KR102302407B1 - 전극 구조체 및 그것의 터치 패널 - Google Patents
전극 구조체 및 그것의 터치 패널 Download PDFInfo
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- KR102302407B1 KR102302407B1 KR1020200022775A KR20200022775A KR102302407B1 KR 102302407 B1 KR102302407 B1 KR 102302407B1 KR 1020200022775 A KR1020200022775 A KR 1020200022775A KR 20200022775 A KR20200022775 A KR 20200022775A KR 102302407 B1 KR102302407 B1 KR 102302407B1
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Images
Classifications
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- 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
- G06F3/0412—Digitisers structurally integrated in a display
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- 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
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- 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
- G06F3/047—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using sets of wires, e.g. crossed wires
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Position Input By Displaying (AREA)
Abstract
Description
도 1은 본 개시의 일부 실시예들에 따른 터치 패널을 제조하는 방법의 제 1 단계의 개략도이다.
도 2는 본 개시의 일부 실시예들에 따른 터치 패널을 제조하는 방법의 제 2 단계의 개략도이다.
도 3은 본 개시의 일부 실시예들에 따른 터치 패널을 제조하는 방법의 제 3 단계의 개략도이다.
도 4는 본 개시의 일부 실시예들에 따른 터치 패널을 제조하는 방법의 제 4 단계의 개략도이다.
도 5는 본 개시의 일부 실시예들에 따른 터치 패널을 제조하는 방법의 제 5 단계의 개략도이다.
도 6은 본 개시의 일부 실시예들에 따른 터치 패널을 제조하는 방법의 제 6 단계의 개략도이다.
도 7은 본 개시의 일부 실시예들에 따른 터치 패널을 제조하는 방법의 제 7 단계의 개략도이다.
도 8은 본 개시의 일 실시예에 따른 터치 패널의 개략도이다.
도 8a는 라인 A-A를 따른 도 8의 개략적인 단면도이다.
도 9는 본 개시의 다른 실시예에 따른 개략도이다.
도 10은 본 개시의 다른 실시예에 따른 개략도이다.
도 11은 본 개시의 다른 실시예에 따른 개략도이다.
도 12는 본 개시의 다른 실시예에 따른 개략도이다.
Claims (14)
- 전극 구조체로서,
금속성 나노와이어들을 갖는 금속성 나노와이어 층; 및
멤브레인(membrane) 층을 포함하며,
상기 금속성 나노와이어 층의 제 1 부분은 상기 멤브레인 층에 의해 커버되고,
상기 금속성 나노와이어 층의 제 2 부분은 상기 멤브레인 층 밖으로 노출되며,
상기 멤브레인 층은 상이한 작용기들을 갖는 2개 이상의 재료들을 혼합함으로써 형성되는 코폴리머(copolymer)로 만들어지고,
상기 멤브레인 층은 성분 A 및 성분 B를 포함하고,
상기 성분 A는 탄화수소기, 카르복실기, 술폰산기, 아민기, 상기 탄화수소기, 상기 카르복실기, 상기 술폰산기, 또는 상기 아민기 중 적어도 하나로부터 유도된 작용기, 또는 이의 유도체(derivative)를 갖는 화합물을 포함하며,
상기 성분 B는 아크릴레이트 작용기, 방향족 작용기, 지방족 작용기, 또는 이의 유도체를 갖는 화합물을 포함하고,
상기 코폴리머 내의 상기 성분 A 대 상기 성분 B의 중량비는 1:1 내지 1:3인, 전극 구조체.
- 삭제
- 청구항 1에 있어서,
상기 코폴리머 내의 상기 성분 A 대 상기 성분 B의 중량비는 1:1.5 내지 1:2인, 전극 구조체.
- 청구항 1에 있어서,
상기 멤브레인 층은 염기성 용매 내에 용해되는, 전극 구조체.
- 청구항 1에 있어서,
상기 금속성 나노와이어 층의 상기 제 1 부분의 상기 금속성 나노와이어들은 복합 전도성 층을 형성하기 위하여 상기 멤브레인 층 내에 내장되는, 전극 구조체.
- 터치 패널로서,
기판;
금속성 나노와이어들을 갖는 금속성 나노와이어 층;
멤브레인 층으로서, 상기 멤브레인 층은 상이한 작용기들을 갖는 2개 이상의 재료들을 혼합함으로써 형성되는 코폴리머로 만들어지는, 상기 멤브레인 층; 및
주변 라우팅(peripheral routing)을 포함하며,
상기 금속성 나노와이어 층의 제 1 부분은 상기 멤브레인 층에 의해 커버되고,
상기 금속성 나노와이어 층의 제 2 부분은 상기 멤브레인 층 밖으로 노출되며,
터치 센싱 전극은 상기 금속성 나노와이어 층의 상기 제 2 부분을 포함하고,
상기 주변 라우팅은 주변 회로, 상기 멤브레인 층, 및 상기 금속성 나노와이어 층의 상기 제 1 부분을 포함하며,
상기 터치 센싱 전극은 상기 주변 라우팅에 전기적으로 연결되고,
상기 멤브레인 층은 성분 A 및 성분 B를 포함하고,
상기 성분 A는 탄화수소기, 카르복실기, 술폰산기, 아민기, 상기 탄화수소기, 상기 카르복실기, 상기 술폰산기, 또는 상기 아민기 중 적어도 하나로부터 유도된 작용기, 또는 이의 유도체(derivative)를 갖는 화합물을 포함하며,
상기 성분 B는 아크릴레이트 작용기, 방향족 작용기, 지방족 작용기, 또는 이의 유도체를 갖는 화합물을 포함하고,
상기 코폴리머 내의 상기 성분 A 대 상기 성분 B의 중량비는 1:1 내지 1:3인, 터치 패널.
- 삭제
- 청구항 6에 있어서,
상기 코폴리머 내의 상기 성분 A 대 상기 성분 B의 중량비는 1:1.5 내지 1:2인, 터치 패널.
- 청구항 6에 있어서,
상기 멤브레인 층은 염기성 용매 내에 용해되는, 터치 패널.
- 청구항 6에 있어서,
상기 금속성 나노와이어 층의 상기 제 1 부분의 상기 금속성 나노와이어들은 복합 전도성 층을 형성하기 위하여 상기 멤브레인 층 내에 내장되는, 터치 패널.
- 청구항 6에 있어서,
상기 터치 센싱 전극은 복수의 센싱 전극들을 포함하며,
비-전도성 영역이 상기 복수의 센싱 전극들 중 2개의 인접한 센싱 전극들 사이에 존재하는, 터치 패널.
- 청구항 11에 있어서,
상기 비-전도성 영역은 간극(gap)인, 터치 패널.
- 청구항 11에 있어서,
상기 복수의 센싱 전극들은 상기 기판의 제 1 표면 및 제 2 표면 상에 배치되는, 터치 패널.
- 청구항 6에 있어서,
상기 터치 센싱 전극은,
제 1 방향을 따라 배열되는 복수의 제 1 터치 센싱 전극들;
제 2 방향을 따라 배열되는 복수의 제 2 터치 센싱 전극들;
상기 복수의 제 1 터치 센싱 전극들 중 2개의 인접한 제 1 터치 센싱 전극들에 전기적으로 연결되는 연결 전극;
상기 연결 전극 상에 배치되는 절연 블록; 및
상기 절연 블록 상에 배치되는 브리징(bridging) 전도체로서, 상기 브리징 전도체는 상기 복수의 제 2 터치 센싱 전극들 중 2개의 인접한 제 2 터치 센싱 전극들에 연결되는, 상기 브리징 전도체를 포함하는, 터치 패널.
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