third insulating trench includes a plurality of fifth slope trenches and a plurality of sixth slope trenches;
  • the fourth insulating trench includes a plurality of seventh slope trenches and a plurality of eighth slope trenches.
  • the plurality of first slope grooves and the plurality of second slope grooves are alternately connected;
  • the plurality of third slope grooves and the plurality of fourth slope grooves are alternately connected;
  • the plurality of fifth slope grooves and the plurality of sixth slope grooves are alternately connected;
  • the plurality of seventh slope grooves and the plurality of eighth slope grooves are alternately connected.
  • the first insulation trench and the second insulation trench are symmetric about the Y axis;
  • the third insulation trench and the fourth insulation trench are symmetrical about the Y axis.
  • the first driving electrode pattern includes a first sub-driving electrode pattern and a second sub-driving electrode pattern
  • the first sub-driving electrode pattern includes a plurality of first driving electrode lines and a plurality of second driving electrode lines;
  • the first driving electrode line includes a plurality of first slope electrode lines and a plurality of second slope electrode lines, and the first slope electrode lines and the second slope electrode lines are alternately connected;
  • the second driving electrode line includes a plurality of third slope electrode lines and a plurality of fourth slope electrode lines, and the third slope electrode lines and the fourth slope electrode lines are alternately connected;
  • the first driving electrode lines and the second driving electrode lines intersect each other;
  • the second sub-driving electrode pattern and the first sub-driving electrode pattern are axisymmetric.
  • the second driving electrode pattern includes a third sub-driving electrode pattern and a fourth sub-driving electrode pattern;
  • the third sub-driving electrode pattern includes a plurality of third driving electrode lines and a plurality of fourth driving electrode lines;
  • the third driving electrode line includes a plurality of fifth slope electrode lines and a plurality of sixth slope electrode lines, and the fifth slope electrode lines and the sixth slope electrode lines are alternately connected;
  • the fourth driving electrode line includes several seventh slope electrode lines and several eighth slope electrode lines, and the seventh slope electrode lines and the eighth slope electrode lines are alternately connected;
  • the third driving electrode lines and the fourth driving electrode lines intersect each other;
  • the fourth sub-driving electrode pattern is axisymmetric with the third sub-driving electrode pattern.
  • the first sensing electrode pattern includes a first sub sensing electrode pattern and a second sub sensing electrode pattern
  • the first sub-sensing electrode pattern includes a plurality of first sensing electrode lines and a plurality of second sensing electrode lines;
  • the first sensing electrode line includes a plurality of first slope electrode lines and a plurality of second slope electrode lines, and the first slope electrode lines and the second slope electrode lines are alternately connected;
  • the second sensing electrode line includes several seventh slope electrode lines and several eighth slope electrode lines, and the seventh slope electrode and the eighth slope electrode line are alternately connected;
  • the first sensing electrode lines and the second sensing electrode lines are interlaced
  • the second sub-sensing electrode pattern is axisymmetric with the first sub-sensing electrode pattern.
  • the second sensing electrode pattern further includes a third sub sensing electrode pattern and a fourth sub sensing electrode pattern
  • the third sub-sensing electrode pattern includes several third sensing electrode lines and several fourth sensing electrode lines;
  • the third sensing electrode line includes a plurality of third slope electrode lines and a plurality of fourth slope electrode lines, and the third slope electrode lines and the fourth slope electrode lines are alternately connected;
  • the fourth sensing electrode line includes a plurality of fifth slope electrode lines and a plurality of sixth slope electrode lines, and the fifth slope electrode lines and the sixth slope electrode lines are alternately connected;
  • the third sensing electrode line and the fourth sensing electrode line intersect each other;
  • the fourth sub-sensing electrode pattern is axisymmetric with the third sub-sensing electrode pattern.
  • the touch substrate further includes an insulating layer
  • the insulating layer covers the first driving electrode pattern, the second driving electrode pattern, the first sensing electrode pattern, and the second sensing electrode pattern.
  • the touch substrate further includes a connecting bridge:
  • the connecting bridge is disposed on the insulating layer and used to connect the first driving electrode pattern and the second driving electrode pattern.
  • An embodiment of the present application also provides a display device, which includes: a first driving electrode pattern, a second driving electrode pattern, a first sensing electrode pattern, a second sensing electrode pattern, a first insulating trench, and a second insulating trench , The third insulation trench and the fourth insulation trench;
  • the first sensing electrode pattern and the second sensing electrode pattern are connected by a connecting portion, and the first driving electrode pattern and the second driving electrode pattern are located on both sides of the connecting portion;
  • the first insulating trench and the second insulating trench are connected to isolate the first driving electrode pattern from the first sensing electrode pattern and the second sensing electrode pattern;
  • the third insulating trench is connected to the fourth insulating trench and is used to isolate the second driving electrode pattern from the first sensing electrode pattern and the second sensing electrode pattern;
  • the first insulating trench includes a plurality of first slope trenches and a plurality of second slope trenches
  • the second insulating trench includes a plurality of third slope trenches and a plurality of fourth slope trenches;
  • the third insulating trench includes a plurality of fifth slope trenches and a plurality of sixth slope trenches;
  • the fourth insulating trench includes a plurality of seventh slope trenches and a plurality of eighth slope trenches.
  • the plurality of first slope grooves and the plurality of second slope grooves are alternately connected;
  • the plurality of third slope grooves and the plurality of fourth slope grooves are alternately connected;
  • the plurality of fifth slope grooves and the plurality of sixth slope grooves are alternately connected;
  • the plurality of seventh slope grooves and the plurality of eighth slope grooves are alternately connected.
  • the first insulation trench and the second insulation trench are symmetric about the Y axis
  • the third insulation trench and the fourth insulation trench are symmetrical about the Y axis.
  • the first driving electrode pattern includes a first sub-driving electrode pattern and a second sub-driving electrode pattern
  • the first sub-driving electrode pattern includes a plurality of first driving electrode lines and a plurality of second driving electrode lines;
  • the first driving electrode line includes a plurality of first slope electrode lines and a plurality of second slope electrode lines, and the first slope electrode lines and the second slope electrode lines are alternately connected;
  • the second driving electrode line includes a plurality of third slope electrode lines and a plurality of fourth slope electrode lines, and the third slope electrode lines and the fourth slope electrode lines are alternately connected;
  • the first driving electrode lines and the second driving electrode lines intersect each other;
  • the second sub-driving electrode pattern and the first sub-driving electrode pattern are axisymmetric.
  • the second driving electrode pattern includes a third sub-driving electrode pattern and a fourth sub-driving electrode pattern
  • the third sub-driving electrode pattern includes a plurality of third driving electrode lines and a plurality of fourth driving electrode lines;
  • the third driving electrode line includes a plurality of fifth slope electrode lines and a plurality of sixth slope electrode lines, and the fifth slope electrode lines and the sixth slope electrode lines are alternately connected;
  • the fourth driving electrode line includes several seventh slope electrode lines and several eighth slope electrode lines, and the seventh slope electrode lines and the eighth slope electrode lines are alternately connected;
  • the third driving electrode lines and the fourth driving electrode lines intersect each other;
  • the fourth sub-driving electrode pattern is axisymmetric with the third sub-driving electrode pattern.
  • the second sensing electrode pattern further includes a third sub sensing electrode pattern and a fourth sub sensing electrode pattern
  • the third sub-sensing electrode pattern includes several third sensing electrode lines and several fourth sensing electrode lines;
  • the third sensing electrode line includes a plurality of third slope electrode lines and a plurality of fourth slope electrode lines, and the third slope electrode lines and the fourth slope electrode lines are alternately connected;
  • the fourth sensing electrode line includes a plurality of fifth slope electrode lines and a plurality of sixth slope electrode lines, and the fifth slope electrode lines and the sixth slope electrode lines are alternately connected;
  • the third sensing electrode line and the fourth sensing electrode line intersect each other;
  • the fourth sub-sensing electrode pattern is axisymmetric with the third sub-sensing electrode pattern.
  • the touch substrate further includes an insulating layer
  • the insulating layer covers the first driving electrode pattern, the second driving electrode pattern, the first sensing electrode pattern, and the second sensing electrode pattern.
  • the touch substrate further includes a connecting bridge:
  • the connecting bridge is disposed on the insulating layer and is electrically connected between the first driving electrode pattern and the second driving electrode pattern.
  • the touch substrate provided by the embodiments of the present application sets the shape of the inside of the electrode pattern to be consistent with the boundary of the electrode pattern, reducing the difference in reflectivity between the groove part of the electrode pattern boundary area and the inside of the electrode pattern, thereby reducing the visibility of the electrode pattern. Probability to improve the visual effect of the display device.
  • FIG. 1 is a schematic diagram of a first structure of a touch substrate provided by an embodiment of the present application.
  • FIG. 2 is a schematic diagram of a second structure of a touch substrate provided by an embodiment of the present application.
  • FIG. 3 is a schematic diagram of a third structure of a touch substrate provided by an embodiment of the present application.
  • FIG. 4 is a schematic diagram of a fourth structure of a touch substrate provided by an embodiment of the present application.
  • FIG. 5 is a schematic diagram of a fifth structure of a touch substrate provided by an embodiment of the present application.
  • the embodiment of the present application provides a touch substrate, which will be described in detail below.
  • the touch substrate 100 may include: a first driving electrode pattern 10, a second driving electrode pattern 20, a first sensing electrode pattern 30, a second sensing electrode pattern 40, a first insulating trench 51, and a second The insulation trench 52, the third insulation trench 53 and the fourth insulation trench 54.
  • first sensing electrode pattern 30 and the second sensing electrode pattern 40 are connected through the connecting portion 34, and the first driving electrode pattern 10 and the second driving electrode pattern 20 are located on both sides of the connecting portion 34. It should be noted that the first sensing electrode pattern 30 is located on the left of the Y axis, and the second sensing electrode pattern 40 is located on the right of the Y axis.
  • first insulating trench 51 and the second insulating trench 52 are connected, and can be used to isolate the first driving electrode pattern 10 from the first sensing electrode pattern 30 and the second sensing electrode pattern 40.
  • the third insulating trench 53 and the fourth insulating trench 54 are connected to each other and can be used to isolate the second driving electrode pattern 20 from the first sensing electrode pattern 30 and the second sensing electrode pattern 40.
  • the first insulating trench 51 may include a plurality of first slope trenches 511 and a plurality of second slope trenches 512, wherein the first slope trenches 511 and the second slope trenches 512 are alternately connected.
  • the second insulating trench 52 may include a plurality of third slope trenches 521 and a plurality of fourth slope trenches 522, wherein the third slope trenches 521 and the fourth slope trenches 522 are alternately connected.
  • the third insulating trench 53 may include a plurality of fifth slope 531 trenches and a plurality of sixth slope trenches 532, wherein the fifth slope trench 531 and the sixth slope trench 532 are alternately connected.
  • the fourth insulating trench 54 may include a plurality of seventh slope trenches 541 and a plurality of eighth slope trenches 542, wherein the seventh slope trenches 541 and the eighth slope trenches 542 are alternately connected.
  • first insulation trench 51 and the second insulation trench 52 are symmetric about the Y axis
  • third insulation trench 53 and the fourth insulation trench 54 are symmetric about the Y axis
  • the insulating trench 54 is symmetrical about the X axis
  • the second insulating trench 52 and the third insulating trench 53 are symmetrical about the X axis. That is, the first slope is equal to the fifth slope, the second slope is equal to the sixth slope, the third slope is equal to the seventh slope, and the fourth slope is equal to the eighth slope.
  • first insulation trench 51, the second insulation trench 52, the third insulation trench 53, and the fourth insulation trench 54 may be formed by etching technology.
  • the first driving electrode pattern 10 may include a first sub-driving electrode pattern 11 and a second sub-driving electrode pattern 12.
  • the first sub-driving electrode pattern 11 may include a plurality of first driving electrode lines 111 and a plurality of second driving electrode lines 112.
  • the first driving electrode line 111 includes a plurality of first slope electrode lines 1111 and a plurality of second slope electrode lines 1112, and the first slope electrode lines 1111 and the second slope electrode lines 1112 are alternately connected.
  • the second driving electrode line 112 includes a number of third slope electrode lines 1121 and a number of fourth slope electrode lines 1122, and the third slope electrode lines 1121 and the fourth slope electrode lines 1122 are alternately connected.
  • first driving electrode lines 111 and the second driving electrode lines 112 are interlaced with each other, forming a grid shape.
  • the second sub-driving electrode pattern 12 and the first sub-driving electrode pattern 11 are symmetrical about the Y axis.
  • the second driving electrode pattern 20 may include a third sub-driving electrode pattern 21 and a fourth sub-driving electrode pattern 22.
  • the third sub-driving electrode pattern 21 may include several third driving electrode lines 211 and several fourth driving electrode lines 212.
  • the third driving electrode line 211 may include a number of fifth slope electrode lines 2111 and a number of sixth slope electrode lines 2112, and the fifth slope electrode lines 2111 and the sixth slope electrode lines 2112 are alternately connected.
  • the fourth driving electrode line 212 may include a number of seventh slope electrode lines 2121 and a number of eighth slope electrode lines 2122, and the seventh slope electrode lines 2121 and the eighth slope electrode lines 2122 are alternately connected.
  • the third driving electrode lines 211 and the fourth driving electrode lines 212 are interlaced with each other and are in a grid shape.
  • the fourth sub-driving electrode pattern 22 and the third sub-driving electrode pattern 21 are symmetrical about the Y axis.
  • the first sensing electrode pattern 30 may include a first sub sensing electrode pattern 31 and a second sub sensing electrode pattern 32.
  • the first sub-sensing electrode pattern 31 may include a plurality of first sensing electrode lines 311 and a plurality of second sensing electrode lines 312.
  • the first sensing electrode line 311 may include a number of first slope electrode lines 3111 and a number of second slope electrode lines 3112, and the first slope electrode lines 3111 and the second slope electrode lines 3112 are alternately connected.
  • the second sensing electrode line 312 may include a number of seventh slope electrode lines 3121 and a number of eighth slope electrode lines 3122, and the seventh slope electrode 3121 and the eighth slope electrode line 3122 are alternately connected.
  • first sensing electrode lines 311 and the second sensing electrode lines 312 are interlaced with each other, forming a grid shape.
  • the second sub-sensing electrode pattern 32 and the first sub-sensing electrode pattern 31 are symmetrical about the X axis.
  • the second sensing electrode pattern 40 may include a third sub sensing electrode pattern 41 and a fourth sub sensing electrode pattern 42.
  • the third sub-sensing electrode pattern 41 may include a plurality of third sensing electrode lines 411 and a plurality of fourth sub-sensing electrode lines 412.
  • the third sub-sensing electrode line 411 may include a plurality of third slope electrode lines 4111 and a plurality of fourth slope electrode lines 4112, and the third slope electrode lines 4111 and the fourth slope electrode lines 4112 are alternately connected.
  • the fourth sensing electrode line 412 includes a plurality of fifth slope electrode lines 4121 and a plurality of sixth slope electrode lines 4122, and the fifth slope electrode lines 4121 and the sixth slope electrode lines 4122 are alternately connected.
  • the third sensing electrode lines 411 and the fourth sensing electrode lines 412 are interlaced with each other, forming a grid shape.
  • the fourth sub-sensing electrode pattern 42 and the third sub-sensing electrode pattern 41 are symmetrical about the X axis.
  • the electrode lines in the first driving electrode pattern 10, the second driving electrode pattern 20, the first sensing electrode pattern 30, and the second sensing electrode pattern 40 may be formed by etching technology. Specifically, the first driving electrode pattern 10, the second driving electrode pattern 20, the first sensing electrode pattern 30, and the second sensing electrode pattern 40 can be etched to form a plurality of insulating grooves with a predetermined shape to indirectly form the first driving electrode pattern. The electrode lines in the electrode pattern 10, the second driving electrode pattern 20, the first sensing electrode pattern 30, and the second sensing electrode pattern 40 can improve the consistency between the inside of the electrode pattern and the insulating trench, and reduce the visibility probability of the electrode pattern.
  • the touch substrate 100 may further include an insulating layer 70 that covers the first driving electrode pattern 10, the second driving electrode pattern 20, the first sensing electrode pattern 30, and the second sensing electrode pattern 40 .
  • the insulating layer 60 is provided with a first through hole 71 and a second through hole 72, the first through hole 71 is used to expose a part of the first driving electrode pattern 10, and the second through hole 72 is used to expose a part of the second driving electrode. Electrode pattern 20.
  • the touch substrate 100 may further include a connecting bridge 80, which is disposed at the center of the touch substrate 100 and straddles the first sensing electrode pattern 30 and the second sensing electrode pattern 40.
  • the connecting bridge 80 may electrically connect between the first driving electrode pattern 10 and the second driving electrode pattern 20.
  • FIG. 4 is a cross-sectional view of the touch substrate shown in FIG. 3 along the Y axis.
  • the connecting bridge 80 is disposed on the insulating layer 70 and completely fills the first through holes 71 and the second through holes 72 on the insulating layer 70 to be connected to the first driving electrode pattern 10 and the second driving electrode pattern 20 respectively.
  • the second driving electrode pattern 20 the first sensing electrode pattern 30, and the second sensing electrode pattern 40 ( Dummy) electrode 90, and a number of dummy electrodes 90 are provided in the first insulating trench 51, the second insulating trench 52, the third insulating trench 53, and the fourth insulating trench 54.
  • the dummy electrode 90 is only marked in the first sub-sensing electrode pattern 31 and the first insulating trench 51 in FIG. 5.
  • the dummy electrode 90 is in the first driving electrode pattern 10, the second driving electrode pattern 20, the second sub-sensing electrode pattern 32, the second sensing electrode pattern 40, the second insulating trench 52, the third insulating trench 53, and the fourth insulating
  • the trench 54 can also be configured in the same manner as the first sub-sensing electrode pattern 31 and the first insulating trench 51.
  • the dummy electrode 90 is in a floating state and is not connected to the electrode pattern.
  • the dummy electrode can be used to adjust the gap between the first driving electrode pattern 10, the second driving electrode pattern 20, the first sensing electrode pattern 30, and the second sensing electrode pattern 40.
  • the distance affects the mutual capacitance between the first driving electrode pattern 10, the second driving electrode pattern 20, the first sensing electrode pattern 30, and the second sensing electrode pattern 40.
  • the dummy electrode 90 can combine the insulating grooves in the first driving electrode pattern 10, the second driving electrode pattern 20, and the sensing electrode pattern 30, as well as the first insulating groove 51, the second insulating groove 52, and the third insulating groove.
  • the optical reflection and transmittance of the groove 53 and the fourth insulating groove 54 are the same as those of the unetched area, which reduces the visible probability of the electrode pattern.
  • the touch substrate 100 may be disposed on the flexible substrate 60, and metal leads are disposed around the touch substrate 100, and the touch substrate 100 may be connected to the flexible substrate 60 through the metal leads.
  • the touch substrate provided by the embodiment of the present application, by setting the internal appearance of the electrode pattern to be consistent with the electrode pattern boundary, reduces the difference in reflectivity between the groove part of the electrode pattern boundary area and the inside of the electrode pattern, thereby reducing the visibility of the electrode pattern The probability of improving the visual effect of the final display device.
  • An embodiment of the present application also provides a display device, which includes the touch substrate in the foregoing embodiment.
  • a display device which includes the touch substrate in the foregoing embodiment.
  • the display device may include several touch substrates in the foregoing embodiments.

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Abstract

本申请实施例公开了一种触控基板和显示装置，可以通过将电极图案内部呈现的形态设置与电极图案边界呈一致，降低电极图案边界区域的沟槽部分与电极图案内部的反射率差异，从而降低电极图案的可见的概率，提高最终显示装置的视觉效果。

Description

触控基板和显示装置 技术领域
本申请涉及显示技术领域，尤其涉及一种触控基板和显示装置。
 背景技术
目前柔性AMOLED显示屏搭配的外挂触控基板均为薄膜式的，其中触控传感器的材质通常为透明导电金属氧化物ITO(氧化铟锡)；外挂触控基板通常位于柔性AMOLED显示屏的上方，ITO 电极图案通常是通过黄光刻蚀的工艺形成的，通过黄光刻蚀工艺将部分区域的ITO导电材料除去，从而形成彼此电性独立的触控驱动电极与触控感应电极。
传统的触控电极图案，无论是互电容式触摸传感器或者自电容触摸传感器，其电极图案均为方形、菱形等规则的形状。
 技术问题
由于ITO蚀刻区域与非蚀刻区域的反射率等光学特性的差异，通常ITO电极图案容易被人的肉眼看到，从而影响显示屏整体的视觉效果。
 技术解决方案
本申请实施例提供了一种触控基板和显示装置，可以降低电极图案的可见概率。
本申请实施例提供了一种触控基板，其包括：第一驱动电极图案、第二驱动电极图案、第一感应电极图案、第二感应电极图案、第一绝缘沟槽、第二绝缘沟槽、第三绝缘沟槽和第四绝缘沟槽；
所述第一感应电极图案和所述第二感应电极图案通过连接部相连，所述第一驱动电极图案和所述第二驱动电极图案位于所述连接部的两侧；
所述第一绝缘沟槽和所述第二绝缘沟槽相连，用于隔离所述第一驱动电极图案与所述第一感应电极图案、所述第二感应电极图案；
所述第三绝缘沟槽和所述第四绝缘沟槽相连，用于隔离所述第二驱动电极图案与所述第一感应电极图案、所述第二感应电极图案；
所述第一绝缘沟槽包括若干第一斜率沟槽和若干第二斜率沟槽；
所述第二绝缘沟槽包括若干第三斜率沟槽和若干第四斜率沟槽；
所述第三绝缘沟槽包括若干第五斜率沟槽和若干第六斜率沟槽；
所述第四绝缘沟槽包括若干第七斜率沟槽和若干第八斜率沟槽。
在本申请实施例提供的触控基板中，所述若干第一斜率沟槽和所述若干第二斜率沟槽交替相接；
所述若干第三斜率沟槽和所述若干第四斜率沟槽交替相接；
所述若干第五斜率沟槽和所述若干第六斜率沟槽交替相接；
所述若干第七斜率沟槽和所述若干第八斜率沟槽交替相接。
在本申请实施例提供的触控基板中，所述第一绝缘沟槽和所述第二绝缘沟槽关于Y轴对称；
所述第三绝缘沟槽和所述第四绝缘沟槽关于Y轴对称。
在本申请实施例提供的触控基板中，所述第一驱动电极图案包括第一子驱动电极图案和第二子驱动电极图案；
所述第一子驱动电极图案包括若干第一驱动电极线和若干第二驱动电极线；
所述第一驱动电极线包括若干第一斜率电极线和若干第二斜率电极线，所述第一斜率电极线和所述第二斜率电极线交替相接；
所述第二驱动电极线包括若干第三斜率电极线和若干第四斜率电极线，所述第三斜率电极线和所述第四斜率电极线交替相接；
所述第一驱动电极线与所述第二驱动电极线相互交错；
所述第二子驱动电极图案和所述第一子驱动电极图案轴对称。
在本申请实施例提供的触控基板中，所述第二驱动电极图案包括第三子驱动电极图案和第四子驱动电极图案；
所述第三子驱动电极图案包括若干第三驱动电极线和若干第四驱动电极线；
所述第三驱动电极线包括若干第五斜率电极线和若干第六斜率电极线，所述第五斜率电极线和所述第六斜率电极线交替相接；
所述第四驱动电极线包括若干第七斜率电极线和若干第八斜率电极线，所述第七斜率电极线和所述第八斜率电极线交替相接；
所述第三驱动电极线与所述第四驱动电极线相互交错；
所述第四子驱动电极图案与所述第三子驱动电极图案轴对称。
在本申请实施例提供的触控基板中，所述第一感应电极图案包括第一子感应电极图案和第二子感应电极图案；
所述第一子感应电极图案包括若干第一感应电极线和若干第二感应电极线；
所述第一感应电极线包括若干第一斜率电极线和若干第二斜率电极线，所述第一斜率电极线和所述第二斜率电极线交替相接；
所述第二感应电极线包括若干第七斜率电极线和若干第八斜率电极线，所述第七斜率电极和所述第八斜率电极线交替相接；
所述第一感应电极线与所述第二感应电极线相互交错；
所述第二子感应电极图案与所述第一子感应电极图案轴对称。
在本申请实施例提供的触控基板中，所述第二感应电极图案还包括第三子感应电极图案和第四子感应电极图案；
所述第三子感应电极图案包括若干第三感应电极线和若干第四感应电极线；
所述第三感应电极线包括若干第三斜率电极线和若干第四斜率电极线，所述第三斜率电极线和所述第四斜率电极线交替相接；
所述第四感应电极线包括若干第五斜率电极线和若干第六斜率电极线，所述第五斜率电极线和所述第六斜率电极线交替相接；
所述第三感应电极线与所述第四感应电极线相互交错；
所述第四子感应电极图案与所述第三子感应电极图案轴对称。
在本申请实施例提供的触控基板中，所述触控基板还包括绝缘层；
所述绝缘层覆盖所述第一驱动电极图案、所述第二驱动电极图案、所述第一感应电极图案和所述第二感应电极图案。
在本申请实施例提供的触控基板中，所述触控基板还包括连接桥：
所述连接桥设置于所述绝缘层之上，用于连接所述第一驱动电极图案和所述第二驱动电极图案。
本申请实施例还提供了一种显示装置，其包括：第一驱动电极图案、第二驱动电极图案、第一感应电极图案、第二感应电极图案、第一绝缘沟槽、第二绝缘沟槽、第三绝缘沟槽和第四绝缘沟槽；
所述第一感应电极图案和所述第二感应电极图案通过连接部相连，所述第一驱动电极图案和所述第二驱动电极图案位于所述连接部的两侧；
所述第一绝缘沟槽和所述第二绝缘沟槽相连，用于隔离所述第一驱动电极图案与所述第一感应电极图案、所述第二感应电极图案；
所述第三绝缘沟槽和所述第四绝缘沟槽相连，用于隔离所述第二驱动电极图案与所述第一感应电极图案、所述第二感应电极图案；
所述第一绝缘沟槽包括若干第一斜率沟槽和若干第二斜率沟槽；
所述第二绝缘沟槽包括若干第三斜率沟槽和若干第四斜率沟槽；
所述第三绝缘沟槽包括若干第五斜率沟槽和若干第六斜率沟槽；
所述第四绝缘沟槽包括若干第七斜率沟槽和若干第八斜率沟槽。
在本申请实施例提供的显示装置中，所述若干第一斜率沟槽和所述若干第二斜率沟槽交替相接；
所述若干第三斜率沟槽和所述若干第四斜率沟槽交替相接；
所述若干第五斜率沟槽和所述若干第六斜率沟槽交替相接；
所述若干第七斜率沟槽和所述若干第八斜率沟槽交替相接。
在本申请实施例提供的显示装置中，所述第一绝缘沟槽和所述第二绝缘沟槽关于Y轴对称；
所述第三绝缘沟槽和所述第四绝缘沟槽关于Y轴对称。
在本申请实施例提供的显示装置中，所述第一驱动电极图案包括第一子驱动电极图案和第二子驱动电极图案；
所述第一子驱动电极图案包括若干第一驱动电极线和若干第二驱动电极线；
所述第一驱动电极线包括若干第一斜率电极线和若干第二斜率电极线，所述第一斜率电极线和所述第二斜率电极线交替相接；
所述第二驱动电极线包括若干第三斜率电极线和若干第四斜率电极线，所述第三斜率电极线和所述第四斜率电极线交替相接；
所述第一驱动电极线与所述第二驱动电极线相互交错；
所述第二子驱动电极图案和所述第一子驱动电极图案轴对称。
在本申请实施例提供的显示装置中，所述第二驱动电极图案包括第三子驱动电极图案和第四子驱动电极图案；
所述第三子驱动电极图案包括若干第三驱动电极线和若干第四驱动电极线；
所述第三驱动电极线包括若干第五斜率电极线和若干第六斜率电极线，所述第五斜率电极线和所述第六斜率电极线交替相接；
所述第四驱动电极线包括若干第七斜率电极线和若干第八斜率电极线，所述第七斜率电极线和所述第八斜率电极线交替相接；
所述第三驱动电极线与所述第四驱动电极线相互交错；
所述第四子驱动电极图案与所述第三子驱动电极图案轴对称。
在本申请实施例提供的显示装置中，所述第二感应电极图案还包括第三子感应电极图案和第四子感应电极图案；
所述第三子感应电极图案包括若干第三感应电极线和若干第四感应电极线；
所述第三感应电极线包括若干第三斜率电极线和若干第四斜率电极线，所述第三斜率电极线和所述第四斜率电极线交替相接；
所述第四感应电极线包括若干第五斜率电极线和若干第六斜率电极线，所述第五斜率电极线和所述第六斜率电极线交替相接；
所述第三感应电极线与所述第四感应电极线相互交错；
所述第四子感应电极图案与所述第三子感应电极图案轴对称。
在本申请实施例提供的显示装置中，所述触控基板还包括绝缘层；
所述绝缘层覆盖所述第一驱动电极图案、所述第二驱动电极图案、所述第一感应电极图案和所述第二感应电极图案。
在本申请实施例提供的显示装置中，所述触控基板还包括连接桥：
所述连接桥设置于所述绝缘层之上，电连接于所述第一驱动电极图案和所述第二驱动电极图案之间。
 有益效果
本申请实施例提供的触控基板通过将电极图案内部呈现的形态设置与电极图案边界呈一致，降低电极图案边界区域的沟槽部分与电极图案内部的反射率差异，从而降低电极图案的可见的概率，提高显示装置的视觉效果。
 附图说明
为了更清楚地说明本申请实施例中的技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本申请的一些实施例，对于本领域技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1是本申请实施例提供的触控基板的第一结构示意图。
图2是本申请实施例提供的触控基板的第二结构示意图。
图3是本申请实施例提供的触控基板的第三结构示意图。
图4是本申请实施例提供的触控基板的第四结构示意图。
图5是本申请实施例提供的触控基板的第五结构示意图。
 本发明的实施方式
下面将结合本申请实施例中的附图，对本申请实施例中的技术方案进行清楚、完整地描述。显然，所描述的实施例仅仅是本申请一部分实施例，而不是全部的实施例。基于本申请中的实施例，本领域技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本申请保护的范围。
本申请实施例提供了一种触控基板，以下将进行详细说明。
请参阅图1，该触控基板100可以包括：第一驱动电极图案10、第二驱动电极图案20、第一感应电极图案30、第二感应电极图案40、第一绝缘沟槽51、第二绝缘沟槽52、第三绝缘沟槽53和第四绝缘沟槽54。
其中，第一感应电极图案30和第二感应电极图案40相连通过连接部34相连，第一驱动电极图案10和第二驱动电极图案20位于连接部34的两侧。需要说明的是，第一感应电极图案30位于Y轴的左边，第二感应电极图案40位于Y轴的右边。
其中，第一绝缘沟槽51和第二绝缘沟槽52相连，可以用于隔离第一驱动电极图案10与第一感应电极图案30、第二感应电极图案40。
其中，第三绝缘沟槽53和第四绝缘沟槽54相连，可以用于隔离第二驱动电极图案20与第一感应电极图案30、第二感应电极图案40。
第一绝缘沟槽51可以包括若干第一斜率沟槽511和若干第二斜率沟槽512，其中第一斜率沟槽511和第二斜率沟槽512交替相接。
第二绝缘沟槽52可以包括若干第三斜率沟槽521和若干第四斜率沟槽522，其中第三斜率沟槽521和第四斜率沟槽522交替相接。
第三绝缘沟槽53可以包括若干第五斜率531沟槽和若干第六斜率沟槽532，其中，第五斜率沟槽531和第六斜率沟槽532交替相接。
第四绝缘沟槽54可以包括若干第七斜率沟槽541和若干第八斜率沟槽542，其中，第七斜率沟槽541和第八斜率沟槽542交替相接。
需要说明的是，第一绝缘沟槽51和第二绝缘沟槽52关于Y轴对称，第三绝缘沟槽53和第四绝缘沟槽54关于Y轴对称；第一绝缘沟槽51和第四绝缘沟槽54关于X轴对称，第二绝缘沟槽52和第三绝缘沟槽53关于X轴对称。即是，第一斜率与第五斜率相等，第二斜率与第六斜率相等，第三斜率与第七斜率相等，第四斜率与第八斜率相等。
需要说明的是，第一绝缘沟槽51、第二绝缘沟槽52、第三绝缘沟槽53和第四绝缘沟槽54可以通过蚀刻技术形成。
需要说明的是，在本申请的描述中，术语“第一”、“第二”、“第三”等仅用于描述目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”、“第三”的特征可以明示或者隐含地包括一个或者更多个所述特征。
在一些实施例中，第一驱动电极图案10可以包括第一子驱动电极图案11和第二子驱动电极图案12。
其中，第一子驱动电极图案11可以包括若干第一驱动电极线111和若干第二驱动电极线112。
第一驱动电极线111包括若干第一斜率电极线1111和若干第二斜率电极线1112，该第一斜率电极线1111和所述第二斜率电极线1112交替相接。
第二驱动电极线112包括若干第三斜率电极线1121和若干第四斜率电极线1122，第三斜率电极线1121和所述第四斜率电极线1122交替相接。
其中，第一驱动电极线111与第二驱动电极线112相互交错，呈网格状。
其中，第二子驱动电极图案12与第一子驱动电极图案11关于Y轴对称。
在一些实施例中，第二驱动电极图案20可以包括第三子驱动电极图案21和第四子驱动电极图案22。
其中，第三子驱动电极图案21可以包括若干第三驱动电极线211和若干第四驱动电极线212。
第三驱动电极线211可以包括若干第五斜率电极线2111和若干第六斜率电极线2112，该第五斜率电极线2111和所述第六斜率电极线2112交替相接。
第四驱动电极线212可以包括若干第七斜率电极线2121和若干第八斜率电极线2122，该第七斜率电极线2121和所述第八斜率电极线2122交替相接。
其中，第三驱动电极线211与第四驱动电极线212相互交错，呈网格状。
其中，第四子驱动电极图案22与第三子驱动电极图案21关于Y轴对称。
在一些实施例中，第一感应电极图案30可以包括第一子感应电极图案31和第二子感应电极图案32。
其中，第一子感应电极图案31可以包括若干第一感应电极线311和若干第二感应电极线312。
第一感应电极线311可以包括若干第一斜率电极线3111和若干第二斜率电极线3112，该第一斜率电极线3111和所述第二斜率电极线3112交替相接。
第二感应电极线312可以包括若干第七斜率电极线3121和若干第八斜率电极线3122，该第七斜率电极3121和所述第八斜率电极线3122交替相接。
其中，第一感应电极线311与第二感应电极线312相互交错，呈网格状。
其中，第二子感应电极图案32与第一子感应电极图案31关于X轴对称。
在一些实施例中，第二感应电极图案40可以包括第三子感应电极图案41和第四子感应电极图案42。
其中，第三子感应电极图案41可以包括若干第三感应电极线411和若干第四子感应电极线412。
第三子感应电极线411可以包括若干第三斜率电极线4111和若干第四斜率电极线4112，该第三斜率电极线4111和所述第四斜率电极线4112交替相接。
第四感应电极线412包括若干第五斜率电极线4121和若干第六斜率电极线4122，该第五斜率电极线4121和所述第六斜率电极线4122交替相接。
其中，第三感应电极线411与第四感应电极线412相互交错，呈网格状。
其中，第四子感应电极图案42与第三子感应电极图案41关于X轴对称。
需要说明的是，第一驱动电极图案10、第二驱动电极图案20、第一感应电极图案30和第二感应电极图案40中的电极线可以通过蚀刻技术形成。具体的，可以对第一驱动电极图案10、第二驱动电极图案20、第一感应电极图案30和第二感应电极图案40进行蚀刻，形成若干预设形状的绝缘凹槽，间接形成第一驱动电极图案10、第二驱动电极图案20、第一感应电极图案30和第二感应电极图案40中的电极线，可以提高电极图案内部与绝缘沟槽的一致性，降低电极图案的可见概率。
请参阅图2，图2为图1所示触控基板沿Y轴方向的剖面图。在一些实施例中，该触控基板100还可以包括绝缘层70，该绝缘层70覆盖第一驱动电极图案10、第二驱动电极图案20、第一感应电极图案30和第二感应电极图案40。其中，该绝缘层60上设有第一通孔71和第二通孔72，该第一通孔71用于暴露部分第一驱动电极图案10，第二通孔72用于暴露部分第二驱动电极图案20。
请参阅图3，该触控基板100还可以包括连接桥80，该连接桥80设置于该触控基板100的中心位置，横跨第一感应电极图案30和第二感应电极图案40。该连接桥80可以电连接第一驱动电极图案10和第二驱动电极图案20之间。
其中，该连接桥80的具体设置方式如图4所示，图4为图3所示触控基板沿Y轴方面的剖面图。该连接桥80设置在绝缘层70之上，完全填充绝缘层70上的第一通孔71和第二通孔72，以分别与第一驱动电极图案10和第二驱动电极图案20相连。
请参阅图5，在一些实施例中，还可以在第一驱动电极图案10、第二驱动电极图案20、第一感应电极图案30和第二感应电极图案40的绝缘凹槽中设置若干虚拟（Dummy）电极90，以及在第一绝缘沟槽51、第二绝缘沟槽52、第三绝缘沟槽53和第四绝缘沟槽54中设置若干虚拟电极90。
需要说明的是，虚拟电极90在图5中仅在第一子感应电极图案31和第一绝缘沟槽51中进行了标识。虚拟电极90在第一驱动电极图案10、第二驱动电极图案20、第二子感应电极图案32、第二感应电极图案40、第二绝缘沟槽52、第三绝缘沟槽53和第四绝缘沟槽54中同样可以如第一子感应电极图案31和第一绝缘沟槽51进行相同设置。
虚拟电极90处于悬浮状态，不与电极图案相连，该虚拟电极可以用于调整第一驱动电极图案10、第二驱动电极图案20、第一感应电极图案30和第二感应电极图案40之间的距离，从而影响第一驱动电极图案10、第二驱动电极图案20、第一感应电极图案30和第二感应电极图案40之间的互电容值。且该虚拟电极90可以将第一驱动电极图案10、第二驱动电极图案20和感应电极图案30中的绝缘凹槽，以及第一绝缘沟槽51、第二绝缘沟槽52、第三绝缘沟槽53和第四绝缘沟槽54的光学反射和透过率与未蚀刻区域相同，降低电极图案的可见概率。
在一些实施例中，该触控基板100可以设置在柔性基板60之上，该触控基板100四周设置有金属引线，可以通过该金属引线与柔性基板60相连。
本申请实施例提供的触控基板，通过将电极图案内部呈现的形态设置与电极图案边界呈一致，降低电极图案边界区域的沟槽部分与电极图案内部的反射率差异，从而降低电极图案的可见的概率，提高最终显示装置的视觉效果。
本申请实施例还提供的一种显示装置，其包括上述实施例中的触控基板，具体可以参照上述实施例，在此不做赘述。需要说明的是，该显示装置中可以包括若干上述实施例中的触控基板。
在上述实施例中，对各个实施例的描述都各有侧重，某个实施例中没有详述的部分，可以参见其他实施例的相关描述。
以上对本申请实施例所提供的一种触控基板和显示装置进行了详细介绍，本文中应用了具体个例对本申请的原理及实施方式进行了阐述，以上实施例的说明只是用于帮助理解本申请的技术方案及其核心思想；本领域的普通技术人员应当理解：其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换；而这些修改或者替换，并不使相应技术方案的本质脱离本申请各实施例的技术方案的范围。

Claims (17)

  1. 一种触控基板，其包括：第一驱动电极图案、第二驱动电极图案、第一感应电极图案、第二感应电极图案、第一绝缘沟槽、第二绝缘沟槽、第三绝缘沟槽和第四绝缘沟槽；
    所述第一感应电极图案和所述第二感应电极图案通过连接部相连，所述第一驱动电极图案和所述第二驱动电极图案位于所述连接部的两侧；
    所述第一绝缘沟槽和所述第二绝缘沟槽相连，用于隔离所述第一驱动电极图案与所述第一感应电极图案、所述第二感应电极图案；
    所述第三绝缘沟槽和所述第四绝缘沟槽相连，用于隔离所述第二驱动电极图案与所述第一感应电极图案、所述第二感应电极图案；
    所述第一绝缘沟槽包括若干第一斜率沟槽和若干第二斜率沟槽；
    所述第二绝缘沟槽包括若干第三斜率沟槽和若干第四斜率沟槽；
    所述第三绝缘沟槽包括若干第五斜率沟槽和若干第六斜率沟槽；
    所述第四绝缘沟槽包括若干第七斜率沟槽和若干第八斜率沟槽。
  2. 如权利要求1所述的触控基板，其中，所述若干第一斜率沟槽和所述若干第二斜率沟槽交替相接；
    所述若干第三斜率沟槽和所述若干第四斜率沟槽交替相接；
    所述若干第五斜率沟槽和所述若干第六斜率沟槽交替相接；
    所述若干第七斜率沟槽和所述若干第八斜率沟槽交替相接。
  3. 如权利要求2所述的触控基板，其中，所述第一绝缘沟槽和所述第二绝缘沟槽关于Y轴对称；
    所述第三绝缘沟槽和所述第四绝缘沟槽关于Y轴对称。
  4. 如权利要求3所述的触控基板，其中，所述第一驱动电极图案包括第一子驱动电极图案和第二子驱动电极图案；
    所述第一子驱动电极图案包括若干第一驱动电极线和若干第二驱动电极线；
    所述第一驱动电极线包括若干第一斜率电极线和若干第二斜率电极线，所述第一斜率电极线和所述第二斜率电极线交替相接；
    所述第二驱动电极线包括若干第三斜率电极线和若干第四斜率电极线，所述第三斜率电极线和所述第四斜率电极线交替相接；
    所述第一驱动电极线与所述第二驱动电极线相互交错；
    所述第二子驱动电极图案和所述第一子驱动电极图案轴对称。
  5. 如权利要求3所述的触控基板，其中，所述第二驱动电极图案包括第三子驱动电极图案和第四子驱动电极图案；
    所述第三子驱动电极图案包括若干第三驱动电极线和若干第四驱动电极线；
    所述第三驱动电极线包括若干第五斜率电极线和若干第六斜率电极线，所述第五斜率电极线和所述第六斜率电极线交替相接；
    所述第四驱动电极线包括若干第七斜率电极线和若干第八斜率电极线，所述第七斜率电极线和所述第八斜率电极线交替相接；
    所述第三驱动电极线与所述第四驱动电极线相互交错；
    所述第四子驱动电极图案与所述第三子驱动电极图案轴对称。
  6. 如权利要求3所述的触控基板，其中，所述第一感应电极图案包括第一子感应电极图案和第二子感应电极图案；
    所述第一子感应电极图案包括若干第一感应电极线和若干第二感应电极线；
    所述第一感应电极线包括若干第一斜率电极线和若干第二斜率电极线，所述第一斜率电极线和所述第二斜率电极线交替相接；
    所述第二感应电极线包括若干第七斜率电极线和若干第八斜率电极线，所述第七斜率电极和所述第八斜率电极线交替相接；
    所述第一感应电极线与所述第二感应电极线相互交错；
    所述第二子感应电极图案与所述第一子感应电极图案轴对称。
  7. 如权利要求6所述的触控基板，其中，所述第二感应电极图案还包括第三子感应电极图案和第四子感应电极图案；
    所述第三子感应电极图案包括若干第三感应电极线和若干第四感应电极线；
    所述第三感应电极线包括若干第三斜率电极线和若干第四斜率电极线，所述第三斜率电极线和所述第四斜率电极线交替相接；
    所述第四感应电极线包括若干第五斜率电极线和若干第六斜率电极线，所述第五斜率电极线和所述第六斜率电极线交替相接；
    所述第三感应电极线与所述第四感应电极线相互交错；
    所述第四子感应电极图案与所述第三子感应电极图案轴对称。
  8. 如权利要求7所述的触控基板，其中，所述触控基板还包括绝缘层；
    所述绝缘层覆盖所述第一驱动电极图案、所述第二驱动电极图案、所述第一感应电极图案和所述第二感应电极图案。
  9. 如权利要求1所述的触控基板，其中，所述触控基板还包括连接桥：
    所述连接桥设置于所述绝缘层之上，电连接于所述第一驱动电极图案和所述第二驱动电极图案之间。
  10. 一种显示装置，其包括：第一驱动电极图案、第二驱动电极图案、第一感应电极图案、第二感应电极图案、第一绝缘沟槽、第二绝缘沟槽、第三绝缘沟槽和第四绝缘沟槽；
    所述第一感应电极图案和所述第二感应电极图案通过连接部相连，所述第一驱动电极图案和所述第二驱动电极图案位于所述连接部的两侧；
    所述第一绝缘沟槽和所述第二绝缘沟槽相连，用于隔离所述第一驱动电极图案与所述第一感应电极图案、所述第二感应电极图案；
    所述第三绝缘沟槽和所述第四绝缘沟槽相连，用于隔离所述第二驱动电极图案与所述第一感应电极图案、所述第二感应电极图案；
    所述第一绝缘沟槽包括若干第一斜率沟槽和若干第二斜率沟槽；
    所述第二绝缘沟槽包括若干第三斜率沟槽和若干第四斜率沟槽；
    所述第三绝缘沟槽包括若干第五斜率沟槽和若干第六斜率沟槽；
    所述第四绝缘沟槽包括若干第七斜率沟槽和若干第八斜率沟槽。
  11. 如权利要求10所述的显示装置，其中，所述若干第一斜率沟槽和所述若干第二斜率沟槽交替相接；
    所述若干第三斜率沟槽和所述若干第四斜率沟槽交替相接；
    所述若干第五斜率沟槽和所述若干第六斜率沟槽交替相接；
    所述若干第七斜率沟槽和所述若干第八斜率沟槽交替相接。
  12. 如权利要求11所述的显示装置，其中，所述第一绝缘沟槽和所述第二绝缘沟槽关于Y轴对称；
    所述第三绝缘沟槽和所述第四绝缘沟槽关于Y轴对称。
  13. 如权利要求12所述的显示装置，其中，所述第一驱动电极图案包括第一子驱动电极图案和第二子驱动电极图案；
    所述第一子驱动电极图案包括若干第一驱动电极线和若干第二驱动电极线；
    所述第一驱动电极线包括若干第一斜率电极线和若干第二斜率电极线，所述第一斜率电极线和所述第二斜率电极线交替相接；
    所述第二驱动电极线包括若干第三斜率电极线和若干第四斜率电极线，所述第三斜率电极线和所述第四斜率电极线交替相接；
    所述第一驱动电极线与所述第二驱动电极线相互交错；
    所述第二子驱动电极图案和所述第一子驱动电极图案轴对称。
  14. 如权利要求12所述的显示装置，其中，所述第二驱动电极图案包括第三子驱动电极图案和第四子驱动电极图案；
    所述第三子驱动电极图案包括若干第三驱动电极线和若干第四驱动电极线；
    所述第三驱动电极线包括若干第五斜率电极线和若干第六斜率电极线，所述第五斜率电极线和所述第六斜率电极线交替相接；
    所述第四驱动电极线包括若干第七斜率电极线和若干第八斜率电极线，所述第七斜率电极线和所述第八斜率电极线交替相接；
    所述第三驱动电极线与所述第四驱动电极线相互交错；
    所述第四子驱动电极图案与所述第三子驱动电极图案轴对称。
  15. 如权利要求14所述的显示装置，其中，所述第二感应电极图案还包括第三子感应电极图案和第四子感应电极图案；
    所述第三子感应电极图案包括若干第三感应电极线和若干第四感应电极线；
    所述第三感应电极线包括若干第三斜率电极线和若干第四斜率电极线，所述第三斜率电极线和所述第四斜率电极线交替相接；
    所述第四感应电极线包括若干第五斜率电极线和若干第六斜率电极线，所述第五斜率电极线和所述第六斜率电极线交替相接；
    所述第三感应电极线与所述第四感应电极线相互交错；
    所述第四子感应电极图案与所述第三子感应电极图案轴对称。
  16. 如权利要求15所述的显示装置，其中，所述触控基板还包括绝缘层；
    所述绝缘层覆盖所述第一驱动电极图案、所述第二驱动电极图案、所述第一感应电极图案和所述第二感应电极图案。
  17. 如权利要求10所述的显示装置，其中，所述触控基板还包括连接桥：
    所述连接桥设置于所述绝缘层之上，电连接于所述第一驱动电极图案和所述第二驱动电极图案之间。
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