WO2012008704A2 - Capteur tactile capacitif et panneau tactile capacitif intégré dans un panneau de fenêtre et comprenant un tel capteur - Google Patents

Capteur tactile capacitif et panneau tactile capacitif intégré dans un panneau de fenêtre et comprenant un tel capteur Download PDF

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Publication number
WO2012008704A2
WO2012008704A2 PCT/KR2011/004926 KR2011004926W WO2012008704A2 WO 2012008704 A2 WO2012008704 A2 WO 2012008704A2 KR 2011004926 W KR2011004926 W KR 2011004926W WO 2012008704 A2 WO2012008704 A2 WO 2012008704A2
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WO
WIPO (PCT)
Prior art keywords
transparent electrode
electrode pattern
capacitive touch
touch sensor
circuit board
Prior art date
Application number
PCT/KR2011/004926
Other languages
English (en)
Korean (ko)
Other versions
WO2012008704A3 (fr
Inventor
김기환
한정훈
Original Assignee
일진디스플레이(주)
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 일진디스플레이(주) filed Critical 일진디스플레이(주)
Priority to CN201180034208XA priority Critical patent/CN103052932A/zh
Publication of WO2012008704A2 publication Critical patent/WO2012008704A2/fr
Publication of WO2012008704A3 publication Critical patent/WO2012008704A3/fr

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96—Touch switches
    • H03K17/962—Capacitive touch switches
    • 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
    • G06F3/0448—Details of the electrode shape, e.g. for enhancing the detection of touches, for generating specific electric field shapes, for enhancing display quality
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/955—Proximity switches using a capacitive detector
    • 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
    • G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
    • H03K2217/96—Touch switches
    • H03K2217/9607—Capacitive touch switches
    • H03K2217/960755—Constructional details of capacitive touch and proximity switches

Definitions

  • the present invention relates to a capacitive touch sensor and a window panel integrated capacitive touch panel including the same.
  • capacitive touch sensors are known in various types of touch sensors, such as resistive films and capacitive touch panels, among which capacitive touch sensors are transparent conductive materials such as indume tin oxide (ITO) on the capacitive touch sensor substrate.
  • ITO indume tin oxide
  • a transparent electrode pattern is formed, and the flexible electrode is electrically connected to the transparent electrode.
  • circuit wiring for selectively applying power applied from the outside to the transparent electrode pattern is formed, and electrode wiring for selectively connecting the circuit wiring and the transparent electrode pattern is formed on the capacitive touch sensor substrate.
  • the transparent electrode pattern of the capacitive touch sensor is formed at the center of the capacitive touch sensor substrate, and the electrode wiring is generally formed along the circumference of the transparent electrode pattern, and the electrode wiring is used for connecting to the flexible circuit board. It is common to include conductive terminal portions. This terminal part is connected with a flexible circuit board with an anisotropic conductive film or an anisotropic conductive adhesive.
  • the electrode wiring and the terminal portion for electrically connecting the circuit wiring of the flexible circuit board and the transparent electrode pattern of the capacitive touch sensor are formed on the capacitive touch sensor substrate by silver printing or the like, it is difficult to realize a fine pattern. Therefore, there is a problem that the manufacturing process is complicated and the cost increases.
  • the present invention has been made to solve the problems described above, the problem to be solved by the present invention is a capacitive touch which can easily form a wiring for connecting the transparent electrode pattern and the flexible circuit board of the capacitive touch sensor It is to provide a sensor and a capacitive touch panel integrated with the window panel including the same.
  • Capacitive touch sensor for achieving the above object, a capacitive touch sensor substrate, a transparent electrode pattern formed on the capacitive touch sensor substrate, for the electrical connection with the transparent electrode pattern
  • An anisotropic adhesive for bonding the circuit wiring of the flexible circuit board and the transparent electrode pattern to each other in an electrically connected state, including a flexible circuit board having circuit wiring, and portions contacting the flexible circuit board and the transparent electrode pattern, respectively. It includes a conductive adhesive member.
  • the anisotropic conductive adhesive member may be disposed on a portion of the edge of the transparent electrode pattern.
  • the transparent electrode pattern may be formed to have an empty area at an edge portion of the capacitive touch sensor substrate, and the anisotropic conductive adhesive member may be formed at an empty area of the edge portion of the capacitive touch sensor substrate and the transparent electrode pattern. It may be disposed over a portion of the edge of the.
  • the transparent electrode pattern may be formed to have an empty area at an edge of the capacitive touch sensor substrate, and the anisotropic conductive adhesive member may be disposed at a portion of the edge of the transparent electrode pattern.
  • the capacitive touch sensor may further include an adhesive layer disposed between the empty area of the edge portion of the capacitive touch sensor substrate and the flexible circuit board to bond the capacitive touch sensor substrate to the flexible circuit board.
  • the flexible circuit board may be formed to have a shape that is not disposed on a part of the outside of the transparent electrode pattern.
  • the circuit wiring of the flexible circuit board may be formed to be electrically connected directly to the transparent electrode pattern through the anisotropic conductive adhesive member.
  • the capacitive touch panel of the window panel integrated according to an embodiment of the present invention the window panel, a capacitive touch sensor substrate disposed below the window panel, a transparent electrode pattern formed on the upper surface of the capacitive touch sensor substrate, A transparent adhesive layer disposed between the transparent electrode pattern and the lower surface of the window panel to bond the capacitive touch sensor substrate on which the transparent electrode pattern is formed to the window panel, and a circuit wiring for electrical connection with the transparent electrode pattern.
  • An anisotropic conductive adhesive member including a flexible circuit board, and a portion in contact with each of the flexible circuit board and the transparent electrode pattern, wherein the circuit wiring of the flexible circuit board and the transparent electrode pattern are electrically connected to each other. It includes.
  • the capacitive touch panel integrated with the window panel may include a window panel, a capacitive touch sensor substrate disposed under the window panel, and a transparent electrode pattern formed on a bottom surface of the capacitive touch sensor substrate. And a transparent adhesive layer disposed between the capacitive touch sensor substrate and the bottom surface of the window panel to adhere the capacitive touch sensor substrate to the window panel, and circuit wiring for electrical connection with the transparent electrode pattern.
  • the anisotropic conductive adhesive member may be disposed on a portion of the edge of the transparent electrode pattern.
  • the transparent electrode pattern may be formed to have an empty area at an edge portion of the capacitive touch sensor substrate, and the anisotropic conductive adhesive member may be formed at an empty area of the edge portion of the capacitive touch sensor substrate and the transparent electrode pattern. It may be disposed over a portion of the edge of the.
  • the transparent electrode pattern may be formed to have an empty area at an edge of the capacitive touch sensor substrate, and the anisotropic conductive adhesive member may be disposed at a portion of the edge of the transparent electrode pattern.
  • the capacitive touch panel integrated with the window panel may further include an adhesive layer disposed between the empty area of the edge portion of the capacitive touch sensor substrate and the flexible circuit board to bond the capacitive touch sensor substrate and the flexible circuit board. It may include.
  • the circuit wiring of the flexible circuit board may be formed to be electrically connected directly to the transparent electrode pattern through the anisotropic conductive adhesive member.
  • a capacitive touch panel having a window panel may include a window panel, a flexible electrode having a transparent electrode pattern formed on a lower surface of the window panel, and circuit wiring for electrical connection with the transparent electrode pattern. And an anisotropic conductive adhesive member for bonding the circuit wiring of the flexible circuit board and the transparent electrode pattern to each other in electrical connection with each other, including a circuit board and a portion contacting the flexible circuit board and the transparent electrode pattern.
  • the anisotropic conductive adhesive member may be disposed on a portion of the edge of the transparent electrode pattern.
  • the transparent electrode pattern may be formed such that an empty area is provided at an edge portion of the window panel, and the anisotropic conductive adhesive member is disposed over an empty area of an edge portion of the window panel and an edge portion of the transparent electrode pattern. Can be deployed.
  • the transparent electrode pattern may be formed to have an empty area at an edge portion of the window panel, and the anisotropic conductive adhesive member may be disposed at a portion of an edge of the transparent electrode pattern, and an edge portion of the window panel
  • the semiconductor device may further include an adhesive layer disposed between the empty area of the substrate and the flexible circuit board to bond the capacitive touch sensor substrate to the flexible circuit board.
  • the circuit wiring of the flexible circuit board may be formed to be electrically connected directly to the transparent electrode pattern through the anisotropic conductive adhesive member.
  • the present invention by forming a circuit wiring electrically connected to the transparent electrode pattern of the capacitive touch sensor substrate on the flexible circuit board, it is possible to implement a fine pattern in a simple manner.
  • the circuit wiring formed on the flexible circuit board is formed to be electrically connected to the transparent electrode pattern directly by the anisotropic conductive adhesive member, the wiring structure for applying an electrical signal to the transparent electrode pattern is simple and easy to form.
  • FIG. 1 is a perspective view of a window integrated capacitive touch panel according to an exemplary embodiment of the present invention.
  • FIG. 2 is an exploded perspective view of a capacitive touch panel having a window integrated according to an embodiment of the present invention.
  • FIG. 3 is a cross-sectional view taken along the line III-III of FIG. 1.
  • FIG. 4 is a cross-sectional view of a window-integrated capacitive touch panel according to another embodiment of the present invention.
  • FIG. 5 is a cross-sectional view of a window-integrated capacitive touch panel according to another embodiment of the present invention.
  • FIG. 6 is a cross-sectional view of a capacitive touch panel with a window integrated according to another embodiment of the present invention.
  • FIG. 7 is a cross-sectional view of a capacitive touch panel with a window integrated according to another embodiment of the present invention.
  • FIG. 8 is a cross-sectional view of a window-integrated capacitive touch panel according to another embodiment of the present invention.
  • the capacitive touch panel of the window panel integrated according to the embodiment of the present invention includes the capacitive touch sensor according to the embodiment of the present invention.
  • the capacitive touch panel of the window panel integrated according to the embodiment of the present invention will be described and a separate description of the capacitive touch sensor according to the embodiment of the present invention will be omitted.
  • the window panel 110 is provided.
  • the window panel 110 may have a substantially rectangular plate shape, and may be formed of a synthetic resin such as glass or acrylic resin having light transmittance.
  • a rectangular band-shaped design layer having a predetermined width may be formed along the outer edge of the bottom surface of the window panel 110.
  • the design layer may be formed of an opaque material.
  • the design layer may be formed by printing or depositing a non-conductive opaque material by a method such as silk screen.
  • the capacitive touch sensor 200 is disposed below the window panel 110.
  • the capacitive touch sensor 200 is disposed below the window panel 110.
  • the capacitive touch sensor 200 includes a capacitive touch sensor substrate 210 and a transparent electrode pattern 220.
  • the transparent electrode pattern 220 may be formed on an upper surface or a lower surface of the capacitive touch sensor substrate 210. 1 to 4 is a case where the transparent electrode pattern 220 is formed on the upper surface of the capacitive touch sensor substrate 210, and in the embodiments according to FIGS. 5 and 6, the transparent electrode pattern 220 is electrostatic The case is formed on the lower surface of the capacitive touch sensor substrate 210.
  • the transparent electrode pattern 220 is formed on the upper surface of the capacitive touch sensor substrate 210.
  • the capacitive touch sensor substrate 210 may be formed of a transparent material such as glass or PET film, and the transparent electrode pattern 220 may be formed of indume tin oxide (ITO) or indume zinc oxide (IZO). , Zinc oxide (ZnO) may be formed by sputtering or depositing on the capacitive touch sensor substrate 210.
  • the transparent electrode pattern 220 may include a first transparent electrode pattern 221 and a second transparent electrode pattern 223 formed to extend in directions perpendicular to each other, respectively, and the first and second transparent electrode patterns Shapes and extending directions of the 221 and 223 are not limited to those shown in the drawings and may be variously changed.
  • a flexible printed circuit board (FPCB) 230 for interfacing with the outside is provided.
  • the circuit wiring 233 of the flexible circuit board 230 is for electrical connection with the transparent electrode pattern 220. That is, the flexible circuit board 230 has a function of selectively applying an external electric signal to the transparent electrode pattern 220.
  • the flexible circuit board 230 may include a flexible substrate 231 and a circuit wiring 233 formed on a surface thereof.
  • the flexible substrate 231 may be formed of a flexible synthetic resin material, and the circuit wiring 233 may be formed of copper. It may be formed of a metal material having electrical conductivity such as.
  • the anisotropic conductive adhesive member 240 includes portions that contact the circuit wiring 233 and the transparent electrode pattern 220 of the flexible circuit board 230, respectively.
  • the circuit wiring 233 may be formed in a preset pattern to selectively apply an electrical signal to the transparent electrode pattern 220. Accordingly, as shown in FIG. 3, the circuit wiring 233 of the flexible circuit board 230 is formed on the lower surface of the flexible substrate 231, and the anisotropic conductive adhesive member 240 is transparent to the flexible circuit board 230.
  • the anisotropic conductive adhesive member 240 electrically connects the circuit wiring 233 of the flexible circuit board 230 and the transparent electrode pattern 220.
  • the anisotropic conductive adhesive member 240 is an adhesive member having electrical anisotropy of conductivity in the thickness direction (up and down direction in FIG. 3) and electrical insulation in the surface direction (lateral direction in FIG. 3).
  • the anisotropic conductive adhesive member 240 is a circuit in which conductive fine particles are uniformly dispersed in a film-like adhesive and have a thermal anisotropy of electrical anisotropy in the thickness direction of the film and electrical insulation in the surface direction. It may be formed of an anisotropic conductive film (ACF) or an anisotropic conductive adhesive (ACA) that is a connection material.
  • ACF anisotropic conductive film
  • ACA anisotropic conductive adhesive
  • the circuit wiring 233 and the transparent electrode pattern 220 of the flexible circuit board 230 are bonded to each other by the anisotropic conductive adhesive member 240, the circuit wiring 233 and the transparent electrode pattern 220 may be electrically connected to each other.
  • the electrical anisotropy of the anisotropic conductive adhesive member 240 can prevent the circuit wirings 233 from being electrically shorted to each other.
  • the circuit wiring 233 of the flexible circuit board 230 is formed to be electrically connected directly to the transparent electrode pattern 220 through the anisotropic conductive adhesive member 240.
  • the flexible circuit board 230 has a rectangular band shape surrounding an outer portion of the transparent electrode pattern 220, thereby providing a transparent electrode pattern (eg, an anisotropic conductive adhesive member 240). It may be formed to be electrically connected directly to the 220.
  • the shape of the flexible circuit board 230 and the circuit wiring 223 is not limited to the rectangular stripe shape, and a part of the outside of the transparent electrode pattern 220 may be formed depending on the position of the electrode connection terminal of the transparent electrode pattern 220. It may be formed to have a shape that is not disposed.
  • the transparent electrode pattern 220 may be formed to have a rectangular shape as a whole, and the flexible circuit board 230 may be formed on only one side of the four outer surfaces of the transparent electrode pattern 220, the rear surface, and the outside of the three surfaces. It may be formed to be disposed.
  • the circuit wiring of the flexible circuit board does not have a form that can be directly connected to the transparent electrode pattern. Instead, the electrode wiring is separately formed around the transparent electrode pattern on the capacitive touch sensor substrate, and then the circuit wiring of the flexible circuit board is formed. The connection with the wiring was taken.
  • the flexible circuit board having a wiring for applying an electrical signal to the transparent electrode pattern of the capacitive touch sensor is conventionally used
  • the flexible circuit board is electrically connected to the transparent electrode pattern.
  • Formed to have a form that can be connected to the is different from the conventional method in that it is connected to the transparent electrode pattern by an anisotropic conductive adhesive member.
  • the electrode wiring is formed on the capacitive touch sensor substrate by using silver printing or deposition, but it is difficult to implement the fine pattern.
  • the circuit wiring since the circuit wiring is formed on the flexible circuit board, the flexible wiring is flexible.
  • the circuit wiring may be implemented by easily forming a fine pattern using a photolithography process used when fabricating a circuit board.
  • the anisotropic conductive adhesive member 240 is disposed at a portion of the edge of the transparent electrode pattern 220. That is, the anisotropic conductive adhesive member 240 is disposed to overlap a portion of the edge of the transparent electrode pattern 220 in the vertical direction.
  • the transparent electrode pattern 220 may be formed to have an empty area at an edge of the capacitive touch sensor substrate 210, and the anisotropic conductive adhesive member 240 may include a transparent electrode pattern ( 220 may be disposed at a portion of the edge.
  • the adhesive layer 250 may be further disposed between the empty area of the edge portion of the capacitive touch sensor substrate 210 and the flexible circuit board 230.
  • the adhesive layer 250 has a function of adhering the capacitive touch sensor substrate 210 and the flexible circuit board 230.
  • the capacitive touch panel of the window panel integrated according to the embodiment of the present invention is a transparent adhesive layer 120 disposed between the transparent electrode pattern 220 and the lower surface of the window panel 110.
  • the transparent adhesive layer 120 adheres the capacitive touch sensor substrate 210 having the transparent electrode pattern 220 to the window panel 110.
  • the transparent adhesive layer 120 may be formed of a transparent adhesive such as an optically clear adhesive (OCA).
  • FIG. 4 is a view showing a capacitive touch sensor and a window panel integrated capacitive touch panel including the same according to another embodiment of the present invention.
  • the same reference numerals are used for the same parts as in the above-described embodiment, and description thereof will be omitted.
  • the transparent electrode pattern 220 is formed to have an empty area at an edge of the capacitive touch sensor substrate 210, and the anisotropic conductive adhesive member 440 is formed on the capacitive touch sensor substrate 210.
  • An empty area of the edge portion of the and the edge portion of the transparent electrode pattern 220 is disposed over. That is, the anisotropic conductive adhesive member 440 is formed to be wider than the connection portion of the circuit wiring of the transparent electrode pattern 220 and the flexible circuit board 230. Accordingly, it is possible to increase the adhesive strength without additional adhesive.
  • FIG. 5 is a view showing a capacitive touch sensor and a window panel integrated capacitive touch panel including the same according to another embodiment of the present invention.
  • the same reference numerals are used for the same parts as in the above-described embodiment, and description thereof will be omitted.
  • the transparent electrode pattern 220 is formed on the lower surface of the capacitive touch sensor substrate 110, and the flexible circuit board 230 is under the transparent electrode pattern 220. It is disposed on and bonded to the transparent electrode pattern 220 by the anisotropic conductive adhesive member 240. In this case, the circuit wiring 223 electrically connected to the transparent electrode pattern 220 is formed on the upper surface of the flexible circuit board 230.
  • the adhesive layer 250 may be disposed outside the transparent electrode pattern 220 and the anisotropic conductive adhesive member 240 and between the capacitive touch sensor substrate 210 and the flexible circuit board 230.
  • the transparent adhesive layer 130 may be formed between the upper surface of the capacitive touch sensor substrate 210 and the window panel 110.
  • FIG. 6 is a view showing a capacitive touch sensor and a window panel integrated capacitive touch panel including the same according to another embodiment of the present invention.
  • the same reference numerals are used for the same parts as in the above-described embodiment, and description thereof will be omitted.
  • the transparent electrode pattern 220 is formed on the lower surface of the capacitive touch sensor substrate 110, wherein the transparent electrode pattern 220 has an empty area at the edge of the capacitive touch sensor substrate 210.
  • the anisotropic conductive adhesive member 640 is provided to be disposed over the empty region of the edge portion of the capacitive touch sensor substrate 210 and the edge portion of the transparent electrode pattern 220. That is, the anisotropic conductive adhesive member 640 is formed to be wider than the connection portion of the circuit wiring of the transparent electrode pattern 220 and the flexible circuit board 230. Accordingly, it is possible to increase the adhesive strength without additional adhesive.
  • the transparent electrode pattern 220 is formed on the bottom surface of the window panel 110. That is, the transparent electrode pattern 220 is directly formed on the bottom surface of the window panel 110 without a separate capacitive touch sensor substrate.
  • the design layer may be formed along the outer edge of the lower surface of the window panel 110, and the transparent electrode pattern 220 may be formed over the central portion of the lower surface of the window panel 110 and the inner part of the design layer. It may be.
  • a flexible circuit board 230 having a circuit wiring for electrical connection with the transparent electrode pattern 220 is provided, and the flexible circuit including portions contacting the flexible circuit board 230 and the transparent electrode pattern 220, respectively.
  • An anisotropic conductive adhesive member 240 for bonding the circuit wiring of the substrate 230 and the transparent electrode pattern 220 in an electrically connected state to each other is provided.
  • the flexible circuit board 230 is disposed under the transparent electrode pattern 220 and adhered to the transparent electrode pattern 220 by the anisotropic conductive adhesive member 240.
  • the circuit wiring 223 electrically connected to the transparent electrode pattern 220 is formed on the upper surface of the flexible circuit board 230.
  • the adhesive layer 250 may be disposed outside the transparent electrode pattern 220 and the anisotropic conductive adhesive member 240 and between the window panel 110 and the flexible circuit board 230.
  • the transparent electrode pattern 220 is formed to have an empty area at an edge of the window panel 110, and the anisotropic conductive adhesive member 640 is formed at the edge of the window panel 110. It is disposed over the empty area of the and the edge portion of the transparent electrode pattern 220. That is, the anisotropic conductive adhesive member 640 is formed to be wider than the connection portion of the circuit wiring of the transparent electrode pattern 220 and the flexible circuit board 230. Accordingly, it is possible to increase the adhesive strength without additional adhesive.
  • the present invention relates to a touch sensor and a touch panel, and thus may be used as an input device for various electronic devices, thereby having industrial applicability.

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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)
  • Combinations Of Printed Boards (AREA)

Abstract

L'invention concerne un capteur tactile capacitif comprenant un substrat de capteur tactile capacitif, un motif d'électrode transparent déposé sur le substrat, un substrat de circuit souple pourvu d'un câblage de circuit permettant la connexion électrique au motif d'électrode transparent, et un élément d'adhérence conducteur anisotrope liant le câblage de circuit du substrat de circuit souple et du motif d'électrode transparent et dont une portion entre en contact avec le circuit de circuit souple et le motif d'électrode transparent. Le câblage de circuit électriquement connecté au motif d'électrode transparent du substrat de capteur tactile est formé dans le substrat de circuit souple de sorte qu'un motif fin peut être réalisé selon un procédé simple. Plus particulièrement, le câblage de circuit dans le substrat de circuit souple est formé de manière à permettre une connexion électrique directe avec le motif d'électrode transparent par l'intermédiaire d'un élément d'adhérence conducteur anisotrope, ce qui permet d'obtenir une structure de câblage conçue pour appliquer un signal électrique au motif d'électrode transparent simple et réalisée sans difficultés.
PCT/KR2011/004926 2010-07-12 2011-07-06 Capteur tactile capacitif et panneau tactile capacitif intégré dans un panneau de fenêtre et comprenant un tel capteur WO2012008704A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201180034208XA CN103052932A (zh) 2010-07-12 2011-07-06 静电电容触控传感器及包括它的窗口面板一体型的静电电容触控面板

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020100066764A KR101152716B1 (ko) 2010-07-12 2010-07-12 정전용량 터치 센서 및 이를 포함하는 윈도우 패널 일체형의 정전용량 터치 패널
KR10-2010-0066764 2010-07-12

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WO2012008704A2 true WO2012008704A2 (fr) 2012-01-19
WO2012008704A3 WO2012008704A3 (fr) 2012-04-05

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KR (1) KR101152716B1 (fr)
CN (1) CN103052932A (fr)
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JP5244938B2 (ja) * 2011-03-29 2013-07-24 アルプス電気株式会社 入力装置及びその製造方法
WO2012132846A1 (fr) * 2011-03-31 2012-10-04 日本写真印刷株式会社 Écran tactile capacitif électrostatique
KR101902929B1 (ko) 2012-07-25 2018-10-01 삼성전자주식회사 터치 패널, 터치 스크린 장치 및 이의 구동 방법
KR20170035581A (ko) * 2015-09-23 2017-03-31 (주)파트론 센서 패키지
KR102016612B1 (ko) 2017-12-21 2019-08-30 한솔테크닉스(주) 기판 적층 구조물과 이의 제조방법

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JP2005050231A (ja) * 2003-07-31 2005-02-24 Toppoly Optoelectronics Corp タッチパネル
JP2008233976A (ja) * 2007-03-16 2008-10-02 Sharp Corp タッチパネル、表示装置、及びタッチパネルの製造方法
KR20080092633A (ko) * 2007-04-13 2008-10-16 주식회사 협진아이엔씨 터치스크린

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KR101152716B1 (ko) 2012-06-15
TW201211872A (en) 2012-03-16

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