WO2018161554A1 - 触控面板和触控装置 - Google Patents

触控面板和触控装置 Download PDF

Info

Publication number
WO2018161554A1
WO2018161554A1 PCT/CN2017/104617 CN2017104617W WO2018161554A1 WO 2018161554 A1 WO2018161554 A1 WO 2018161554A1 CN 2017104617 W CN2017104617 W CN 2017104617W WO 2018161554 A1 WO2018161554 A1 WO 2018161554A1
Authority
WO
WIPO (PCT)
Prior art keywords
conductive layer
direction line
touch panel
line
present disclosure
Prior art date
Application number
PCT/CN2017/104617
Other languages
English (en)
French (fr)
Inventor
谢晓冬
张明
王静
田�健
王庆浦
Original Assignee
京东方科技集团股份有限公司
合肥鑫晟光电科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 京东方科技集团股份有限公司, 合肥鑫晟光电科技有限公司 filed Critical 京东方科技集团股份有限公司
Priority to US15/779,687 priority Critical patent/US20210173522A1/en
Publication of WO2018161554A1 publication Critical patent/WO2018161554A1/zh

Links

Images

Classifications

    • 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
    • G06F3/0445Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • 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
    • G06F2203/00Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04112Electrode 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 present disclosure generally relates to a touch technology, and in particular to a touch panel.
  • the present disclosure also relates to a touch device.
  • the display panel has gradually entered the high-resolution era, and the PPI (Pixels Per Inch) of the display panel has gradually increased.
  • touch technology is increasingly used in electronic products such as mobile phones, tablet computers, and notebook computers.
  • touch technologies include different technologies such as optical, resistive, capacitive, and electromagnetic touch technologies.
  • Capacitive touch technology has become the mainstream of touch technology due to its low cost and excellent user experience. Take the capacitive touch screen launched by Apple as an example, its excellent touch function makes people rush to it. Many touch screens on the market are closely following Apple's pace, launching a variety of touch screens. With the development of touch screens, people are increasingly demanding optical performance, electrical performance and appearance.
  • a primary object of the present disclosure is to overcome at least one of the above-discussed deficiencies of the prior art, and to provide a touch panel to reduce or even eliminate moiré generated by a metal mesh.
  • Another primary object of the present disclosure is to overcome at least one of the above-discussed deficiencies of the prior art, and to provide a touch device to reduce or even eliminate moiré generated by a metal mesh.
  • a touch panel includes a substrate and a conductive layer, the substrate including a first surface, and the conductive layer is formed on the first surface
  • the conductive layer includes a first conductive layer and a second conductive layer disposed at a distance from each other, the first conductive layer is provided with a first direction line and a second direction line connected to each other, and the second conductive layer is provided with a mutual a third direction line and a fourth direction line connected; wherein at least one of the first direction line, the second direction line, the third direction line, and the fourth direction line is disposed Bending.
  • the projection of the curvature on the first surface is non-linear.
  • the conductive layer further includes an insulating layer, wherein the first conductive layer is coated on the first surface; the insulating layer is disposed on a back side of the first conductive layer The second conductive layer is disposed on a side of the insulating layer facing away from the first conductive layer to space the second conductive layer and the first conductive layer .
  • a connection point of the first direction line and the second direction line is referred to as a first node
  • a connection point of the third direction line and the fourth direction line is referred to as a first
  • the two nodes, the projection of the conductive layer on the first surface is formed such that the first node and the second node are staggered.
  • the first direction line is a plurality of, the plurality of first direction lines are equally spaced;
  • the second direction line is a plurality, the plurality of the second direction lines, and the like
  • the spacing is set;
  • the third direction line is a plurality of, the plurality of the third direction lines are equally spaced;
  • the fourth direction line is a plurality of, and the plurality of the fourth direction lines are equally spaced.
  • the first direction line is equidistantly disposed with a plurality of the bends; the second direction line is equidistantly disposed with a plurality of the bends; and the third direction line is A plurality of said bends are disposed at equal intervals; and said plurality of said bends are equally spaced on said fourth direction line.
  • the projection of the conductive layer on the first surface is formed with grid cells, each of the grid cells having at least one of the bends.
  • each grid side of the grid unit has at least one of the bends.
  • each mesh edge of the mesh unit is provided with the same number of the bends, and the mesh unit is configured as a center symmetric structure.
  • each mesh edge of the mesh unit is provided with the same number of the bends, and the mesh unit is configured as a non-axisymmetric structure.
  • the length of the bend is 1/8 to 1/2 of the length of the mesh side.
  • a touch device includes the touch panel provided by the present disclosure.
  • the advantages and positive effects of the touch panel and the touch device of the present disclosure are that the line of the conductive layer of the touch panel of the present disclosure is provided with a curve, which can well avoid the existing touch.
  • the control panel produces a phenomenon of moiré, which improves the quality of the product.
  • FIG. 1 is a top plan view of a conductive layer, according to an exemplary embodiment.
  • FIG. 2 is a partial enlarged view of the first conductive layer of FIG. 1.
  • Fig. 3 is a partial enlarged view of the bending of Fig. 1.
  • FIG. 4 is a schematic structural diagram of a touch panel according to an exemplary embodiment.
  • FIG. 5 is a schematic structural diagram of a touch panel according to another exemplary embodiment.
  • Figure 6 is a top plan view of a prior art conductive layer.
  • the conductive layer in the prior art includes a first line 211' and a third line 221' that are parallel to each other, and a second line 212' that is parallel to each other.
  • the fourth line 222', the first line 211' and the second line 212' are connected to each other to conduct electricity, and the connection point between the first line 211' and the second line 212' is the first point 4', and the third line 221 'and the fourth line 222' are connected to each other to conduct electricity, and the connection point between the third line 221' and the fourth line 222' is the second point 5'.
  • the grid cells formed by the first line 211', the second line 212', the third line 221' and the fourth line 222' on the conductive layer are axisymmetric structures, forming a metal mesh of a specification, a metal mesh of a specification
  • the most prone problem is the optical moiré pattern with the module, so the phenomenon of moiré in the conductive layer in the prior art is more obvious.
  • a touch panel which may include a substrate 1 and a conductive layer 2 .
  • the substrate 1 may include a first surface such that the conductive layer 2 may be formed on the first surface.
  • 4 and 5 are schematic structural views of two types of touch panels, respectively.
  • the conductive layer 2 may include a first conductive layer 21 and a second conductive layer 22 which are spaced apart from each other, and the first conductive layer 21 is provided with a first direction line 211 and a second direction line 212 which are connected to each other. .
  • the first direction line 211 and the second direction line 212 are connected to each other such that the entire first conductive layer 21 is electrically conductive, and the connection point between the first direction line 211 and the second direction line 212 is the first node 4.
  • the second conductive layer 22 is provided with a third direction line 221 and a fourth direction line 222 which are connected to each other.
  • the third direction line 221 and the fourth direction line 222 are connected to each other such that the entire second conductive layer 22 is electrically conductive, and the connection point between the third direction line 221 and the fourth direction line 222 is the second node 5.
  • a projection of the conductive layer 2 on the first surface is formed with grid cells, each grid cell having at least one bend 3, so that the grid cells can be formed as
  • the asymmetric structure can effectively disturb the beat frequency effect of the grid unit of the specification on the space generated by the light source of the LCD (liquid crystal display), thereby reducing the influence of the moiré.
  • each grid side of the grid unit has at least one bend 3 on its side.
  • the mesh unit may be a diamond shape, and each mesh edge of the mesh unit is provided with the same number of bends 3, and the mesh unit may be configured as a non-axisymmetric structure.
  • the grid cells may be parallelograms, and each grid edge of the grid cells may be provided with the same number of bends 3, and the grid cells may be configured as a central symmetric structure.
  • a bend 3 may be disposed on each mesh edge, but is not limited thereto. For example, but not limited to, it may be 2, 3, 4 or more. Determine according to actual needs.
  • first direction lines 211 are plural, and the plurality of first direction lines 211 may be equally spaced.
  • second direction lines 212 may also be equal.
  • Distance setting There are a plurality of third direction lines 221, and a plurality of third direction lines 221 may be equally spaced.
  • fourth direction lines 222 There are a plurality of fourth direction lines 222, and a plurality of fourth direction lines 222 may be equally spaced.
  • the first direction line 211, the second direction line 212, the third direction line 221, and the fourth direction line 222 are all equally spaced, so that the first node 4 and the second node 5 can be
  • the projections on the first surface may be uniformly arranged, but not limited thereto, and other non-uniform settings are also within the protection scope of the present disclosure, and may be adjusted according to actual working conditions.
  • the length of the bend 3 may be 1/8 to 1/2 of the length of the mesh side of the grid cell in which it is located. In one embodiment of the present disclosure, the length of the bend 3 may be 1/5 to 1/3 of the length of the mesh side of the grid cell in which it is located. In one embodiment of the present disclosure, the length of the bend 3 may be 30-60 ⁇ m, and the distance of the end point of the bend 3 from the nearest node may be 40-70 ⁇ m. In a specific embodiment of the present disclosure, the distance between two adjacent mesh edges parallel to each other may be 100-300 ⁇ m. In a specific embodiment of the present disclosure, the distance between two adjacent mesh sides parallel to each other may be 150-210 ⁇ m.
  • a plurality of bends 3 are disposed at equal intervals on the first direction line 211.
  • a plurality of bends 3 are provided at equal intervals on the second direction line 212.
  • a plurality of bends 3 are provided at equal intervals on the third direction line 221.
  • a plurality of bends 3 are provided at equal intervals on the fourth direction line 222.
  • a plurality of bends 3 may be disposed on at least one of the first direction line 211, the second direction line 212, the third direction line 221, and the fourth direction line 222, so that an asymmetric structure may be formed between adjacent lines.
  • the bend 3 defined by the present disclosure is distinguished from the linear extension, that is, any non-linear extension formed on a straight-lined line can be considered to be curved.
  • the bending may be a smooth arcuate excess, such as, but not limited to, an S-shaped arc, or a non-smooth linear structure such as, but not limited to, a Z-bend, all within the scope of the present disclosure.
  • the length of the mesh side between the first node 4 and the second node 5 is greater than the length of the straight line between the first node 4 and the second node 5 due to the presence of the bend 3.
  • the technical solutions of the present disclosure may include the following technical solutions, such as but not limited to the first direction line 211, the second direction line 212, the third direction line 221, and the fourth direction line 222.
  • Bending 3; or the first direction line 211, the second direction line 212, the third direction line 221, and the fourth direction line 222 are provided with the curve 3; or the first direction line 211, the second direction
  • the curve 3 is disposed on any two of the line 212, the third direction line 221, and the fourth direction line 222; or the first direction line 211, the second direction line 212, the third direction line 221, and the fourth direction
  • the bend 3 is provided on any three of the lines 222, which have been enumerated above and are not specifically listed in the present disclosure, but other technical solutions that can be conceived by those skilled in the art are also in accordance with the technical idea of the present disclosure. Within the scope of public protection.
  • the forming process of the bend 3 may be: performing a metal plating on the substrate 1, and then forming a conductive line on the plating film by an etching process, such as but not limited to the first direction line 211 described above.
  • the conductive layer 2 further includes an insulating layer 23,
  • the insulating layer 23 may be disposed between the first conductive layer 21 and the second conductive layer 22.
  • the first conductive layer 21 may be coated on the first surface of the substrate 1
  • the insulating layer 23 may be disposed on the surface of the first conductive layer 21 facing away from the first surface
  • the second conductive layer 22 may be disposed on the surface
  • the insulating layer 23 faces away from the surface of the first conductive layer 21, so that the second conductive layer 22 can be formed to be spaced apart from the first conductive layer 21.
  • connection point of the first direction line 211 and the second direction line 212 may be referred to as a first node 4, and a connection point of the third direction line 221 and the fourth direction line 222 may be Referring to the second node 5, the projection of the conductive layer 2 on the first surface may be formed such that the first node 4 and the second node 5 are staggered.
  • a touch device includes a touch panel provided by the present disclosure.

Abstract

一种触控面板和触控装置。触控面板包括衬底(1)和导电层(2),衬底(1)包括第一表面;导电层(2)形成在第一表面上,导电层(2)包括相互间隔设置的第一导电层(21)和第二导电层(22),第一导电层(21)上设置有相互连接的第一方向线路(211)和第二方向线路(212),第二导电层(22)上设置有相互连接的第三方向线路(221)和第四方向线路(222);其中,第一方向线路(211)、第二方向线路(212)、第三方向线路(221)以及第四方向线路(222)中的至少一者上设置有多个弯曲,能够有效的打乱规格的网格单元对来自LCD的光源产生的空间的拍频效应,进而降低摩尔纹产生的影响。

Description

触控面板和触控装置
交叉引用
本申请要求于2017年3月10日提交的申请号为201720232208.5、名称为“触控面板和触控装置”的中国专利申请的优先权,该中国专利申请的全部内容通过引用全部并入本文。
技术领域
本公开总体来说涉及一种触控技术,具体而言,涉及一种触控面板。本公开还涉及一种触控装置。
背景技术
随着显示技术的不断发展,显示面板逐渐进入高分辨率时代,显示面板的PPI(Pixels Per Inch)逐步增大。另一方面,随着触控技术的不断发展,触控技术在手机、平板电脑、笔记本电脑等电子产品中的应用日益广泛。
通常,触控技术包括光学式、电阻式、电容式以及电磁式触控技术等不同的技术方向;其中电容式触控技术凭借其较低的成本和优异的用户体验已成为触控技术的主流,以苹果公司推出的电容式触摸屏为例,其优异的触控功能,使得人们对它趋之若鹜。目前市场上很多的触摸屏都是紧跟苹果的步伐,推出各式各样的触摸屏。随着触摸屏的发展,人们对其光学性能、电学性能以及外观都提出越来越高的要求。
目前,在电容式的触摸屏的行业中,触控技术通常应用于手机、平板电脑和笔记本电脑上。随着这种电容式触摸屏的普及,人们对其要求也越来越严格了,现在市场上备受欢迎的技术是在这些产品上增加被动笔,主动笔或者电磁笔EMR的方案,使得这些带有笔的功能的产品更加的具有市场的竞争力。当微软推出的操作系统由Win8升级到Win10以后,系统对被动笔的要求也更加的严格,这种严格的限定会使得最终的消费者受益颇多,让他们感受到最新的高科技的体验。
目前市场上较为火热的产品为采用金属网格(Metal Mesh)的2in1的平板与笔记本电脑二合一的产品,其优异的触控体验以及令人眼前一亮的主动笔使得其竞争力倍增。这种金属网格的触控产品对产品的电学性能以及外观性能都提出了非常高的要求。其中,规格的金属网格最容易出现的问题就是与显示模组的光源产生光学的摩尔纹情况,这种问题的一直困扰着人们。
在所述背景技术部分公开的上述信息仅用于加强对本公开的背景的理解,因此它可以包括不构成对本领域普通技术人员已知的现有技术的信息。
发明内容
本公开内容部分并不意味着要试图限定出所要求保护的技术方案的关键特征和必要技术特征,更不意味着试图确定所要求保护的技术方案的保护范围。
本公开的一个主要目的在于克服上述现有技术的至少一种缺陷,提供一种触控面板,以减少甚至消除金属网格产生的摩尔纹。
本公开的另一个主要目的在于克服上述现有技术的至少一种缺陷,提供一种触控装置,以减少甚至消除金属网格产生的摩尔纹。
为实现上述实用新型目的,本公开采用如下技术方案:
根据本公开的一个方面,提供了一种触控面板,所述触控面板包括衬底和导电层,所述衬底包括第一表面;所述导电层形成在所述第一表面上,所述导电层包括相互间隔设置的第一导电层和第二导电层,所述第一导电层上设置有相互连接的第一方向线路和第二方向线路,所述第二导电层上设置有相互连接的第三方向线路和第四方向线路;其中,所述第一方向线路、所述第二方向线路、所述第三方向线路以及所述第四方向线路中的至少一者上设置有多个弯曲。
根据本公开的一实施方式,其中所述弯曲在所述第一表面上的投影为非直线。
根据本公开的一实施方式,其中所述导电层还包括绝缘层,其中所述第一导电层涂布于所述第一表面上;所述绝缘层设置于所述第一导电层的背向所述第一表面的侧面上;所述第二导电层设置于所述绝缘层背向所述第一导电层的侧面上,以使所述第二导电层与所述第一导电层间隔设置。
根据本公开的一实施方式,其中所述第一方向线路和所述第二方向线路的连接点称为第一节点,所述第三方向线路和所述第四方向线路的连接点称为第二节点,所述导电层在所述第一表面上的投影形成为所述第一节点与所述第二节点交错设置。
根据本公开的一实施方式,其中所述第一方向线路为多个,多个所述第一方向线路等间距设置;所述第二方向线路为多个,多个所述第二方向线路等间距设置;所述第三方向线路为多个,多个所述第三方向线路等间距设置;所述第四方向线路为多个,多个所述第四方向线路等间距设置。
根据本公开的一实施方式,其中所述第一方向线路上等间距设置有多个所述弯曲;所述第二方向线路上等间距设置有多个所述弯曲;所述第三方向线路上等间距设置有多个所述弯曲;所述第四方向线路上等间距设置有多个所述弯曲。
根据本公开的一实施方式,其中所述导电层在所述第一表面上的投影形成有网格单元,每个所述网格单元具有至少一个所述弯曲。
根据本公开的一实施方式,其中所述网格单元的每个网格边上具有至少一个所述弯曲。
根据本公开的一实施方式,其中所述网格单元为平行四边形,所述网格单元的每个网格边上设置有相同数量的所述弯曲,所述网格单元构成为中心对称结构。
根据本公开的一实施方式,其中所述网格单元为菱形,所述网格单元的每个网格边上设置有相同数量的所述弯曲,所述网格单元构成为非轴对称结构。
根据本公开的一实施方式,其中所述弯曲的长度为所在所述网格边的长度的1/8至1/2。
根据本公开的另一方面,一种触控装置,所述触控装置包括本公开提供的触控面板。
由上述技术方案可知,本公开的触控面板和触控装置的优点和积极效果在于:本公开的触控面板的导电层的线路上设置有弯曲,其能够很好地避开现有的触控面板产生摩尔纹的现象,从而提高了产品的质量。
附图说明
通过结合附图考虑以下对本公开的优选实施例的详细说明,本公开的各种目标、特征和优点将变得更加显而易见。附图仅为本公开的示范性图解,并非一定是按比例绘制。在附图中,同样的附图标记始终表示相同或类似的部件。其中:
图1是根据一示例性实施方式示出的一种导电层的俯视图。
图2是图1中的第一导电层的局部放大图。
图3是图1中的弯曲的局部放大图。
图4是根据一示例性实施方式示出的一种触控面板的结构示意图。
图5是根据另一示例性实施方式示出的一种触控面板的结构示意图。
图6是现有技术中的导电层的俯视图。
其中,附图标记说明如下:
1、衬底;              2、导电层;
21、第一导电层;       22、第二导电层;
211、第一方向线路;    212、第二方向线路;
221、第三方向线路;    222、第四方向线路;
3、弯曲;              4、第一节点;
5、第二节点;          211’、第一线路;
212’、第二线路;      221’、第三线路;
222’、第四线路;      4’、第一点;
5’、第二点。
具体实施方式
现在将参考附图更全面地描述示例实施方式。然而,示例实施方式能够以多种形式实施,且不应被理解为限于在此阐述的实施方式;相反,提供这些实施方式使得本公开将全面和完整,并将示例实施方式的构思全面地传达给本领域的技术人员。图中相同的附图标 记表示相同或类似的结构,因而将省略它们的详细描述。
在未作相反说明的情况下,本公开使用的顺序词如“第一、第二、第三、第四”等仅是为了更好地说明本公开的技术方案,便于区分相同或类似部件,并不表示由该顺序词限定的部件具有先后主次之分,也不用于限定本公开。
图6为现有技术中的导电层的俯视图,参照该图6,现有技术中的导电层包括相互平行的第一线路211’和第三线路221’,以及相互平行的第二线路212’和第四线路222’,第一线路211’和第二线路212’相互连接以导电,第一线路211’和第二线路212’之间的连接点为第一点4’,第三线路221’和第四线路222’相互连接以导电,第三线路221’和第四线路222’之间的连接点为第二点5’。导电层上的第一线路211’、第二线路212’、第三线路221’和第四线路222’形成的网格单元为轴对称结构,形成了规格的金属网格,规格的金属网格最容易出现的问题就是与模组产生光学的摩尔纹情况,因此现有技术中的导电层中的摩尔纹的现象较为明显。
为解决现有技术中的问题,本公开提出了下面的技术方案。
参照图4和图5,根据本公开的一个方面,提供了一种触控面板,该触控面板可以包括衬底1和导电层2。该衬底1可以包括第一表面,以使导电层2可以形成在该第一表面上。图4和图5分别为两种类型的触控面板的结构示意图。
参照图1至图3,导电层2可以包括相互间隔设置的第一导电层21和第二导电层22,第一导电层21上设置有相互连接的第一方向线路211和第二方向线路212。第一方向线路211和第二方向线路212相互连接,以使整个第一导电层21导电,且第一方向线路211和第二方向线路212之间的连接点为第一节点4。第二导电层22上设置有相互连接的第三方向线路221和第四方向线路222。第三方向线路221和第四方向线路222相互连接,以使整个第二导电层22导电,且第三方向线路221和第四方向线路222之间的连接点为第二节点5。
参照图1和图2,本公开的一实施方式,其中导电层2在第一表面上的投影形成有网格单元,每个网格单元具有至少一个弯曲3,从而可以使网格单元形成为非对称结构,能够有效的打乱规格的网格单元对来自LCD(液晶显示器)的光源产生的空间的拍频效应,进而降低摩尔纹产生的影响。根据本公开的一实施方式,其中网格单元的每个网格边上具有至少一个弯曲3。本公开的一实施方式,其中网格单元可以为菱形,网格单元的每个网格边上设置有相同数量的弯曲3,网格单元可以构成为非轴对称结构。本公开的一实施方式,其中网格单元可以为平行四边形,网格单元的每个网格边上可以设置有相同数量的弯曲3,网格单元可以构成为中心对称结构。
本公开的一种具体实施方式,每个网格边上可以设置有一个弯曲3,但并不以此为限,例如但不限于可以为2个、3个、4个或者更多个,可以根据实际需求进行确定。
继续参照图1,本公开的一实施方式,其中第一方向线路211为多个,多个第一方向线路211可以等间距设置。第二方向线路212为多个,多个第二方向线路212也可以等间 距设置。第三方向线路221为多个,多个第三方向线路221也可以等间距设置。第四方向线路222为多个,多个第四方向线路222也可以等间距设置。本公开一种具体实施方式,第一方向线路211、第二方向线路212、第三方向线路221以及第四方向线路222均为等间距设置,从而可以使第一节点4和第二节点5在第一表面上的投影可以分别为均匀设置,但不以此为限,其他非均匀设置,也在本公开的保护范围内,可以根据实际工况需求进行调整。
继续参照图1,本公开的一具体实施方式,弯曲3的长度可以为所在网格单元的网格边的长度的1/8至1/2。本公开的一具体实施方式,弯曲3的长度可以为所在网格单元的网格边的长度的1/5至1/3。本公开一具体实施方式,弯曲3的长度可以为30-60μm,弯曲3的端点距最近的节点的距离可以为40-70μm。本公开一种具体实施方式,相互平行的两相邻网格边之间的距离可以为100-300μm。本公开一种具体实施方式,相互平行的两相邻网格边之间的距离可以为150-210μm。
继续参照图1,本公开的一实施方式,其中第一方向线路211上等间距设置有多个弯曲3。第二方向线路212上等间距设置有多个弯曲3。第三方向线路221上等间距设置有多个弯曲3。第四方向线路222上等间距设置有多个弯曲3。
第一方向线路211、第二方向线路212、第三方向线路221以及第四方向线路222中的至少一者上可以设置有多个弯曲3,从而可以使相邻的线路之间形成非对称结构,以减少或避免摩尔纹的产生。本公开限定的弯曲3是与直线延伸进行区分的,也就是说形成于直线延伸的线路上的任意非直线延伸均可以认为是弯曲。弯曲可以是光滑的弧形过度,例如但不限于S型弧线,也可以是非光滑的线性结构,例如但不限于Z型弯折,都在本公开的保护范围内。本公开一种具体实施方式,由于弯曲3存在,使得第一节点4和第二节点5之间的网格边的长度大于第一节点4和第二节点5之间的直线长度。
可以理解的是,本公开的技术方案中可以包括如下几种技术方案,例如但不限于第一方向线路211、第二方向线路212、第三方向线路221以及第四方向线路222上均设置有弯曲3;或者第一方向线路211、第二方向线路212、第三方向线路221以及第四方向线路222中的任一个线路上设置有该弯曲3;再或者第一方向线路211、第二方向线路212、第三方向线路221以及第四方向线路222中的任意两个线路上设置有该弯曲3;再或者第一方向线路211、第二方向线路212、第三方向线路221以及第四方向线路222中的任意三个线路上设置有该弯曲3,上述已经列举出的以及本公开中并未具体列出但根据本公开的技术构思,本领域技术人员能够想到的其他技术方案也在本公开的保护范围内。
继续参照图1至图3,本公开的一种具体实施方式,其中弯曲3可以在第一表面上的投影为非直线,但不以此为限。本公开的一种具体实施方式,弯曲3的形成过程可以为:在衬底1上进行金属镀膜,然后利用蚀刻工艺在上述镀膜上可以形成导电线路,例如但不限于上述的第一方向线路211、第二方向线路212、第三方向线路221或第四方向线路222。
继续参照图4和图5,本公开的一具体实施方式,其中导电层2还包括绝缘层23,该 绝缘层23可以设置于第一导电层21和第二导电层22之间。具体地,第一导电层21可以涂布于衬底1的第一表面上,绝缘层23可以设置于第一导电层21的背向第一表面的表面上,第二导电层22可以设置于绝缘层23背向第一导电层21的表面上,从而可以形成第二导电层22与第一导电层21间隔设置。
继续参照图1,本公开的一实施方式,其中第一方向线路211和第二方向线路212的连接点可以称为第一节点4,第三方向线路221和第四方向线路222的连接点可以称为第二节点5,导电层2在第一表面上的投影可以形成为第一节点4与第二节点5交错设置。
根据本公开的另一方面,一种触控装置,触控装置包括本公开提供的触控面板。
所描述的特征、结构或特性可以以任何合适的方式结合在一个或更多实施方式中。在上面的描述中,提供许多具体细节从而给出对本公开的实施方式的充分理解。然而,本领域技术人员将意识到,可以实践本公开的技术方案而没有所述特定细节中的一个或更多,或者可以采用其它的方法、组件、材料等。在其它情况下,不详细示出或描述公知结构、材料或者操作以避免模糊本公开的各方面。

Claims (12)

  1. 一种触控面板,其中,所述触控面板包括:
    衬底,所述衬底包括第一表面;
    导电层,所述导电层形成在所述第一表面上,所述导电层包括相互间隔设置的第一导电层和第二导电层,所述第一导电层上设置有相互连接的第一方向线路和第二方向线路,所述第二导电层上设置有相互连接的第三方向线路和第四方向线路;
    其中,所述第一方向线路、所述第二方向线路、所述第三方向线路以及所述第四方向线路中的至少一者上设置有多个弯曲。
  2. 如权利要求1所述的触控面板,其中,所述弯曲在所述第一表面上的投影为非直线。
  3. 如权利要求1所述的触控面板,其中,所述导电层还包括绝缘层,其中所述第一导电层涂布于所述第一表面上;所述绝缘层设置于所述第一导电层的背向所述第一表面的表面上;所述第二导电层设置于所述绝缘层背向所述第一导电层的表面上,以使所述第二导电层与所述第一导电层间隔设置。
  4. 如权利要求1所述的触控面板,其中,所述第一方向线路和所述第二方向线路的连接点称为第一节点,所述第三方向线路和所述第四方向线路的连接点称为第二节点,所述导电层在所述第一表面上的投影形成为所述第一节点与所述第二节点交错设置。
  5. 如权利要求1所述的触控面板,其中,所述第一方向线路为多个,多个所述第一方向线路等间距设置;所述第二方向线路为多个,多个所述第二方向线路等间距设置;所述第三方向线路为多个,多个所述第三方向线路等间距设置;所述第四方向线路为多个,多个所述第四方向线路等间距设置。
  6. 如权利要求1至5中任一项所述的触控面板,其中,所述第一方向线路上等间距设置有多个所述弯曲;所述第二方向线路上等间距设置有多个所述弯曲;所述第三方向线路上等间距设置有多个所述弯曲;所述第四方向线路上等间距设置有多个所述弯曲。
  7. 如权利要求1至5中任一项所述的触控面板,其中,所述导电层在所述第一表面上的投影形成有网格单元,每个所述网格单元具有至少一个所述弯曲。
  8. 如权利要求7所述的触控面板,其中,所述网格单元的每个网格边上具有至少一个所述弯曲。
  9. 如权利要求8所述的触控面板,其中,所述网格单元为平行四边形,所述网格单元的每个所述网格边上设置有相同数量的所述弯曲,所述网格单元构成为中心对称结构。
  10. 如权利要求8所述的触控面板,其中,所述网格单元为菱形,所述网格单元的每个所述网格边上设置有相同数量的所述弯曲,所述网格单元构成为非轴对称结构。
  11. 如权利要求8所述的触控面板,其中,所述弯曲的长度为所在所述网格边的长度的1/8至1/2。
  12. 一种触控装置,其中,所述触控装置包括如权利要求1至11中任一项所述的触控面板。
PCT/CN2017/104617 2017-03-10 2017-09-29 触控面板和触控装置 WO2018161554A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US15/779,687 US20210173522A1 (en) 2017-03-10 2017-09-29 Touch panel and touch device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201720232208.5U CN206541286U (zh) 2017-03-10 2017-03-10 触控面板和触控装置
CN201720232208.5 2017-03-10

Publications (1)

Publication Number Publication Date
WO2018161554A1 true WO2018161554A1 (zh) 2018-09-13

Family

ID=59941908

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/104617 WO2018161554A1 (zh) 2017-03-10 2017-09-29 触控面板和触控装置

Country Status (3)

Country Link
US (1) US20210173522A1 (zh)
CN (1) CN206541286U (zh)
WO (1) WO2018161554A1 (zh)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102053751A (zh) * 2009-10-29 2011-05-11 爱特梅尔公司 触摸屏电极配置
CN203376729U (zh) * 2013-07-05 2014-01-01 介面光电股份有限公司 触控面板电容传感器及其电极结构
CN203760096U (zh) * 2014-03-06 2014-08-06 南昌欧菲光科技有限公司 导电膜以及采用该导电膜的触摸屏
CN104765491A (zh) * 2015-03-26 2015-07-08 业成光电(深圳)有限公司 触控面板的导电层的制作方法与触控面板
CN104932739A (zh) * 2015-05-11 2015-09-23 业成光电(深圳)有限公司 触控面板与金属网格样式的形成方法
CN105448386A (zh) * 2014-08-18 2016-03-30 深圳欧菲光科技股份有限公司 触控元件及其导电膜
CN205247345U (zh) * 2015-12-04 2016-05-18 介面光电股份有限公司 触控面板的感测金属网格
CN205334425U (zh) * 2015-12-18 2016-06-22 介面光电股份有限公司 触控面板
CN105718097A (zh) * 2014-12-04 2016-06-29 介面光电股份有限公司 触控面板及其传感电极

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102053751A (zh) * 2009-10-29 2011-05-11 爱特梅尔公司 触摸屏电极配置
CN203376729U (zh) * 2013-07-05 2014-01-01 介面光电股份有限公司 触控面板电容传感器及其电极结构
CN203760096U (zh) * 2014-03-06 2014-08-06 南昌欧菲光科技有限公司 导电膜以及采用该导电膜的触摸屏
CN105448386A (zh) * 2014-08-18 2016-03-30 深圳欧菲光科技股份有限公司 触控元件及其导电膜
CN105718097A (zh) * 2014-12-04 2016-06-29 介面光电股份有限公司 触控面板及其传感电极
CN104765491A (zh) * 2015-03-26 2015-07-08 业成光电(深圳)有限公司 触控面板的导电层的制作方法与触控面板
CN104932739A (zh) * 2015-05-11 2015-09-23 业成光电(深圳)有限公司 触控面板与金属网格样式的形成方法
CN205247345U (zh) * 2015-12-04 2016-05-18 介面光电股份有限公司 触控面板的感测金属网格
CN205334425U (zh) * 2015-12-18 2016-06-22 介面光电股份有限公司 触控面板

Also Published As

Publication number Publication date
CN206541286U (zh) 2017-10-03
US20210173522A1 (en) 2021-06-10

Similar Documents

Publication Publication Date Title
US9811222B2 (en) Sensing structure
WO2019041985A1 (zh) 金属网格、触控显示装置以及改善触控显示装置摩尔纹的方法
CN207780740U (zh) 一种触控面板和触控显示装置
CN105468201A (zh) 触摸显示基板、触摸显示面板、触摸显示屏及电子设备
US11507235B2 (en) Touch control device, touch control display substrate and display apparatus
JP6787921B2 (ja) タッチ基板、タッチ基板を製造するためのマスク板及びタッチ基板の製造方法
CN203658975U (zh) 触控板
CN105549801A (zh) 一种电容触摸屏及其双层电极结构
TW201423534A (zh) 觸控面板
US10444879B2 (en) Touch electrode structure and touch display panel
KR20130068908A (ko) 투명 패널 및 그 제조 방법
US20170192587A1 (en) Touch control substrate, manufacturing method thereof and display panel
CN104461156B (zh) 触摸屏的制备方法、触摸屏以及触控设备
CN104765505A (zh) 一种触控显示面板、制造方法和显示装置
WO2022246921A1 (zh) 触控面板和显示装置
US20160162086A1 (en) Touch control electrode, touch screen, and display device
CN103456743A (zh) 阵列基板及其制作方法、柔性显示器件及电子设备
WO2019024217A1 (zh) 导电膜以及触控屏
CN204515751U (zh) 触控面板
CN106681561A (zh) 触控面板及其制造方法、触控显示装置
WO2018161554A1 (zh) 触控面板和触控装置
CN104730757A (zh) 彩膜基板、彩膜基板的制造方法、触摸屏及显示装置
TWI517338B (zh) 電子設備的線路結構及其製造方法
CN104375735A (zh) 触控面板及显示装置
WO2018018890A1 (zh) 触控屏及其制备方法、触控显示装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17899324

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 17899324

Country of ref document: EP

Kind code of ref document: A1

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 17.03.2020)

122 Ep: pct application non-entry in european phase

Ref document number: 17899324

Country of ref document: EP

Kind code of ref document: A1