KR102560328B1 - 터치 센싱 전극 구조물 및 이를 포함하는 터치 센서 - Google Patents
터치 센싱 전극 구조물 및 이를 포함하는 터치 센서 Download PDFInfo
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- KR102560328B1 KR102560328B1 KR1020170001678A KR20170001678A KR102560328B1 KR 102560328 B1 KR102560328 B1 KR 102560328B1 KR 1020170001678 A KR1020170001678 A KR 1020170001678A KR 20170001678 A KR20170001678 A KR 20170001678A KR 102560328 B1 KR102560328 B1 KR 102560328B1
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
-
- 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
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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)
- Position Input By Displaying (AREA)
Abstract
Description
도 3은 본 발명의 실시예들에 따른 터치 센싱 전극 구조물의 전극 셀 및 트레이스 구조를 설명하기 위한 개략적인 평면도이다.
도 4는 일 실시예에 따른 터치 센서를 나타내는 개략적인 단면도이다.
도 5는 일 실시예에 따른 터치 센서를 나타내는 개략적인 단면도이다.
도 6은 일 실시예에 따른 화상 표시 장치를 나타내는 개략적인 단면도이다.
구분 | 경사각(o) | 투과율(%) | 채널 저항 (KΩ) |
시인성 평가 | |
실시예 | 1 | 5 | 90.55 | 556.24 | 7/10 시인 |
2 | 10 | 90.47 | 557.40 | 3/10 시인 | |
3 | 15 | 90.15 | 556.24 | 2/10 시인 | |
4 | 20 | 90.14 | 557.40 | 0/10 시인 | |
5 | 22.5 | 90.02 | 581.55 | 0/10 시인 | |
6 | 25 | 89.92 | 592.83 | 0/10 시인 | |
7 | 45 | 88.19 | 759.84 | 0/10 시인 | |
8 | 50 | 87.21 | 835.88 | 0/10 시인 | |
9 | 60 | 84.32 | 1074.57 | 0/10 시인 | |
10 | 65 | 81.95 | 1271.22 | 0/10 시인 | |
11 | 69 | 79.29 | 1498.68 | 0/10 시인 | |
12 | 71 | 77.42 | 1649.83 | 0/10 시인 | |
13 | 75 | 72.29 | 2075.79 | 0/10 시인 | |
비교예 | - | 84.19 | 956.66 | 9/10 시인 |
15: 제2 전극 패턴 20: 연결 전극
30: 볼록부 35: 오목부
100: 기재층 103: 분리층
105: 보호층 110: 유닛 셀
115: 병합부 120: 전극 셀
130: 트레이스
150, 240: 터치 센싱 전극 구조물
160: 절연층 170: 점착층
180: 보호필름
Claims (15)
- 제1 방향으로 지그재그 라인 형태로 연장하며, 상기 제1 방향과 교차하는 제2 방향을 따라 배열되는 복수의 전극 라인들; 및
상기 제2 방향으로 직선 형태로 연장하며 이웃하는 상기 전극 라인들을 연결시키며, 상기 전극 라인들과 복수의 오목 다각형 패턴들을 형성하는 연결 전극들을 포함하며,
상기 전극 라인은 서로 교차하며 교대로 반복되는 제1 전극 패턴 및 제2 전극 패턴을 포함하고, 상기 오목 다각형 패턴은 각각 2개의 서로 이웃하며 마주보는 상기 제1 전극 패턴들, 상기 제2 전극 패턴들 및 상기 연결 전극들에 의해 정의되고,
하나의 상기 오목 다각형 패턴 중 마주보는 2개의 상기 연결 전극들은 서로 평행한, 터치 센싱 전극 구조물.
- 삭제
- 청구항 1에 있어서, 상기 오목 다각형 패턴은 상기 제1 전극 패턴 및 상기 제2 전극 패턴의 교차 영역에서 정의되는 볼록부 및 오목부를 포함하며,
상기 연결 전극은 이웃하는 상기 오목 다각형 패턴들에 포함된 상기 볼록부 및 상기 오목부 사이를 연결시키는, 터치 센싱 전극 구조물.
- 청구항 1에 있어서, 상기 제1 방향에 대한 상기 제1 전극 패턴 또는 상기 제2 전극 패턴의 경사각은 10 내지 70도인, 터치 센싱 전극 구조물,
- 청구항 4에 있어서, 상기 경사각은 10 내지 50도인, 터치 센싱 전극 구조물.
- 삭제
- 청구항 1에 있어서, 상기 전극 라인들 및 상기 연결 전극들에 의해 메쉬 구조체가 정의되고,
상기 메쉬 구조체가 패터닝되어 형성된 복수의 유닛 셀들이 병합된 전극 셀을 포함하는, 터치 센싱 전극 구조물.
- 청구항 7에 있어서, 상기 유닛 셀은 볼록 다각형 구조를 가지며, 상기 전극 셀은 오목 다각형 구조를 갖는, 터치 센싱 전극 구조물.
- 청구항 7에 있어서, 상기 전극 셀과 전기적으로 연결되는 트레이스를 더 포함하는, 터치 센싱 전극 구조물
- 청구항 9에 있어서, 상기 트레이스는 상기 전극 라인들 중 일부를 포함하는, 터치 센싱 전극 구조물.
- 청구항 10에 있어서, 상기 트레이스에 포함된 제1 전극 패턴 및 제2 전극 패턴은 상기 전극 셀에 포함된 제1 전극 패턴 및 제2 전극 패턴과 동일한 길이 및 경사각을 갖는, 터치 센싱 전극 구조물.
- 청구항 1에 있어서, 상기 전극 라인 및 상기 연결 전극은 동일한 금속 와이어를 포함하는, 터치 센싱 전극 구조물.
- 청구항 1, 3 내지 5 및 7 내지 12 중 어느 한 항의 터치 센싱 전극 구조물을 포함하는, 터치 센서.
- 청구항 13에 있어서, 자기 정전 용량 방식인, 터치 센서.
- 청구항 1, 3 내지 5 및 7 내지 12 중 어느 한 항의 터치 센싱 전극 구조물을 포함하는, 화상 표시 장치.
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JP2017253495A JP6511127B2 (ja) | 2017-01-05 | 2017-12-28 | タッチセンシング電極構造物及びそれを含むタッチセンサー |
TW106146623A TWI650692B (zh) | 2017-01-05 | 2017-12-29 | 觸控感測電極結構及包含其的觸控感測器與圖像顯示裝置 |
US15/859,976 US10338758B2 (en) | 2017-01-05 | 2018-01-02 | Touch sensing electrode structure and touch sensor including the same |
CN201820006712.8U CN207764775U (zh) | 2017-01-05 | 2018-01-03 | 触摸感测电极结构及包含其的触摸传感器与图像显示装置 |
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