WO2020024315A1 - 触控显示面板 - Google Patents

触控显示面板 Download PDF

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Publication number
WO2020024315A1
WO2020024315A1 PCT/CN2018/099429 CN2018099429W WO2020024315A1 WO 2020024315 A1 WO2020024315 A1 WO 2020024315A1 CN 2018099429 W CN2018099429 W CN 2018099429W WO 2020024315 A1 WO2020024315 A1 WO 2020024315A1
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WIPO (PCT)
Prior art keywords
touch
electrode structures
display panel
independent
touch electrode
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Ceased
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PCT/CN2018/099429
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English (en)
French (fr)
Inventor
叶剑
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
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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Priority to US16/331,990 priority Critical patent/US10698551B2/en
Publication of WO2020024315A1 publication Critical patent/WO2020024315A1/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
    • G06F3/0412—Digitisers structurally integrated in a display
    • 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
    • G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04111—Cross over in capacitive digitiser, i.e. details of structures for connecting electrodes of the sensing pattern where the connections cross each other, e.g. bridge structures comprising an insulating layer, or vias through substrate
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04112—Electrode mesh in capacitive digitiser: electrode for touch sensing is formed of a mesh of very fine, normally metallic, interconnected lines that are almost invisible to see. This provides a quite large but transparent electrode surface, without need for ITO or similar transparent conductive material

Definitions

  • the invention relates to the field of liquid crystal display, and in particular to a touch display panel.
  • OLED displays are displays made using organic electroluminescent diodes. Because it also has self-luminous organic electroluminescent photodiode, it does not need backlight, high contrast, thin thickness, wide viewing angle, fast response speed, can be used for flexible panels, wide temperature range, simple structure and manufacturing process, etc. , Is considered to be the next generation of flat-panel display emerging application technology.
  • the touch sensing structure provided on the OLED display can be roughly divided into two types: INCELL and ONCELL.
  • Samsung ’s flexible AMOLED Oncell touch display has a metal grid touch electrode with a SITO bridge structure, in which the driving electrode TX and the sensing electrode RX are located on the same layer, and the TX electrode and the RX electrode are electrically insulated at a cross position.
  • the TX electrodes on both sides of RX are connected together through a metal bridge on another layer, and the separated TX electrode subunits (such as TX1 / TX2 ... TXn) are connected together through a metal bridge, where the metal bridge avoids the AMOLED below R / G / B light-emitting pixels to avoid shading of the metal bridge and affect display quality.
  • An object of the present invention is to provide a touch display panel with high touch sensitivity.
  • the present invention provides a touch display panel, including:
  • a display panel having a plurality of sub-pixels spaced in an array
  • a thin film encapsulation layer disposed on the upper surface of the display panel
  • a touch sensing layer is disposed on the thin film encapsulation layer.
  • the touch sensing layer includes a plurality of first touch electrode structures, second touch electrode structures, independent electrode structures, and a plurality of conductive layers, all of which are grid-shaped. Bridge, and the grid metal lines of the first touch electrode structure, the second touch electrode structure, and the independent electrode structure are opposite to the gap between the plurality of sub-pixels; two adjacent first touch electrode structures Electrically connected through at least two of the conductive bridges and at least one of the independent electrode structures;
  • each of the conductive bridges is opposed to a gap between the plurality of sub-pixels; the plurality of first touch electrode structures and the plurality of second touch electrode structures are distributed in a cross-rectangular array.
  • a plurality of first large meshes are provided in the first touch electrode structure and the second touch electrode structure, and the plurality of independent electrode structures includes a plurality of A first independent electrode structure, and the plurality of first independent electrode structures are respectively disposed in the plurality of first large meshes one by one.
  • the plurality of independent electrode structures includes a plurality of second independent electrode structures, and the plurality of second independent electrode structures are distributed between two adjacent first touch electrode structures and the second In the gap between the touch electrode structures.
  • a plurality of first large meshes in the same first touch electrode structure or second touch electrode structure are distributed in a rectangular array.
  • two adjacent second touch electrode structures are electrically connected through a grid-shaped conductive structure.
  • the conductive structure is provided with at least one second large mesh
  • the plurality of independent electrode structures includes a plurality of third independent electrode structures
  • each of the third independent electrodes The structure is disposed in a second large mesh.
  • two adjacent first touch electrode structures are electrically connected through at least two of the conductive bridges and at least one third independent electrode structure.
  • first touch electrode structures are electrically connected through at least two of the conductive bridges and at least one of the first independent electrode structures.
  • the first independent electrode structure is disposed in a first large mesh in a second touch electrode structure adjacent to the two corresponding first touch electrode structures.
  • two adjacent first touch electrode structures are electrically connected through at least two conductive paths, and each conductive path includes at least two of the conductive bridges and at least one of the conductive bridges.
  • Independent electrode structure In the touch display panel of the present invention, two adjacent first touch electrode structures are electrically connected through at least two conductive paths, and each conductive path includes at least two of the conductive bridges and at least one of the conductive bridges. Independent electrode structure.
  • the present invention also provides a touch display panel, including:
  • a display panel having a plurality of sub-pixels spaced in an array
  • a thin film encapsulation layer disposed on the upper surface of the display panel
  • a touch sensing layer is disposed on the thin film encapsulation layer.
  • the touch sensing layer includes a plurality of first touch electrode structures, second touch electrode structures, independent electrode structures, and a plurality of conductive layers, all of which are grid-shaped. Bridge, and the grid metal lines of the first touch electrode structure, the second touch electrode structure, and the independent electrode structure are opposite to the gap between the plurality of sub-pixels; two adjacent first touch electrode structures It is electrically connected through at least two of the conductive bridges and at least one of the independent electrode structures.
  • a gap between each of the conductive bridges and the plurality of sub-pixels is opposite.
  • the plurality of first touch electrode structures and the plurality of second touch electrode structures are distributed in a crossed rectangular array.
  • a plurality of first large meshes are provided in the first touch electrode structure and the second touch electrode structure, and the plurality of independent electrode structures includes a plurality of A first independent electrode structure, and the plurality of first independent electrode structures are respectively disposed in the plurality of first large meshes one by one.
  • the plurality of independent electrode structures includes a plurality of second independent electrode structures, and the plurality of second independent electrode structures are distributed between two adjacent first touch electrode structures and the second In the gap between the touch electrode structures.
  • a plurality of first large meshes in the same first touch electrode structure or second touch electrode structure are distributed in a rectangular array.
  • two adjacent second touch electrode structures are electrically connected through a grid-shaped conductive structure.
  • the conductive structure is provided with at least one second large mesh
  • the plurality of independent electrode structures includes a plurality of third independent electrode structures
  • each of the third independent electrodes The structure is disposed in a second large mesh.
  • two adjacent first touch electrode structures are electrically connected through at least two of the conductive bridges and at least one third independent electrode structure.
  • first touch electrode structures are electrically connected through at least two of the conductive bridges and at least one of the first independent electrode structures.
  • the first independent electrode structure is disposed in a first large mesh in a second touch electrode structure adjacent to the two corresponding first touch electrode structures.
  • two adjacent first touch electrode structures are electrically connected through at least two conductive paths, and each conductive path includes at least two of the conductive bridges and at least one of the conductive bridges.
  • Independent electrode structure In the touch display panel of the present invention, two adjacent first touch electrode structures are electrically connected through at least two conductive paths, and each conductive path includes at least two of the conductive bridges and at least one of the conductive bridges. Independent electrode structure.
  • two adjacent first touch electrode structures are electrically connected through a conductive bridge and an independent electrode structure in the same layer, and have high touch sensitivity.
  • FIG. 1 is a schematic structural diagram of a touch display panel in some embodiments of the present invention.
  • FIG. 2 is a schematic diagram of a first structure of a touch sensing layer of a touch display panel in some embodiments of the present invention.
  • FIG. 3 is a schematic diagram of a second structure of a touch sensing layer of a touch display panel in some embodiments of the present invention.
  • FIG. 4 is a schematic diagram of a third structure of a touch sensing layer of a touch display panel in some embodiments of the present invention.
  • first and second are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as “first” and “second” may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality” is two or more, unless specifically defined otherwise.
  • the terms “installation”, “connected”, and “connected” should be understood in a broad sense unless otherwise specified and limited. For example, they may be fixed connections or removable. Connected or integrated; it can be mechanical, electrical, or can communicate with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction of two elements relationship.
  • installation should be understood in a broad sense unless otherwise specified and limited. For example, they may be fixed connections or removable. Connected or integrated; it can be mechanical, electrical, or can communicate with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction of two elements relationship.
  • the specific meanings of the above terms in the present invention can be understood according to specific situations.
  • the "first" or “down” of the second feature may include the first and second features in direct contact, and may also include the first and second features. Not directly, but through another characteristic contact between them.
  • the first feature is “above”, “above”, and “above” the second feature, including that the first feature is directly above and obliquely above the second feature, or merely indicates that the first feature is higher in level than the second feature.
  • the first feature is “below”, “below”, and “below” of the second feature, including the fact that the first feature is directly below and obliquely below the second feature, or merely indicates that the first feature is less horizontal than the second feature.
  • FIG. 1 is a structural diagram of a touch display panel in some embodiments, including a display panel 10, a thin film encapsulation layer 20, and a touch sensing layer 30.
  • the thin film encapsulation layer 20 is disposed on the display panel 10, and the touch sensing layer 30 is disposed on the thin film encapsulation layer 20.
  • the display panel 10 is an OLED display, which includes a substrate, a TFT device layer disposed on the substrate, an original drain electrode layer, an anode metal layer, a light-emitting layer, and a cathode metal layer.
  • Sub-pixel; three sub-pixels make up one pixel.
  • the plurality of sub-pixels include a plurality of red sub-pixels, a green sub-pixel, and a blue sub-pixel, wherein one red sub-pixel, one green sub-pixel, and one blue sub-pixel constitute one pixel.
  • TFE 20 The thin film encapsulation layer (TFE) 20 is similar to that in the prior art, so it is not described in detail.
  • the touch sensing layer 30 includes a plurality of first touch electrode structures 31, a second touch electrode structure 32, independent electrode structures 33, a plurality of conductive bridges 35, and a grid. ⁇ ⁇ conductive ⁇ 34 ⁇ The conductive structure 34.
  • the first touch electrode structure 31 is a transmitting electrode
  • the second touch electrode structure 32 is a receiving electrode.
  • the first touch electrode structure 31 may also be a receiving electrode
  • the second touch electrode structure 32 is a transmitting electrode.
  • the first touch electrode structure 31, the second touch electrode structure 32 and the independent electrode structure 33 are all formed by grid metal lines.
  • the grid metal lines are opposed to the gaps between the plurality of sub-pixels, and each of the conductive bridges 35 is opposed to the gaps between the plurality of sub-pixels, so as to prevent the grid metal lines from affecting light emitting quality due to light shielding.
  • the grid metal lines of each first touch electrode structure 31 are distributed in a rectangular area, and the grid metal lines of each second touch electrode structure 32 are distributed in a rectangular area.
  • the thick solid line is a boundary line of a rectangular region, and the boundary line of the region is not necessarily a straight straight line, and may be curved or uneven.
  • the metal lines are disconnected between regions, and the boundary line part of the region may or may not have metal lines.
  • a thin solid line indicates that the grid is only a network of metal in the schematic area, and does not necessarily form a grid for horizontal and vertical metal lines.
  • the plurality of first touch electrode structures 31 and the plurality of second touch electrode structures 32 are distributed in a cross rectangular array. Two adjacent first touch electrode structures 31 are electrically connected through at least two conductive bridges 35 and at least one independent electrode structure 33. Two adjacent second touch electrode structures 32 are electrically connected through a grid-shaped conductive structure 34.
  • the conductive structure 34 is composed of metal wires distributed in a grid pattern.
  • the first touch electrode structure 31 and the second touch electrode structure 32 are each provided with a plurality of first large meshes.
  • the plurality of independent electrode structures 33 includes a plurality of first independent electrode structures 33a.
  • the first independent electrode structures 33a are respectively disposed in the plurality of first large meshes one by one.
  • a plurality of first large meshes in the same first touch electrode structure 31 or second touch electrode structure 32 are distributed in a rectangular array.
  • the plurality of first large meshes are also distributed in a rectangular array as a whole.
  • the first large mesh is rectangular. Of course, other shapes may be used.
  • the first independent electrode structure 33a is spaced apart from the edge of the first large mesh by a certain distance to avoid short circuit.
  • the two adjacent first touch electrode structures 31 are electrically connected through at least two conductive bridges 35 and at least one first independent electrode structure 33a.
  • the two adjacent first touch electrode structures 31 are electrically connected through four conductive bridges 35 and two first independent electrode structures 33a.
  • the four conductive bridges 35 and the two first independent electrode structures 33 a constitute two conductive paths, and each conductive path electrically connects the two first touch electrode structures 31.
  • the two first independent electrode structures 33 a are respectively distributed in the first large meshes in the two second touch electrode structures 32.
  • Each of the two second touch electrode structures 32 is a second touch electrode structure. 32 are adjacent to the two adjacent first touch electrode structures 31.
  • one first independent electrode structure 33a is electrically connected to the two adjacent first touch electrode structures 31 through two conductive bridges 35, and the other first independent electrode structure 33a is also respectively connected to the two through the conductive bridges 35. Two adjacent first touch electrode structures 31 are electrically connected.
  • the two adjacent first touch electrode structures 31 are electrically connected through at least three conductive bridges 35 and at least two first independent electrode structures 33a.
  • the two adjacent first touch electrode structures 31 are electrically connected through six conductive bridges 35 and four first independent electrode structures 33a.
  • the six conductive bridges 35 and the four first independent electrode structures 33 a constitute two conductive paths to electrically connect the adjacent first touch electrode structures 31.
  • Each conductive path includes three conductive bridges 35 and two first independent electrode structures 33a.
  • the two first independent electrode structures 33a in the same conductive path are located in the first large mesh in the same second touch electrode structure 32.
  • the conductive order of each path is the first touch electrode structure 31, the conductive bridge 35, the first independent electrode structure 33a, the conductive bridge 35, the first independent electrode structure 33a, the conductive bridge 35, and the other first touch. Electrode structure 31.
  • the plurality of independent electrode structures 33 includes a plurality of first independent electrode structures 33a, a plurality of second independent electrode structures 33b, and a plurality of third independent electrode structures 33c.
  • the plurality of second independent electrode structures are distributed in a gap between two adjacent first touch electrode structures and the second touch electrode structure.
  • the plurality of first independent electrode structures 33a are respectively disposed in the plurality of first large meshes. At least one second large mesh is disposed in the conductive structure 34, and the third independent electrode junction 33c is configured in the second large mesh and corresponds one-to-one.
  • the second large mesh is rectangular. Of course, it can also have other shapes.
  • the third independent electrode junction 33c is spaced apart from the edge of the second large mesh by a certain distance to avoid a short circuit.
  • two adjacent first touch electrode structures 31 are electrically connected through at least two conductive bridges 35 and at least one third independent electrode structure 33c.
  • two adjacent first touch electrode structures 31 are electrically connected through four conductive bridges 35 and two third independent electrode structures 33c, and the four conductive bridges 35 and two third independent electrode structures 33c form two Conductive paths.
  • Each conductive path electrically connects the two adjacent first touch electrode structures 31 respectively.
  • Each conductive path includes a third independent electrode structure 33 c and two conductive bridges 35.
  • two adjacent first touch electrode structures are electrically connected through a conductive bridge and an independent electrode structure in the same layer, and have high touch sensitivity.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

本发明提供了一种触控显示面板，包括：显示面板；薄膜封装层；触控感应层包括第一触控电极结构、第二触控电极结构、独立电极结构以及导电桥，且第一触控电极结构、第二触控电极结构以及独立电极结构的网格金属线与多个亚像素之间的间隙相对；相邻两个第一触控电极结构通过至少两个导电桥以及至少一个独立电极结构电连接。

Description

触控显示面板 技术领域
本发明涉及液晶显示领域，具体涉及一种触控显示面板。
 背景技术
OLED显示屏是利用有机电致发光二极管制成的显示屏。由于同时具备自发光有机电激发光二极管，不需背光源、对比度高、厚度薄、视角广、反应速度快、可用于挠曲性面板、使用温度范围广、构造及制程较简单等优异之特性，被认为是下一代的平面显示器新兴应用技术。当前，OLED显示屏上设置触控感应结构大致可以分为INCELL以及ONCELL两种。
目前三星的柔性AMOLED Oncell 触控显示屏，其金属网格触控电极为SITO架桥结构，其中驱动电极TX与感应电极RX位于同一层上，TX电极与RX电极十字交叉位置处电性绝缘，位于RX两侧的TX电极通过位于另一层上的金属桥连接在一起，被隔断的TX电极子单元(如TX1/TX2…TXn)通过金属桥连接在一起，其中金属桥避开下方AMOLED的R/G/B发光像素点，以避免金属桥遮光，影响显示品质。
然而，上述设计存在电容变化量小，触控不灵敏的问题，且电连接的稳定性较差。
因此，现有技术存在缺陷，急需改进。
 技术问题
本发明的目的是提供一种触控显示面板，其触控灵敏度较高。
 技术解决方案
本发明提供一种触控显示面板，包括：
显示面板，其具有多个阵列间隔分布的亚像素；
薄膜封装层，其设置于所述显示面板上表面；
触控感应层，其设置于所述薄膜封装层上，该触控感应层包括多个均呈网格状的第一触控电极结构、第二触控电极结构、独立电极结构以及多个导电桥，且该第一触控电极结构、第二触控电极结构以及独立电极结构的网格金属线与该多个亚像素之间的间隙相对；相邻两个所述第一触控电极结构通过至少两个所述导电桥以及至少一个所述独立电极结构电连接；
其中，每一所述导电桥与所述该多个亚像素之间的间隙相对；该多个第一触控电极结构以及多个第二触控电极结构呈交叉矩形阵列分布。
在本发明所述的触控显示面板中，所述第一触控电极结构以及所述第二触控电极结构内均设置有多个第一大网孔，该多个独立电极结构包括多个第一独立电极结构，该多个第一独立电极结构分别一一对应地设置于所述多个第一大网孔内。
在本发明所述的触控显示面板中，该多个独立电极结构包括多个第二独立电极结构，该多个第二独立电极结构分布在相邻两个第一触控电极结构和第二触控电极结构之间的间隙中。
在本发明所述的触控显示面板中，在同一所述第一触控电极结构或者第二触控电极结构内的多个第一大网孔呈矩形阵列分布。
在本发明所述的触控显示面板中，相邻两个所述第二触控电极结构通过网格状的导电结构电连接。
在本发明所述的触控显示面板中，所述导电结构内设置有至少一个第二大网孔，该多个独立电极结构包括多个第三独立电极结构，每一所述第三独立电极结构设置于一所述第二大网孔内。
在本发明所述的触控显示面板中，相邻两个所述第一触控电极结构通过至少两个所述导电桥以及至少一个所述第三独立电极结构电连接。
在本发明所述的触控显示面板中，相邻两个所述第一触控电极结构通过至少两个所述导电桥以及至少一个所述第一独立电极结构电连接，该至少一个所述第一独立电极结构设置于与该两个对应的第一触控电极结构均相邻的第二触控电极结构内的第一大网孔内。
在本发明所述的触控显示面板中，相邻两个所述第一触控电极结构通过至少两个导电路径电连接，每一导电路径包括至少两个所述导电桥以及至少一个所述独立电极结构。
本发明还提供一种触控显示面板，包括：
显示面板，其具有多个阵列间隔分布的亚像素；
薄膜封装层，其设置于所述显示面板上表面；
触控感应层，其设置于所述薄膜封装层上，该触控感应层包括多个均呈网格状的第一触控电极结构、第二触控电极结构、独立电极结构以及多个导电桥，且该第一触控电极结构、第二触控电极结构以及独立电极结构的网格金属线与该多个亚像素之间的间隙相对；相邻两个所述第一触控电极结构通过至少两个所述导电桥以及至少一个所述独立电极结构电连接。
在本发明所述的触控显示面板中，每一所述导电桥与所述该多个亚像素之间的间隙相对。
在本发明所述的触控显示面板中，该多个第一触控电极结构以及多个第二触控电极结构呈交叉矩形阵列分布。
在本发明所述的触控显示面板中，所述第一触控电极结构以及所述第二触控电极结构内均设置有多个第一大网孔，该多个独立电极结构包括多个第一独立电极结构，该多个第一独立电极结构分别一一对应地设置于所述多个第一大网孔内。
在本发明所述的触控显示面板中，该多个独立电极结构包括多个第二独立电极结构，该多个第二独立电极结构分布在相邻两个第一触控电极结构和第二触控电极结构之间的间隙中。
在本发明所述的触控显示面板中，在同一所述第一触控电极结构或者第二触控电极结构内的多个第一大网孔呈矩形阵列分布。
在本发明所述的触控显示面板中，相邻两个所述第二触控电极结构通过网格状的导电结构电连接。
在本发明所述的触控显示面板中，所述导电结构内设置有至少一个第二大网孔，该多个独立电极结构包括多个第三独立电极结构，每一所述第三独立电极结构设置于一所述第二大网孔内。
在本发明所述的触控显示面板中，相邻两个所述第一触控电极结构通过至少两个所述导电桥以及至少一个所述第三独立电极结构电连接。
在本发明所述的触控显示面板中，相邻两个所述第一触控电极结构通过至少两个所述导电桥以及至少一个所述第一独立电极结构电连接，该至少一个所述第一独立电极结构设置于与该两个对应的第一触控电极结构均相邻的第二触控电极结构内的第一大网孔内。
在本发明所述的触控显示面板中，相邻两个所述第一触控电极结构通过至少两个导电路径电连接，每一导电路径包括至少两个所述导电桥以及至少一个所述独立电极结构。
 有益效果
本发明提供的触控显示面板中相邻两个第一触控电极结构通过同一层内的导电桥以及独立电极结构来实现电连接，其触控灵敏度较高。
 附图说明
为了更清楚地说明本发明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发明的一些实施例，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为本发明一些实施例中的触控显示面板的一种结构示意图。
图2为本发明一些实施例中的触控显示面板的触控感应层的第一种结构示意图。
图3为本发明一些实施例中的触控显示面板的触控感应层的第二种结构示意图。
图4为本发明一些实施例中的触控显示面板的触控感应层的第三种结构示意图。
 本发明的最佳实施方式
下面详细描述本发明的实施方式，所述实施方式的示例在附图中示出，其中自始至终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。下面通过参考附图描述的实施方式是示例性的，仅用于解释本发明，而不能理解为对本发明的限制。
在本发明的描述中，需要理解的是，术语“中心”、“纵向”、“横向”、“长度”、“宽度”、“厚度”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”、“顺时针”、“逆时针”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本发明和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本发明的限制。此外，术语“第一”、“第二”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”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。在本发明的描述中，“多个”的含义是两个或两个以上，除非另有明确具体的限定。
在本发明的描述中，需要说明的是，除非另有明确的规定和限定，术语“安装”、“相连”、“连接”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或一体地连接；可以是机械连接，也可以是电连接或可以相互通讯；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通或两个元件的相互作用关系。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本发明中的具体含义。
在本发明中，除非另有明确的规定和限定，第一特征在第二特征之“上”或之“下”可以包括第一和第二特征直接接触，也可以包括第一和第二特征不是直接接触而是通过它们之间的另外的特征接触。而且，第一特征在第二特征“之上”、“上方”和“上面”包括第一特征在第二特征正上方和斜上方，或仅仅表示第一特征水平高度高于第二特征。第一特征在第二特征“之下”、“下方”和“下面”包括第一特征在第二特征正下方和斜下方，或仅仅表示第一特征水平高度小于第二特征。
下文的公开提供了许多不同的实施方式或例子用来实现本发明的不同结构。为了简化本发明的公开，下文中对特定例子的部件和设置进行描述。当然，它们仅仅为示例，并且目的不在于限制本发明。此外，本发明可以在不同例子中重复参考数字和/或参考字母，这种重复是为了简化和清楚的目的，其本身不指示所讨论各种实施方式和/或设置之间的关系。此外，本发明提供了的各种特定的工艺和材料的例子，但是本领域普通技术人员可以意识到其他工艺的应用和/或其他材料的使用。
请参阅图1，图1是一些实施例中的触控显示面板的结构图，包括：显示面板10、薄膜封装层20以及触控感应层30。该薄膜封装层20设置于该显示面板10上，触控感应层30设置于该薄膜封装层20上。
其中，该显示面板10为OLED显示，其包括基板、设置于基板上的TFT器件层、原漏电极层、阳极金属层、发光层以及阴极金属层等，该发光层具有多个阵列间隔分布的亚像素；三个亚像素构成一个像素。例如，该多个亚像素包括多个红色亚像素、绿色亚像素以及蓝色亚像素，其中，一个红色亚像素、一个绿色亚像素以及一个蓝色亚像素构成了一个像素。当然，其并不限于此。
薄膜封装层（TFE）20与现有技术中的类似，故不赘述。
请同时参照图2，该触控感应层30包括多个均呈网格状的第一触控电极结构31、第二触控电极结构32、独立电极结构33、多个导电桥35以及网格状的导电结构34。当然，其并不限于此。其中，第一触控电极结构31为发射电极，该第二触控电极结构32为接收电极。当然，可以理解地，该第一触控电极结构31也可以为接收电极，对应地，该第二触控电极结构32为发射电极。
其中，该第一触控电极结构31、第二触控电极结构32以及独立电极结构33的均由网格金属线构成。且该网格金属线与该多个亚像素之间的间隙相对，每一导电桥35与该多个亚像素之间的间隙相对，以避免网格金属线由于遮光而影响发光品质。
每一第一触控电极结构31的网格金属线均分布在一个矩形的区域内，每一第二触控电极结构32的网格金属线均分布在一个矩形的区域内。其中，在本发明的附图中，粗实线是矩形的区域的边界线，区域的边界线并非一定是整齐的直线，也有可能是曲线或凹凸的。金属线在区域间是断开的，区域的边界线部分可以有也可以没有金属线。细的实线表示网格只是示意区域内的金属是网状分布，并非一定为横向和纵向金属线形成网格。
其中，该多个第一触控电极结构31以及多个第二触控电极结构32呈交叉矩形阵列分布。相邻两个第一触控电极结构31通过至少两个导电桥35以及至少一个独立电极结构33电连接。相邻两个第二触控电极结构32通过网格状的导电结构34电连接。导电结构34由网格状分布的金属线构成。
其中，该第一触控电极结构31以及第二触控电极结构32内均设置有多个第一大网孔，该多个独立电极结构33包括多个第一独立电极结构33a，该多个第一独立电极结构33a分别一一对应地设置于该多个第一大网孔内。且，在同一所述第一触控电极结构31或者第二触控电极结构32内的多个第一大网孔呈矩形阵列分布。当然，从整体上看该多个第一大网孔也呈矩形阵列分布。
第一大网孔呈矩形状，当然也可以呈其他形状，该第一独立电极结构33a与该第一大网孔的边缘间隔一定距离，避免出现短路。
在该实施例中，该相邻两个第一触控电极结构31通过至少两个导电桥35以及至少一个第一独立电极结构33a电连接。优选地，该相邻两个第一触控电极结构31通过四个个导电桥35以及两个第一独立电极结构33a电连接。四个个导电桥35以及两个第一独立电极结构33a构成了两个导电路径，每一导电路径均将该两个第一触控电极结构31电连接。该两个第一独立电极结构33a分别分布在两个第二触控电极结构32内的第一大网孔内，该两个第二触控电极结构32中的每一第二触控电极结构32都与该两个相邻的第一触控电极结构31相邻。其中，一个第一独立电极结构33a通过两条导电桥35分别与该相邻两个第一触控电极结构31电连接，另一个第一独立电极结构33a也通过两条导电桥35分别与该相邻两个第一触控电极结构31电连接。
请同时参照图3，在一些实施例中，该相邻两个第一触控电极结构31通过至少三个导电桥35以及至少两个第一独立电极结构33a电连接。优选地，该相邻两个第一触控电极结构31通过六个导电桥35以及四个第一独立电极结构33a电连接。六个导电桥35以及四个第一独立电极结构33a组成了两个导电路径来将该相邻的第一触控电极结构31电连接。每一导电路径包括三个导电桥35以及两个第一独立电极结构33a，同一导电路径内的两个第一独立电极结构33a位于同一个第二触控电极结构32内的第一大网孔内，该每一路径的导电次序为第一触控电极结构31、导电桥35、第一独立电极结构33a、导电桥35、第一独立电极结构33a、导电桥35、另一第一触控电极结构31。
请同时参照图4，在一些实施例中，该多个独立电极结构33包括多个第一独立电极结构33a、多个第二独立电极结构33b以及多个第三独立电极结构33c。该多个第二独立电极结构分布在相邻两个第一触控电极结构和第二触控电极结构之间的间隙中。该多个第一独立电极结构33a分别一一对应地设置于该多个第一大网孔内。导电结构34内设置有至少一个第二大网孔，第三独立电极结33c构设置于第二大网孔内且一一对应。
第二大网孔呈矩形状，当然也可以呈其他形状，该第三独立电极结33c与该第二大网孔的边缘间隔一定距离，避免出现短路。
在本实施例中，相邻两个第一触控电极结构31通过至少两个导电桥35以及至少一个第三独立电极结构33c电连接。优先地，相邻两个第一触控电极结构31通过四个导电桥35以及两个第三独立电极结构33c电连接，该四个导电桥35以及两个第三独立电极结构33c组成两个导电路径，每一导电路径分别将该相邻两个第一触控电极结构31电连接，每一导电路径包括一个第三独立电极结构33c以及两个导电桥35。
本发明提供的触控显示面板中相邻两个第一触控电极结构通过同一层内的导电桥以及独立电极结构来实现电连接，其触控灵敏度较高。
以上对本发明实施例提供的触控显示面板进行了详细介绍，本文中应用了具体个例对本发明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发明。同时，对于本领域的技术人员，依据本发明的思想，在具体实施方式及应用范围上均会有改变之处，综上所述，本说明书内容不应理解为对本发明的限制。

Claims (20)

  1. 一种触控显示面板，其包括：
    显示面板，其具有多个阵列间隔分布的亚像素；
    薄膜封装层，其设置于所述显示面板上表面；
    触控感应层，其设置于所述薄膜封装层上，该触控感应层包括多个均呈网格状的第一触控电极结构、第二触控电极结构、独立电极结构以及多个导电桥，且该第一触控电极结构、第二触控电极结构以及独立电极结构的网格金属线与该多个亚像素之间的间隙相对；相邻两个所述第一触控电极结构通过至少两个所述导电桥以及至少一个所述独立电极结构电连接；
    其中，每一所述导电桥与所述该多个亚像素之间的间隙相对；该多个第一触控电极结构以及多个第二触控电极结构呈交叉矩形阵列分布。
  2. 根据权利要求1所述的触控显示面板，其中，所述第一触控电极结构以及所述第二触控电极结构内均设置有多个第一大网孔，该多个独立电极结构包括多个第一独立电极结构，该多个第一独立电极结构分别一一对应地设置于所述多个第一大网孔内。
  3. 根据权利要求2所述的触控显示面板，其中，该多个独立电极结构包括多个第二独立电极结构，该多个第二独立电极结构分布在相邻两个第一触控电极结构和第二触控电极结构之间的间隙中。
  4. 根据权利要求2所述的触控显示面板，其中，在同一所述第一触控电极结构或者第二触控电极结构内的多个第一大网孔呈矩形阵列分布。
  5. 根据权利要求3所述的触控显示面板，其中，相邻两个所述第二触控电极结构通过网格状的导电结构电连接。
  6. 根据权利要求5所述的触控显示面板，其中，所述导电结构内设置有至少一个第二大网孔，该多个独立电极结构包括多个第三独立电极结构，每一所述第三独立电极结构设置于一所述第二大网孔内。
  7. 根据权利要求6所述的触控显示面板，其中，相邻两个所述第一触控电极结构通过至少两个所述导电桥以及至少一个所述第三独立电极结构电连接。
  8. 根据权利要求2所述的触控显示面板，其中，相邻两个所述第一触控电极结构通过至少两个所述导电桥以及至少一个所述第一独立电极结构电连接，该至少一个所述第一独立电极结构设置于与该两个对应的第一触控电极结构均相邻的第二触控电极结构内的第一大网孔内。
  9. 根据权利要求1所述的触控显示面板，其中，相邻两个所述第一触控电极结构通过至少两个导电路径电连接，每一导电路径包括至少两个所述导电桥以及至少一个所述独立电极结构。
  10. 一种触控显示面板，其包括：
    显示面板，其具有多个阵列间隔分布的亚像素；
    薄膜封装层，其设置于所述显示面板上表面；
    触控感应层，其设置于所述薄膜封装层上，该触控感应层包括多个均呈网格状的第一触控电极结构、第二触控电极结构、独立电极结构以及多个导电桥，且该第一触控电极结构、第二触控电极结构以及独立电极结构的网格金属线与该多个亚像素之间的间隙相对；相邻两个所述第一触控电极结构通过至少两个所述导电桥以及至少一个所述独立电极结构电连接。
  11. 根据权利要求10所述的触控显示面板，其中，每一所述导电桥与所述该多个亚像素之间的间隙相对。
  12. 根据权利要求10所述的触控显示面板，其中，该多个第一触控电极结构以及多个第二触控电极结构呈交叉矩形阵列分布。
  13. 根据权利要求12所述的触控显示面板，其中，所述第一触控电极结构以及所述第二触控电极结构内均设置有多个第一大网孔，该多个独立电极结构包括多个第一独立电极结构，该多个第一独立电极结构分别一一对应地设置于所述多个第一大网孔内。
  14. 根据权利要求13所述的触控显示面板，其中，该多个独立电极结构包括多个第二独立电极结构，该多个第二独立电极结构分布在相邻两个第一触控电极结构和第二触控电极结构之间的间隙中。
  15. 根据权利要求13所述的触控显示面板，其中，在同一所述第一触控电极结构或者第二触控电极结构内的多个第一大网孔呈矩形阵列分布。
  16. 根据权利要求14所述的触控显示面板，其中，相邻两个所述第二触控电极结构通过网格状的导电结构电连接。
  17. 根据权利要求16所述的触控显示面板，其中，所述导电结构内设置有至少一个第二大网孔，该多个独立电极结构包括多个第三独立电极结构，每一所述第三独立电极结构设置于一所述第二大网孔内。
  18. 根据权利要求17所述的触控显示面板，其中，相邻两个所述第一触控电极结构通过至少两个所述导电桥以及至少一个所述第三独立电极结构电连接。
  19. 根据权利要求13所述的触控显示面板，其中，相邻两个所述第一触控电极结构通过至少两个所述导电桥以及至少一个所述第一独立电极结构电连接，该至少一个所述第一独立电极结构设置于与该两个对应的第一触控电极结构均相邻的第二触控电极结构内的第一大网孔内。
  20. 根据权利要求10所述的触控显示面板，其中，相邻两个所述第一触控电极结构通过至少两个导电路径电连接，每一导电路径包括至少两个所述导电桥以及至少一个所述独立电极结构。
PCT/CN2018/099429 2018-08-01 2018-08-08 触控显示面板 Ceased WO2020024315A1 (zh)

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