WO2018161554A1 - 触控面板和触控装置 - Google Patents
触控面板和触控装置 Download PDFInfo
- 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
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0445—Digitisers, 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
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0446—Digitisers, 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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 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
Description
Claims (12)
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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US15/779,687 US20210173522A1 (en) | 2017-03-10 | 2017-09-29 | Touch panel and touch device |
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Application Number | Priority Date | Filing Date | Title |
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CN201720232208.5U CN206541286U (zh) | 2017-03-10 | 2017-03-10 | 触控面板和触控装置 |
CN201720232208.5 | 2017-03-10 |
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WO2018161554A1 true WO2018161554A1 (zh) | 2018-09-13 |
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PCT/CN2017/104617 WO2018161554A1 (zh) | 2017-03-10 | 2017-09-29 | 触控面板和触控装置 |
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US (1) | US20210173522A1 (zh) |
CN (1) | CN206541286U (zh) |
WO (1) | WO2018161554A1 (zh) |
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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 |
-
2017
- 2017-03-10 CN CN201720232208.5U patent/CN206541286U/zh active Active
- 2017-09-29 WO PCT/CN2017/104617 patent/WO2018161554A1/zh active Application Filing
- 2017-09-29 US US15/779,687 patent/US20210173522A1/en not_active Abandoned
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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 |
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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 |
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CN205334425U (zh) * | 2015-12-18 | 2016-06-22 | 介面光电股份有限公司 | 触控面板 |
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CN206541286U (zh) | 2017-10-03 |
US20210173522A1 (en) | 2021-06-10 |
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