WO2021012614A1 - 一种触控电极、触控面板以及显示设备 - Google Patents

一种触控电极、触控面板以及显示设备 Download PDF

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Publication number
WO2021012614A1
WO2021012614A1 PCT/CN2019/129281 CN2019129281W WO2021012614A1 WO 2021012614 A1 WO2021012614 A1 WO 2021012614A1 CN 2019129281 W CN2019129281 W CN 2019129281W WO 2021012614 A1 WO2021012614 A1 WO 2021012614A1
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Prior art keywords
electrode
sub
touch
electrodes
groups
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PCT/CN2019/129281
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English (en)
French (fr)
Inventor
李波
张一梅
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武汉华星光电半导体显示技术有限公司
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Application filed by 武汉华星光电半导体显示技术有限公司 filed Critical 武汉华星光电半导体显示技术有限公司
Priority to US16/642,286 priority Critical patent/US20210405814A1/en
Publication of WO2021012614A1 publication Critical patent/WO2021012614A1/zh

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0446Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0448Details of the electrode shape, e.g. for enhancing the detection of touches, for generating specific electric field shapes, for enhancing display quality
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04111Cross 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

Definitions

  • This application relates to the field of display technology, in particular to a touch electrode, a touch panel and a display device.
  • ITO Indium Tin Oxide
  • ITO is essentially a metal oxide inorganic material with significant brittleness. When used as a foldable touch screen, it is prone to cracks due to long-term repeated flexing, resulting in failure of the touch function.
  • the present application provides a touch electrode, a touch panel, and a display device, so as to solve the problem that the touch electrode in the prior art is prone to cracks due to long-term repeated flexing and causing the touch function to fail.
  • the touch electrode includes: a plurality of first sub-electrodes, each two of the first sub-electrodes are electrically connected to each other through a connector; Second sub-electrodes, each two of the second sub-electrodes are directly electrically connected to each other; wherein a plurality of the first sub-electrodes and a plurality of the second sub-electrodes are mutually in the horizontal direction and the vertical direction. Staggered and set on the same layer.
  • the present application also provides a touch panel including the above touch electrodes.
  • the present application also provides a display device, the display device includes: a protective cover, a transparent optical glue, a touch layer and a display screen, the touch layer includes the above touch electrode; wherein , The protective cover, the transparent optical glue, the touch layer and the display screen are stacked in sequence.
  • the touch electrode includes: a plurality of first sub-electrodes, each two of the first sub-electrodes are electrically connected to each other through a connector; a plurality of second sub-electrodes, every two The two second sub-electrodes are directly electrically connected to each other; wherein, a plurality of the first sub-electrodes and a plurality of the second sub-electrodes are alternately arranged in the same layer in the horizontal direction and the vertical direction.
  • the touch electrode of the present application is divided into a plurality of small pieces of touch sub-electrodes.
  • the introduction of the touch sub-electrodes can significantly enhance the folding resistance of the touch electrodes.
  • the touch sub-electrodes are independent of each other. Effectively avoid folding stress concentration, prevent the generation and spread of cracks, and realize flexible foldable touch.
  • FIG. 1 is a schematic structural diagram of an embodiment of a touch electrode provided in the present application.
  • FIG. 2 is a schematic diagram of the structure of the first sub-electrode and/or the second sub-electrode provided in FIG. 1;
  • FIG. 3 is a schematic structural diagram of an embodiment of the first touch electrode provided by the present application.
  • FIG. 4 is a schematic structural diagram of an embodiment of a second touch electrode provided in the present application.
  • FIG. 5 is a schematic structural diagram of an embodiment of a touch panel provided by the present application.
  • FIG. 6 is a schematic structural diagram of an embodiment of a display device provided by the present application.
  • FIG. 7 is a schematic structural diagram of another embodiment of a display device provided by the present application.
  • FIG. 8 is a schematic diagram of the structure of the touch sub-electrodes and RGB light-emitting pixels provided in FIG. 7.
  • FIG. 1 is a schematic structural diagram of an embodiment of a touch electrode provided in the present application.
  • the touch electrode 100 in FIG. 1 includes a plurality of first sub-electrodes 11 and a plurality of second sub-electrodes 12.
  • the plurality of first sub-electrodes 11 are electrically connected to each other through the connecting body 13 to form a path.
  • the plurality of second sub-electrodes 12 are directly electrically connected in pairs to form a via.
  • an insulating medium (not shown in the figure) is provided between each first sub-electrode 11 and the adjacent second sub-electrode 12, and the insulating medium insulates the first sub-electrode 11 and the second sub-electrode 12.
  • the plurality of first sub-electrodes 11 and the plurality of second sub-electrodes 12 are interlaced with each other in the horizontal direction and the vertical direction and are arranged in the same layer. Specifically, as shown in FIG. 1, the first sub-electrode 11 and/or the second sub-electrode 12 has a rhombus structure.
  • the first sub-electrodes 11 are respectively provided with a first connection point 111 and a second connection point 112 in the vertical direction, and each first sub-electrode 11 and the first sub-electrode 11 adjacent in the vertical direction pass through a connecting member. 13 is connected, and one end of the connecting member 13 is connected to a first sub-electrode 11 and a first connection point 111, and the other end is connected to a second connection point 112 of an adjacent first sub-electrode 11.
  • the second sub-electrodes 12 may be provided with connection points (not shown in the figure) in the horizontal direction, and the connection points between adjacent second sub-electrodes 12 may be connected by ITO material, so that the two second sub-electrodes 12 Form a pathway between.
  • the two second sub-electrodes 12 in the vertical direction may also directly contact through the two corners of the prismatic structure, so that a path is formed between the two second sub-electrodes 12.
  • the contact points between the second sub-electrodes 12 or the connecting member 13 between the ITO material and the first sub-electrodes 11 are not in contact with each other to prevent short circuits.
  • the connecting member 13 may be a metal bridge or other conductive structure for connecting electrodes.
  • FIG. 2 is a schematic structural diagram of the first sub-electrode and/or the second sub-electrode provided in FIG.
  • the second sub-electrode 12 specifically includes at least two ITO layers and a metal layer 122.
  • the first ITO layer 1211, the metal layer 1212, and the second ITO layer 1213 are sequentially stacked to form the second sub-electrode 12.
  • the first sub-electrode 11 and/or the second sub-electrode 12 are arranged in an ITO/metal/ITO three-layer composite structure, thereby improving the folding endurance of the first sub-electrode 11 and/or the second sub-electrode 12.
  • the metal layer can be made of silver material, and the thickness of the silver material is less than or equal to 15 nm.
  • the touch electrode 100 may further include a first touch electrode 14 and a second touch electrode 15. Please continue to refer to FIG. 3 in conjunction with FIG. 1.
  • FIG. 3 is a schematic structural diagram of an embodiment of the first touch electrode provided in the present application.
  • the first touch electrode 14 includes a plurality of first electrode groups 141, and the plurality of first electrode groups 141 are connected by a first metal wire 142.
  • each first electrode group 141 is composed of a plurality of first sub-electrodes 11 in a vertical direction, and adjacent first sub-electrodes 11 are electrically connected by a metal bridge 13.
  • FIG. 4 is a schematic structural diagram of an embodiment of the second touch electrode provided in the present application.
  • the second touch electrode 15 includes a plurality of second electrode groups 151, and the plurality of second electrode groups 151 are connected by a second metal wire 152.
  • each second electrode group 151 is composed of a plurality of second sub-electrodes 12 in a vertical direction, and adjacent second sub-electrodes 12 are directly electrically connected.
  • the minimum repeating unit size of the ITO touch electrode in the prior art is generally about 4 mm, and the touch electrode 100 of the present application is divided into a plurality of first sub-electrodes 11 and a plurality of second sub-electrodes 12, and each first sub-electrode
  • the size of 11 and each second sub-electrode 12 is between 50 and 800 ⁇ m, that is, the minimum repeating unit size of the touch electrode 100 of the present application can be controlled between 50 and 800 ⁇ m.
  • This application proposes the concept of touch sub-electrodes that divide the touch electrode 100 into small pieces.
  • the introduction of the touch sub-electrodes can significantly enhance the folding endurance of the touch electrode 100.
  • the touch sub-electrodes are isolated from each other. , Can effectively avoid folding stress concentration, prevent the generation and spread of cracks, and realize flexible foldable touch.
  • FIG. 5 is a schematic structural diagram of an embodiment of the touch panel provided in this application.
  • the touch panel 200 of the present application includes the touch electrodes 21 in the above-mentioned embodiment, which will not be repeated here.
  • FIG. 6 is a schematic structural diagram of an embodiment of the display device provided in this application.
  • the display device 300 of the present application includes a protective cover 31, a transparent optical glue 32, a touch layer 33, and a display screen 34.
  • the protective cover 31, the transparent optical glue 32, the touch layer 33, and the display screen 34 are stacked in sequence;
  • the touch layer 33 includes the touch electrodes (not shown in the figure) in the above-mentioned embodiment, which will not be repeated here.
  • the size of the touch sub-electrode is between 50 ⁇ m and 800 ⁇ m, and the touch layer 33 is separately fabricated in this embodiment.
  • the display device 300 adopts an OCA (transparent optical glue) bonding method to bond the touch layer 33 and the display screen 34 together, and the upper side of the touch layer 33 can also be bonded to the protective cover through the OCA optical glue 32.
  • OCA transparent optical glue
  • the display screen 34 may be an AMOLED display screen, or an LCD or other technology type display.
  • FIG. 7 is a schematic structural diagram of another embodiment of the display device provided by the present application.
  • the touch layer is fabricated on the organic light-emitting layer of the AMOLED display screen, and the thin-film encapsulation layer is used as a substrate for fabrication.
  • the display device 400 includes a protective cover 41, a transparent optical glue 42, a polarizer 43, a touch layer 44, a thin film encapsulation layer 45, an RGB pixel light-emitting layer 46 and an array substrate 47.
  • the above structures are stacked in sequence to form the display device 400 of this embodiment. Specifically, compared with the display device 300 of the above embodiment, a polarizer 43 is attached to the touch layer 44, and the polarizer 43 is pasted by a transparent optical glue 42. Close the protective cover 41.
  • the touch sub-electrodes in the touch layer 44 of this embodiment including a first sub-electrode and a second sub-electrode, are arranged in one-to-one correspondence with the RGB pixel points of the RGB pixel light-emitting layer 46, so as to connect the first sub-electrode.
  • the metal bridges of the electrodes are all located at the periphery of the RGB light-emitting area to prevent the image of the touch layer 44 from adversely affecting the display effect of the display screen.
  • FIG. 8 is a schematic diagram of the structure of the touch sub-electrodes and RGB light-emitting pixels provided in FIG. 7.
  • the first sub-electrode 51 is arranged corresponding to the green light-emitting pixels 53 in the RGB pixel light-emitting layer 46, and the adjacent second sub-electrodes 52 respectively correspond to the red light-emitting pixels 54 and blue light-emitting pixels in the RGB pixel light-emitting layer 46.
  • Pixel 55 the first sub-electrode 51 is arranged corresponding to the green light-emitting pixels 53 in the RGB pixel light-emitting layer 46, and the adjacent second sub-electrodes 52 respectively correspond to the red light-emitting pixels 54 and blue light-emitting pixels in the RGB pixel light-emitting layer 46.
  • the metal bridge 56 connecting two adjacent first sub-electrodes 51 does not have an overlapping area in the vertical projection of the display device 400, that is, the metal bridge 56 is disposed on the green light-emitting pixel 53, the red light-emitting pixel 54, and the blue light-emitting pixel. Between the light-emitting pixels 55.

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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)
  • Quality & Reliability (AREA)
  • Position Input By Displaying (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

一种触控电极(100)、触控面板(200)以及显示设备(300)。该触控电极(100)包括:多个第一子电极(11),每两个所述第一子电极(11)之间通过连接体(13)相互电性连接;多个第二子电极(12),每两个所述第二子电极(12)之间直接相互电性连接;其中,多个所述第一子电极(11)和多个所述第二子电极(12)在水平方向和竖直方向相互交错且同层设置。触控电极(100)分割成多个小块的触控子电极,可以显著增强触控电极(100)的耐折性。

Description

一种触控电极、触控面板以及显示设备 技术领域
本申请涉及显示技术领域,具体涉及一种触控电极、触控面板以及显示设备。
背景技术
随着显示技术的不断发展,可折叠柔性显示触控技术已经呼之欲出,相关从业者也在加速开发搭配柔性显示屏的可折叠触控技术。
目前最普及的触摸屏的导电材料是ITO(氧化铟锡),ITO因具有良好的光学和电学特性而最先被触摸屏行业采用。
技术问题
ITO本质上是一种金属氧化物无机材料,具有显著的脆性,在作为折叠型触摸屏使用时很容易因长期的反复挠折而产生裂纹导致触控功能失效。
技术解决方案
本申请提供一种触控电极、触控面板以及显示设备,以解决现有技术中触控电极容易因长期的反复挠折而产生裂纹导致触控功能失效。
为解决上述技术问题,本申请提供了一种触控电极,所述触控电极包括:多个第一子电极,每两个所述第一子电极之间通过连接体相互电性连接;多个第二子电极,每两个所述第二子电极之间直接相互电性连接;其中,多个所述第一子电极和多个所述第二子电极在水平方向和竖直方向相互交错且同层设置。
为解决上述技术问题,本申请还提供了一种触控面板,所述触控面板包括上述的触控电极。
为解决上述技术问题,本申请还提供了一种显示设备,所述显示装置包括:保护盖板、透明光学胶、触控层以及显示屏,所述触控层包括上述的触控电极;其中,所述保护盖板、所述透明光学胶、所述触控层以及所述显示屏依次堆叠。
有益效果
本申请提出了一种包装箱,该触控电极包括:多个第一子电极,每两个所述第一子电极之间通过连接体相互电性连接;多个第二子电极,每两个所述第二子电极之间直接相互电性连接;其中,多个所述第一子电极和多个所述第二子电极在水平方向和竖直方向相互交错且同层设置。本申请的触控电极分割成多个小块的触控子电极,引入触控子电极可以显著增强触控电极的耐折性,在长期的折叠使用过程中,触控子电极相互独立,可以有效避免折叠应力集中,阻止裂纹的产生和扩散,实现柔性可折叠触控。
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,对于本领域普通技术人员来讲,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。其中:
图1是本申请提供的触控电极一实施例的结构示意图;
图2是图1提供的第一子电极和/或第二子电极的结构示意图;
图3是本申请提供的第一触控电极一实施例的结构示意图;
图4是本申请提供的第二触控电极一实施例的结构示意图;
图5是本申请提供的触控面板一实施例的结构示意图;
图6是本申请提供的显示设备一实施例的结构示意图;
图7是本申请提供的显示设备另一实施例的结构示意图;
图8是图7提供的触控子电极与RGB发光像素的结构示意图。
本发明的最佳实施方式
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。可以理解的是,此处所描述的具体实施例仅用于解释本申请,而非对本申请的限定。另外还需要说明的是,为了便于描述,附图中仅示出了与本申请相关的部分而非全部结构。基于本申请中的实施例,本领域普通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。
请参见图1,其中,图1是本申请提供的触控电极一实施例的结构示意图。图1中的触控电极100包括多个第一子电极11以及多个第二子电极12。
其中,在触控电极100的竖直方向,即图中的A-A’方向中,多个第一子电极11两两之间通过连接体13相互电性连接,以形成通路。在触控电极100的水平方向,即图中的B-B’方向中,多个第二子电极12两两直接电性连接,以形成通路。
进一步地,每个第一子电极11与相邻的第二子电极12之间设置有绝缘介质(图中未示出),绝缘介质使得第一子电极11和第二子电极12绝缘。
其中,多个第一子电极11和多个第二子电极12在水平方向和竖直方向上相互交错且同层设置。具体地,如图1所示,第一子电极11和/或第二子电极12为菱形结构。
第一子电极11在竖直方向上分别设置有第一连接点111和第二连接点112,每个第一子电极11与竖直方向上相邻的第一子电极11之间通过连接件13连接,且连接件13的一端连接一个第一子电极11和第一连接点111,另一端连接相邻的第一子电极11的第二连接点112。
第二子电极12在水平方向上可以设置有连接点(图中未示出),相邻第二子电极12之间的连接点可以通过ITO材料连接,以使两个第二子电极12之间形成通路。在其它实施例中,两两第二子电极12在竖直方向上也可以通过棱形结构的两个角直接接触,以使两个第二子电极12之间形成通路。
第二子电极12之间的接触点或ITO材料与第一子电极11之间的连接件13互不接触,以防止发生短路。
具体地,连接件13可以为金属桥或其它用于连接电极的导电结构。
进一步地,请结合图1继续参考图2,图2是图1提供的第一子电极和/或第二子电极的结构示意图。
以第二子电极12为例,第二子电极12具体包括至少两层ITO层以及金属层122。其中,第一ITO层1211、金属层1212以及第二ITO层1213依次堆叠,以形成第二子电极12。
本申请通过将第一子电极11和/或第二子电极12设置为ITO/金属/ITO三层复合结构,从而提高第一子电极11和/或第二子电极12的耐折性。
其中,金属层可以采用银材料,银材料的厚度小于或等于15nm。
进一步地,触控电极100还可以包括第一触控电极14以及第二触控电极15。请继续结合图1参见图3,图3是本申请提供的第一触控电极一实施例的结构示意图。
第一触控电极14包括多个第一电极组141,多个第一电极组141通过第一金属引线142连通。其中,每个第一电极组141由竖直方向的多个第一子电极11组成,相邻的第一子电极11通过金属桥13电性连接。
请继续结合图1参见图4,图4是本申请提供的第二触控电极一实施例的结构示意图。
第二触控电极15包括多个第二电极组151,多个第二电极组151通过第二金属引线152连通。其中,每个第二电极组151由竖直方向的多个第二子电极12组成,相邻的第二子电极12直接电性连接。
现有技术中的ITO触控电极最小重复单元尺寸一般在4mm左右,而本申请的触控电极100分割为多个第一子电极11以及多个第二子电极12,每个第一子电极11和每个第二子电极12的尺寸在50~800μm之间,即本申请的触控电极100的最小重复单元尺寸可以控制在50~800μm之间。本申请提出将触控电极100分割成小块的触控子电极概念,引入触控子电极可以显著增强触控电极100的耐折性,在长期的折叠使用过程中,触控子电极相互孤立,可以有效避免折叠应力集中,阻止裂纹的产生和扩散,实现柔性可折叠触控。
本申请还提出了一种触控面板,具体请参阅图5,图5是本申请提供的触控面板一实施例的结构示意图。
本申请的触控面板200包括上述实施例中的触控电极21,在此不再赘述。
本申请还提出了一种显示设备,具体请参阅图6,图6是本申请提供的显示设备一实施例的结构示意图。
本申请的显示设备300包括保护盖板31、透明光学胶32、触控层33以及显示屏34。其中,保护盖板31、透明光学胶32、触控层33以及显示屏34依次堆叠;触控层33包括上述实施例中的触控电极(图中未示出),在此不再赘述。
根据上述触控电极实施例,触控子电极的尺寸在50~800μm之间,在本实施例中单独制作触控层33。显示设备300采用OCA(透明光学胶)贴合方式将触控层33和显示屏34贴合在一起,触控层33的上方也可以通过OCA光学胶32贴合保护盖板。
其中,显示屏34可以是AMOLED显示屏,也可以是LCD或者其它技术类型的显示器。
进一步地,请结合图6继续参考图7,图7是本申请提供的显示设备另一实施例的结构示意图。本实施例的显示设备400将触控层制作在AMOLED显示屏有机发光层上方,以薄膜封装层作为基底进行制作。
显示设备400包括保护盖板41、透明光学胶42、偏光片43、触控层44、薄膜封装层45、RGB像素发光层46以及阵列基板47。
上述结构依次堆叠以形成本实施例的显示设备400,具体地,与上述实施例的显示设备300相比,触控层44的上方贴合偏光片43,偏光片43上方通过透明光学胶42贴合保护盖板41。
进一步地,本实施例的触控层44中的触控子电极,包括第一子电极以及第二子电极,与RGB像素发光层46的RGB像素点一一对应设置,以使连接第一子电极的金属桥全部位于RGB发光区***,避免触控层44图像对显示屏的显示效果造成不良影响。
请继续参阅图8,图8是图7提供的触控子电极与RGB发光像素的结构示意图。
如图8所述,第一子电极51对应RGB像素发光层46中的绿色发光像素53设置,相邻的第二子电极52分别对应RGB像素发光层46中的红色发光像素54以及蓝色发光像素55。
具体地,连接相邻的两个第一子电极51的金属桥56在显示设备400的垂直投影中并没有重叠的区域,即金属桥56设置在绿色发光像素53、红色发光像素54以及蓝色发光像素55之间。
以上对本申请实施例所提供的触控电极、触控面板以及显示设备结构进行了详细介绍,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方法及其核心思想;同时,对于本领域的一般技术人员,依据本申请的思想,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申请的限制。

Claims (18)

  1. 一种触控电极,其中,所述触控电极包括:
    多个第一子电极,每两个所述第一子电极之间通过连接体相互电性连接;
    多个第二子电极,每两个所述第二子电极之间直接相互电性连接;
    其中,多个所述第一子电极和多个所述第二子电极在水平方向和竖直方向相互交错且同层设置。
  2. 根据权利要求1所述的触控电极,其中,所述第一子电极和/或第二子电极为ITO、金属以及ITO三层复合结构;所述连接体为金属桥。
  3. 根据权利要求2所述的触控电极,其中,所述触控电极进一步包括第一触控电极以及第二触控电极;
    所述第一触控电极包括多个第一电极组,多个所述第一电极组通过第一金属引线连通,其中,每个所述第一电极组由竖直方向的多个所述第一子电极组成;
    所述第二触控电极包括多个第二电极组,多个所述第二电极组通过第二金属引线连通,其中,每个所述第二电极组由水平方向的多个所述第二子电极组成。
  4. 根据权利要求2所述的触控电极,其中,所述第一子电极和/或第二子电极为菱形结构;
    所述第一子电极在竖直方向上分别设置有第一连接点和第二连接点;
    每个所述第一子电极与竖直方向上相邻的所述第一子电极通过所述金属桥连接,且所述金属桥的一端连接一个所述第一子电极的第一连接点,另一端连接相邻的所述第一子电极的第二连接点。
  5. 根据权利要求1所述的触控电极,其中,所述第一子电极和/或第二子电极的面积为50~800μm。
  6. 一种触控面板,其中,所述触控面板包括触控电极;
    所述触控电极包括:
    多个第一子电极,每两个所述第一子电极之间通过连接体相互电性连接;
    多个第二子电极,每两个所述第二子电极之间直接相互电性连接;
    其中,多个所述第一子电极和多个所述第二子电极在水平方向和竖直方向相互交错且同层设置。
  7. 根据权利要求6所述的触控面板,其中,所述第一子电极和/或第二子电极为ITO、金属以及ITO三层复合结构;所述连接体为金属桥。
  8. 根据权利要求7所述的触控面板,其中,所述触控电极进一步包括第一触控电极以及第二触控电极;
    所述第一触控电极包括多个第一电极组,多个所述第一电极组通过第一金属引线连通,其中,每个所述第一电极组由竖直方向的多个所述第一子电极组成;
    所述第二触控电极包括多个第二电极组,多个所述第二电极组通过第二金属引线连通,其中,每个所述第二电极组由水平方向的多个所述第二子电极组成。
  9. 根据权利要求7所述的触控面板,其中,所述第一子电极和/或第二子电极为菱形结构;
    所述第一子电极在竖直方向上分别设置有第一连接点和第二连接点;
    每个所述第一子电极与竖直方向上相邻的所述第一子电极通过所述金属桥连接,且所述金属桥的一端连接一个所述第一子电极的第一连接点,另一端连接相邻的所述第一子电极的第二连接点。
  10. 根据权利要求6所述的触控面板,其中,所述第一子电极和/或第二子电极的面积为50~800μm。
  11. 一种显示设备,其中,所述显示装置包括:依次堆叠的保护盖板、透明光学胶、触控层以及显示屏,所述触控层包括触控电极;
    所述触控电极包括:
    多个第一子电极,每两个所述第一子电极之间通过连接体相互电性连接;
    多个第二子电极,每两个所述第二子电极之间直接相互电性连接;
    其中,多个所述第一子电极和多个所述第二子电极在水平方向和竖直方向相互交错且同层设置。
  12. 根据权利要求11所述的显示设备,其中,所述透明光学胶与所述触控层之间还设置有偏光片;所述触控层与所述显示屏之间还设置有一层所述透明光学胶。
  13. 根据权利要求11所述的显示设备,其中,所述显示屏进一步包括薄膜封装层、像素发光层以及阵列基板;
    其中,所述薄膜封装层、所述像素发光层以及所述阵列基板依次堆叠在所述触控层下方。
  14. 根据权利要求13所述的显示设备,其中,所述第一子电极以及所述第二子电极与所述像素发光层的像素点一一对应设置,以使多个所述第一子电极之间的金属桥全部位于多个所述像素点之间。
  15. 根据权利要求11所述的显示设备,其中,所述第一子电极和/或第二子电极为ITO、金属以及ITO三层复合结构;所述连接体为金属桥。
  16. 根据权利要求15所述的显示设备,其中,所述触控电极进一步包括第一触控电极以及第二触控电极;
    所述第一触控电极包括多个第一电极组,多个所述第一电极组通过第一金属引线连通,其中,每个所述第一电极组由竖直方向的多个所述第一子电极组成;
    所述第二触控电极包括多个第二电极组,多个所述第二电极组通过第二金属引线连通,其中,每个所述第二电极组由水平方向的多个所述第二子电极组成。
  17. 根据权利要求15所述的显示设备,其中,所述第一子电极和/或第二子电极为菱形结构;
    所述第一子电极在竖直方向上分别设置有第一连接点和第二连接点;
    每个所述第一子电极与竖直方向上相邻的所述第一子电极通过所述金属桥连接,且所述金属桥的一端连接一个所述第一子电极的第一连接点,另一端连接相邻的所述第一子电极的第二连接点。
  18. 根据权利要求11所述的显示设备,其中,所述第一子电极和/或第二子电极的面积为50~800μm。
PCT/CN2019/129281 2019-07-25 2019-12-27 一种触控电极、触控面板以及显示设备 WO2021012614A1 (zh)

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