WO2014098406A1 - Panneau tactile comprenant une couche anti-reflet et méthode de fabrication de celui-ci - Google Patents

Panneau tactile comprenant une couche anti-reflet et méthode de fabrication de celui-ci Download PDF

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Publication number
WO2014098406A1
WO2014098406A1 PCT/KR2013/011465 KR2013011465W WO2014098406A1 WO 2014098406 A1 WO2014098406 A1 WO 2014098406A1 KR 2013011465 W KR2013011465 W KR 2013011465W WO 2014098406 A1 WO2014098406 A1 WO 2014098406A1
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WO
WIPO (PCT)
Prior art keywords
layer
sensor electrodes
bridge
touch panel
substrate
Prior art date
Application number
PCT/KR2013/011465
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English (en)
Korean (ko)
Inventor
김현수
고용남
Original Assignee
(주)인터플렉스
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
Priority claimed from KR1020120148648A external-priority patent/KR20140079074A/ko
Priority claimed from KR1020120148646A external-priority patent/KR20140079073A/ko
Application filed by (주)인터플렉스 filed Critical (주)인터플렉스
Priority to JP2015549246A priority Critical patent/JP2016506574A/ja
Publication of WO2014098406A1 publication Critical patent/WO2014098406A1/fr

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11—Anti-reflection coatings
    • G02B1/113—Anti-reflection coatings using inorganic layer materials only
    • G02B1/115—Multilayers
    • 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
    • G06F3/0443—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; 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
    • G06F2203/04111—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

Definitions

  • the present invention relates to a touch panel and a method for manufacturing the same, and more particularly, to a touch panel including an antireflection layer and a method for manufacturing the same.
  • the touch panel is a device for inputting two-dimensional coordinate data by pressing a surface of a display panel provided in electronic devices such as a smartphone, a tablet computer, a game machine, a learning aid device, and a camera with a hand or a pen.
  • electronic devices such as a smartphone, a tablet computer, a game machine, a learning aid device, and a camera with a hand or a pen.
  • touch panels are widely used in that they can be easily operated and widely applied to various display devices.
  • the touch panel is formed by including a sensor electrode provided in a matrix form on a light transmissive film or a glass material, a bridge electrode connecting the sensor electrode, and an insulating layer provided between the bridge electrodes.
  • the touch panel may be directly attached to the surfaces of various display devices. When the display device with such a touch panel is attached, visibility may be degraded due to reflection due to external light.
  • the surface of the upper surface of the touch panel may have irregularities having roughness of several tens to hundreds of nanometers to prevent diffuse reflection due to external light.
  • AG coating Anti-Glare coating
  • the haze Haze
  • the sharpness is lowered.
  • an anti-reflection coating method has been proposed to form a thin film of two or more layers having different refractive indices to prevent direct reflection caused by external light.
  • the present invention is to provide a touch panel and a manufacturing method thereof including an antireflection layer or a layer capable of antireflection function.
  • a touch panel is a substrate, a plurality of first sensor electrodes arranged side by side in a first direction on the substrate, spaced apart from the first sensor electrode on the substrate, the first direction and A plurality of second sensor electrodes arranged side by side along a second orthogonal direction, a first bridge connecting adjacent first sensor electrodes of the plurality of first sensor electrodes in the first direction, and the plurality of first sensors
  • the second sensor electrodes adjacent to each other of the plurality of second sensor electrodes are connected in the second direction through an insulating layer formed on the substrate on which the electrode, the second sensor electrode and the first bridge are formed, and via holes penetrating through the insulating layer.
  • a second bridge wherein the first bridge and the second bridge cross each other.
  • the insulating layer includes at least one low refractive layer and a high refractive layer.
  • the low refractive layer includes at least one of MgF 2, NaF, and CaF 2.
  • the high refractive layer includes at least one of CeF 3, Al 2 O 3, ZrO 2, TiO 2, and Nb 2 O x.
  • a touch panel includes a substrate, a plurality of first sensor electrodes disposed side by side along a first direction on the substrate, and spaced apart from the first sensor electrode on the substrate, the first direction A plurality of second sensor electrodes arranged side by side in a second direction orthogonal to each other, a first bridge connecting first sensor electrodes adjacent to each other among the plurality of first sensor electrodes in the first direction, and the plurality of first electrodes
  • An insulating layer formed on a substrate on which a sensor electrode, a second sensor electrode, and a first bridge are formed, and second sensor electrodes adjacent to each other among the plurality of second sensor electrodes in the second direction through via holes penetrating through the insulating layer.
  • an anti-reflection layer disposed on a substrate on which the second bridge to connect and the plurality of sensor electrodes and the bridge are disposed.
  • the anti-reflection layer includes a film substrate, a low refractive layer disposed on the film substrate, and a high refractive layer disposed on the low refractive layer.
  • the low refractive index layer and the high refractive layer are alternately provided.
  • the low refractive layer and the high refractive layer are alternately provided two to five times.
  • the refractive index of the low refractive index layer is 1.3 or more and less than 1.5.
  • the refractive index of the high refractive index layer is 1.5 or more and 2.5 or less.
  • the low refractive layer includes at least one of MgF 2, NaF, and CaF 2.
  • the high refractive layer includes at least one of CeF 3, Al 2 O 3, ZrO 2, TiO 2, and Nb 2 O x.
  • a method of manufacturing a touch panel may include forming a plurality of first sensor electrodes, a second sensor electrode, and a first bridge on a substrate, wherein the first sensor electrode, the second sensor electrode, and the first bridge are formed. Forming a via hole for exposing a portion of the second sensor electrode through an insulating layer covering the second sensor electrode; forming a via hole for exposing a portion of the second sensor electrode; Forming a second bridge layer on the insulating layer while filling, patterning the second bridge layer to form a second bridge.
  • the forming of the insulating layer may include forming a low refractive layer and forming a high refractive layer.
  • the forming of the low refractive layer and the forming of the high refractive layer are performed twice to five times, respectively.
  • the forming of the low refractive layer and the forming of the high refractive layer may be performed using any one of a spin coating process, a printing process, a sputtering process, a chemical vapor deposition process, an atomic layer deposition process, and a vacuum deposition process.
  • the touch panel according to the exemplary embodiment of the present invention may improve visibility by preventing reflection due to external light through an insulating layer having an insulating function and an antireflection function.
  • the touch panel including the anti-reflection layer according to another example of the present invention may improve visibility by preventing reflection due to external light.
  • FIG. 1 is a schematic plan view of a touch panel according to an example of the present invention.
  • FIG. 2 is an enlarged view of a portion A of the touch panel illustrated in FIG. 1.
  • FIG. 3 is a cross-sectional view taken along the line II of FIG. 2.
  • FIG. 4 is a schematic plan view of a touch panel according to another exemplary embodiment of the present invention.
  • FIG. 5 is a schematic cross-sectional view of the touch panel shown in FIG. 4.
  • 6A to 6F are diagrams for describing a method of manufacturing a touch panel according to one embodiment of the present invention.
  • a part when a part is connected to another part, this includes not only a case in which the part is directly connected, but also a case in which another part is electrically connected in between.
  • a part when a part includes a certain component, this means that it may further include other components, without excluding other components, unless specifically stated otherwise.
  • first, second, third, etc. may be used herein to describe various components, but such components are not limited by the terms. The terms are used to distinguish one component from other components.
  • first component may be referred to as the second or third component, and similarly, the second or third component may be alternatively named.
  • FIG. 1 is a schematic plan view of a touch panel according to an example of the present invention
  • FIG. 2 is an enlarged view of a portion A of the touch panel illustrated in FIG. 1.
  • 3 is a cross-sectional view taken along the line II of FIG. 2.
  • the direction from the left side to the right side of the figure is determined as the first direction
  • the direction from the top of the figure toward the bottom is determined as the second direction.
  • the first direction and the second direction are exemplary and are not limited to the directions shown in FIG. 1.
  • the touch panel 100 may include a substrate 110, a plurality of first sensor electrodes 210 disposed side by side in a first direction on the substrate, and A plurality of second sensor electrodes 220 arranged side by side in a second direction orthogonal to the first direction, and a first bridge connecting the first sensor electrodes adjacent to each other among the plurality of first sensor electrodes in the first direction.
  • 230 among the plurality of second sensor electrodes through an insulating layer 300 formed on a substrate on which the plurality of first sensor electrodes, the second sensor electrode, and the first bridge are formed, and via holes penetrating through the insulating layer. It may include a second bridge 240 for connecting the second sensor electrodes adjacent to each other in the second direction.
  • a wiring circuit (not shown) connected to the first sensor electrode 210 and the second sensor electrode 220 may be disposed on the bezel of the touch panel 100.
  • the substrate 110 may be formed using any one of a polymer film, a plastic, and an organic.
  • the substrate 110 will be described using an example of using a polymer film made of a transparent material. PET may be used as the polymer film of the transparent material.
  • the first sensor electrode 210 and the second sensor electrode 220 serve to determine whether an input device such as a finger or a touch pen is in contact with each other.
  • the first sensor electrode 210 and the second sensor electrode 220 are illustrated as having a rhombus shape, but are not necessarily limited to a rhombus shape, and may have various shapes such as a triangle, a square, a rectangle, and a circle. It can be formed as.
  • the number and size of the first sensor electrode 210 and the second sensor electrode 220 may vary depending on the resolution of the touch panel 100 and the type and size of the display to which the touch panel 100 is attached.
  • the first bridge 230 serves to connect the plurality of first sensor electrodes 210 to each other, and the second bridge 240 serves to connect the plurality of second sensor electrodes 220 to each other. do.
  • the first bridge 230 and the second bridge 240 cross each other with the insulating layer 300 interposed therebetween.
  • the first sensor electrode 210, the second sensor electrode 220, the first bridge 230, and the second bridge 240 may be formed of a metal or a transparent material having conductivity.
  • Transparent conductive oxide (TCO) can be used as the transparent material having such conductivity.
  • TCO transparent conductive oxide
  • ITO indium tin oxide
  • IZO indium zinc oxide
  • ZnO zinc oxide
  • the first sensor electrode 210, the second sensor electrode 220, the first bridge 230, and the second bridge 240 may be formed of the same material or may be formed of different materials. In consideration of manufacturing convenience, the first sensor electrode 210, the second sensor electrode 220, the first bridge 230, and the second bridge 240 may be formed of the same material.
  • An insulating layer 300 may be formed on the substrate 110 on which the first sensor electrode 210, the second sensor electrode 220, and the first bridge 230 are formed.
  • the insulating layer 300 may be formed in a multilayer structure including at least one low refractive layer 310 and a high refractive layer 320.
  • the insulating layer 300 may be formed by alternately repeating the low refractive layer 310 and the high refractive layer 320.
  • the insulating layer 300 is illustrated in a stacked structure in the order of the low refractive layer 311, the high refractive layer 321, the low refractive layer 312, and the high refractive layer 322, but is not limited thereto.
  • the low refractive layer 310 and the high refractive layer 320 may be alternately stacked two to five times.
  • the low refractive layer 310 may be formed to include an organic material or an inorganic material having a refractive index of 1.3 or more and 1.5 or less.
  • the low refractive layer 310 may be formed using MgF 2, NaF and CaF 2.
  • the high refractive index layer 320 may include an organic material or an inorganic material having a refractive index greater than 1.5 and less than 2.5. CeF3, Al2O3, ZrO2, TiO2 and Nb2Ox may be used as the high refractive layer.
  • the insulating layer 300 in which the low refractive index layer 310 and the high refractive index layer 320 are alternately stacked is electrically insulated from the first bridge 230 and the second bridge 240. At the same time anti-reflection can be achieved.
  • the external light incident at the boundary surface of each of the stacked thin films may be transmitted or absorbed without being reflected.
  • the external light reflectance may decrease as the number of thin films stacked increases.
  • FIG. 4 is a schematic plan view of a touch panel according to another exemplary embodiment of the present invention
  • FIG. 5 is a schematic cross-sectional view of the touch panel shown in FIG. 4.
  • descriptions overlapping descriptions of the touch panel according to the exemplary embodiment will be omitted.
  • the touch panel 100 includes a substrate 110, a plurality of first sensor electrodes 210 disposed side by side in a first direction on the substrate, A plurality of second sensor electrodes 220 arranged side by side in a second direction perpendicular to the first direction, and a first connecting the first sensor electrodes adjacent to each other among the plurality of first sensor electrodes in the first direction;
  • An anti-reflection layer disposed on a substrate on which the second bridge 240 and the plurality of sensor electrodes 210 and 220 and the bridges 230 and 240 which connect adjacent second sensor electrodes in the second direction are disposed ( 400).
  • the anti-reflection layer 400 may be formed in a multilayer structure including a film substrate 430, a low refractive layer 410 disposed on the film substrate 430, and a high refractive layer 420 disposed on the low refractive layer. Can be.
  • the antireflection film 400 may be formed by alternately repeating the low refractive layer 410 and the high refractive layer 420.
  • the antireflection layer 400 has a structure in which a low refractive index layer 411, a high refractive index layer 421, a low refractive layer 412, and a high refractive layer 422 are stacked on the film base 430.
  • the low refractive layer 410 and the high refractive layer 420 may be alternately stacked two to five times.
  • the external light incident on the boundary surface of each of the stacked thin films may be transmitted or absorbed without being reflected.
  • the amount of light transmitted or absorbed relative to the amount of incident light increases as the difference in refractive index between the thin films stacked on the antireflection layer 400 increases and the number of the high refractive index and the low refractive thin films stacked increases. Therefore, as the number of the high refractive index-low refractive thin films laminated increases, the external light reflectance may be lowered, thereby improving visibility.
  • ITO (n 2.0), which may be used as a material such as the first sensor electrode 210, the second sensor electrode 220, the first bridge 230, and the second bridge 240, generally has a high refractive index. Since the material has a low refractive index layer 411 and one high refractive index-low refractive layer of the anti-reflection film 400 can be improved anti-reflection function.
  • the film substrate 430 may be formed using an insulating film of a transparent material.
  • the film base material 430 can be appropriately selected from known transparent plastic films.
  • plastic films include polyester films, polyethylene films, polypropylene films, triacetylcellulose films, polyvinyl chloride films, polyvinyl alcohol films, polyimide films, cycloolefin resin films, and acrylic resin films.
  • the film substrate 430 may be transparent, translucent, or colored.
  • the thickness of the film substrate 430 is not particularly limited, but generally has a thickness range of 30 to 200 ⁇ m.
  • one or both surfaces of the film substrate 430 may be subjected to surface treatment by an oxidation method, an unevenness method, or the like.
  • the oxidation method include a corona discharge treatment, a plasma treatment, a chromic acid treatment, a flame treatment, a hot air treatment, and an ultraviolet irradiation treatment.
  • the uneven treatment include a sand blasting method and a solvent treatment method.
  • An adhesive layer 440 may be provided on the rear surface of the film substrate 430.
  • the pressure-sensitive adhesive constituting the pressure-sensitive adhesive layer 440 may be used a pressure-sensitive adhesive suitable for optical purposes, such a pressure-sensitive adhesive may be a urethane-based adhesive and a silicone-based adhesive.
  • the thickness of the pressure-sensitive adhesive layer may have a range value of 10 to 60 ⁇ m.
  • the low refractive layer 410 may be formed to include an organic material or an inorganic material having a refractive index of 1.3 or more and less than 1.5.
  • the low refractive layer 410 may be formed using MgF 2, NaF, CaF 2, or the like.
  • the high refractive layer 420 may be formed to include an organic material or an inorganic material having a refractive index of 1.5 or more and 2.5 or less.
  • the high refractive layer 420 may use CeF 3, Al 2 O 3, ZrO 2, TiO 2, Nb 2 O x, or the like.
  • the low refractive layer 410 and the high refractive layer 420 is any one of a spin coating process, a printing process, a sputtering process, a chemical vapor deposition process, an atomic layer deposition process and a vacuum deposition process on the film substrate 430 It can be formed using.
  • the external light incident on the boundary surface of each of the stacked thin films may be transmitted or absorbed without being reflected.
  • the external light reflectance may decrease as the number of stacked thin films increases.
  • 6A to 6F are diagrams for describing a method of manufacturing a touch panel according to one embodiment of the present invention.
  • a method of manufacturing a touch panel includes: (a) patterning a plurality of first sensor electrodes, a second sensor electrode, and a first bridge on a substrate; (b) the first sensor electrode and a second; Forming an insulating layer on the substrate on which the sensor electrode and the first bridge are patterned, (c) forming a via hole through the insulating layer covering the second sensor electrode to expose a portion of the second sensor electrode, (d) forming a second bridge layer on the insulating layer while filling a via hole exposing a portion of the second sensor electrode, (e) patterning the second bridge layer to form a second bridge Include.
  • a first sensor electrode 210, a second sensor electrode (not shown), and a first bridge 230 are formed on the substrate 110.
  • An electrode (not shown), a second sensor electrode 220, and a first bridge 230 may be formed.
  • the first sensor electrode (not shown), the second sensor electrode 220 and the first bridge may be formed using a transparent conductive oxide (TCO).
  • TCO transparent conductive oxide
  • ITO ITO
  • IZO IZO
  • ZnO ZnO
  • the first sensor electrode (not shown), the second sensor electrode 220 and the method for forming the material for forming the first bridge 230 may be a spin coating process, printing process, sputtering process, chemical vapor deposition process, atomic layer Any one of a lamination process and a vacuum deposition process may be used.
  • an insulating layer 300 is formed on the substrate 110 on which the first sensor electrode (not shown), the second sensor electrode 220, and the first bridge 230 are formed.
  • the forming of the insulating layer 300 includes forming a low refractive layer 310 and forming a high refractive layer 320.
  • the forming of the low refractive layer 310 and the forming of the high refractive layer 320 may be repeated two to five times, respectively.
  • the low refractive layer 310 may be formed using at least one of MgFx, SiOx, NaF, and CaFx
  • the high refractive layer 320 may be formed using at least one of CeFx, Al2Ox, ZrOx, TiOx, and Nb2Ox. Can be.
  • the low refractive layer 310 and the high refractive layer 320 may be formed using any one of a spin coating process, a printing process, a sputtering process, a chemical vapor deposition process, an atomic layer deposition process and a vacuum deposition process.
  • a via hole is formed through the insulating layer 300 to expose a portion of the second sensor electrode 220.
  • the via hole is for electrically connecting the plurality of second sensor electrodes 220 to the second bridge 240.
  • the via hole may be formed through the insulating layer 300 disposed on the second sensor electrode 220.
  • a second bridge layer is formed on the insulating layer 300. After forming a second bridge layer on the insulating layer 300 while filling a via hole exposing a portion of the second sensor electrode, the second bridge layer is patterned to form a second bridge 240.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Position Input By Displaying (AREA)

Abstract

L'invention concerne un panneau tactile comprenant : un substrat ; une pluralité de premières électrodes capteurs agencées en parallèle sur le substrat le long d'une première direction ; une pluralité de deuxièmes électrodes capteurs espacées des premières électrodes capteurs et agencées parallèlement entre elles sur le substrat le long d'une deuxième direction qui est perpendiculaire à la première direction ; un premier pont permettant de raccorder des premières électrodes capteurs voisines de la pluralité de premières électrodes capteurs dans la première direction ; une couche isolante formée sur le substrat sur laquelle la pluralité de premières électrodes capteurs, les deuxièmes électrodes capteurs et le premier pont sont formés ; et un deuxième pont permettant de raccorder des deuxièmes électrodes capteurs voisines de la pluralité de deuxièmes électrodes capteurs dans la deuxième direction par un trou traversant pénétrant au travers de la couche isolante, le premier pont et le deuxième pont se croisant.
PCT/KR2013/011465 2012-12-18 2013-12-11 Panneau tactile comprenant une couche anti-reflet et méthode de fabrication de celui-ci WO2014098406A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2015549246A JP2016506574A (ja) 2012-12-18 2013-12-11 反射防止層を含むタッチパネルおよびその製造方法

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2012-0148646 2012-12-18
KR10-2012-0148648 2012-12-18
KR1020120148648A KR20140079074A (ko) 2012-12-18 2012-12-18 반사방지 필름을 포함하는 터치 패널
KR1020120148646A KR20140079073A (ko) 2012-12-18 2012-12-18 반사방지층을 포함하는 터치 패널 및 이의 제조 방법

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Cited By (9)

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CN104679343A (zh) * 2015-03-26 2015-06-03 京东方科技集团股份有限公司 一种触控显示装置、触摸面板、导电搭桥方法及搭桥结构
JP2016051227A (ja) * 2014-08-28 2016-04-11 株式会社ジャパンディスプレイ 電極基板の製造方法、電極基板、表示装置および入力装置
WO2016159509A1 (fr) * 2015-03-30 2016-10-06 동우화인켐 주식회사 Capteur tactile
CN109101903A (zh) * 2018-07-25 2018-12-28 京东方科技集团股份有限公司 一种显示面板以及显示装置
CN111095182A (zh) * 2017-09-29 2020-05-01 富士胶片株式会社 触摸传感器及触摸传感器的制造方法以及图像显示装置
JP2020074087A (ja) * 2019-10-30 2020-05-14 株式会社ジャパンディスプレイ 検出装置
EP3525073A4 (fr) * 2016-10-06 2020-06-03 Alps Alpine Co., Ltd. Capteur capacitif
WO2020140731A1 (fr) * 2019-01-02 2020-07-09 京东方科技集团股份有限公司 Panneau d'affichage à oled et son procédé de fabrication, et dispositif d'affichage
US20230116411A1 (en) * 2020-11-26 2023-04-13 Hefei Xinsheng Optoelectronics Technology Co., Ltd. Touch panel, manufacturing method thereof, and display device

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JP6612075B2 (ja) * 2015-07-23 2019-11-27 株式会社ジャパンディスプレイ 表示装置、入力装置および表示装置の製造方法
US10572080B2 (en) 2016-06-13 2020-02-25 Samsung Display Co., Ltd. Optical touch film, display device including the same, and manufacturing method thereof
KR102363290B1 (ko) * 2016-06-13 2022-02-16 삼성디스플레이 주식회사 광학 터치 필름, 이를 포함하는 표시 장치 및 그 제조 방법
TWI772401B (zh) * 2017-04-06 2022-08-01 日商富士軟片股份有限公司 觸控感測器以及觸控感測器的製造方法

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EP3276454A4 (fr) * 2015-03-26 2018-11-21 Boe Technology Group Co. Ltd. Procédé de liaison conductrice, structure de liaison et dispositif d'affichage tactile
CN104679343A (zh) * 2015-03-26 2015-06-03 京东方科技集团股份有限公司 一种触控显示装置、触摸面板、导电搭桥方法及搭桥结构
CN104679343B (zh) * 2015-03-26 2017-07-28 京东方科技集团股份有限公司 一种触控显示装置、触摸面板、导电搭桥方法及搭桥结构
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WO2016159509A1 (fr) * 2015-03-30 2016-10-06 동우화인켐 주식회사 Capteur tactile
EP3525073A4 (fr) * 2016-10-06 2020-06-03 Alps Alpine Co., Ltd. Capteur capacitif
CN111095182A (zh) * 2017-09-29 2020-05-01 富士胶片株式会社 触摸传感器及触摸传感器的制造方法以及图像显示装置
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CN109101903B (zh) * 2018-07-25 2020-12-04 京东方科技集团股份有限公司 一种显示面板以及显示装置
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