KR101437034B1 - Gf2 터치스크린 패널의 제조 방법 - Google Patents
Gf2 터치스크린 패널의 제조 방법 Download PDFInfo
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- KR101437034B1 KR101437034B1 KR1020140007371A KR20140007371A KR101437034B1 KR 101437034 B1 KR101437034 B1 KR 101437034B1 KR 1020140007371 A KR1020140007371 A KR 1020140007371A KR 20140007371 A KR20140007371 A KR 20140007371A KR 101437034 B1 KR101437034 B1 KR 101437034B1
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Classifications
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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
-
- 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
-
- 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
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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 2는 종래 GF2 방식의 터치스크린 패널을 제조하는 공정을 설명하기 위한 도면이다.
도 3은 본 발명의 제조방법에 의해 제조된 GF2 방식의 터치 스크린 패널을 나타낸 분해도이다.
도 4는 본 발명에 따른 터치 스크린 패널의 제조방법을 설명하기 위한 흐름도이다.
도 5는 본 발명에 따른 제1 투명전극층의 형성 단계를 설명하기 위한 도면이다.
도 6은 본 발명의 절연패드 형성단계를 나타낸 흐름도이다.
도 7은 본 발명의 터치 스크린 패널 제조과정 중 절연패드 형성단계를 설명하기 위한 도면이다.
도 8은 본 발명의 터치 스크린 패널 제조과정 중 브리지 형성단계를 설명하기 위한 도면이다.
230: 제2 감지전극 250: 연결전극
270: 배선전극 300: 절연패드
400: 브리지 500: 금속 배선부
Claims (4)
- 투명기판의 상면에 투명전극산화물을 증착하는 단계;
상기 투명전극산화물을 에칭하여, 활성 영역에 일축 방향으로 배치된 제 1 감지전극과 상기 제 1 감지전극과 서로 중첩되지 않게 타축 방향으로 배치된 제 2 감지전극, 서로 이웃하는 두 개의 제 1 감지전극을 연결하는 연결전극 및 상기 활성 영역의 둘레를 따라 비활성 영역에 배선전극을 형성하는 단계;
상기 연결전극 위로 상기 연결전극을 절연시키는 절연패드를 형성하는 단계;
상기 절연패드 위로 서로 이웃하는 두 개의 제 2 감지전극을 연결하는 브리지를 형성하는 단계; 및
상기 배선전극에 금속을 도금하여 배선을 형성하는 단계를 포함하고,
상기 브리지를 형성하는 단계는
감광성 금속 나노와이어층을 상기 절연패드가 형성되어 있는 상기 투명 기판의 상면에 도포하는 단계;
포토마스크를 통해 상기 감광성 금속 나노와이어층을 노광하고 현상하여 제2 감지전극을 연결하는 브리지를 형성하는 단계; 및
상기 감광성 금속 나노와이어로 형성된 브리지에 열을 가하거나 또는 자외선을 조사하여 브리지를 경화하는 단계를 포함하는 것을 특징으로 하는 터치스크린 패널의 제조 방법. - 제 1 항에 있어서, 상기 절연패드를 형성하는 단계는
상기 연결전극 위로 필름형 오버코트를 라미네이트하여 형성되는 것을 특징으로 하는 터치스크린 패널의 제조 방법. - 삭제
- 제 1 항 또는 제 2 항 중 어느 한 항에 있어서,
상기 배선은 상기 배선 전극에 무전해 도금 방식으로 금속을 도금하여 형성되는 것을 특징으로 하는 터치스크린 패널의 제조 방법.
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KR1020140007371A KR101437034B1 (ko) | 2014-01-21 | 2014-01-21 | Gf2 터치스크린 패널의 제조 방법 |
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KR1020140007371A KR101437034B1 (ko) | 2014-01-21 | 2014-01-21 | Gf2 터치스크린 패널의 제조 방법 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20160137794A (ko) | 2015-05-21 | 2016-12-01 | 에스맥 (주) | 터치 스크린 패널 구조 및 이의 제조방법 |
CN111580704A (zh) * | 2019-02-18 | 2020-08-25 | 三星显示有限公司 | 触摸传感器 |
US11243645B2 (en) | 2018-08-13 | 2022-02-08 | Samsung Display Co., Ltd. | Display device |
US11730041B2 (en) | 2019-01-30 | 2023-08-15 | Samsung Display Co., Ltd. | Display device including an opening area and sensing electrodes |
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2014
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20160137794A (ko) | 2015-05-21 | 2016-12-01 | 에스맥 (주) | 터치 스크린 패널 구조 및 이의 제조방법 |
US11243645B2 (en) | 2018-08-13 | 2022-02-08 | Samsung Display Co., Ltd. | Display device |
US11656730B2 (en) | 2018-08-13 | 2023-05-23 | Samsung Display Co., Ltd. | Display device |
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CN111580704A (zh) * | 2019-02-18 | 2020-08-25 | 三星显示有限公司 | 触摸传感器 |
US11947767B2 (en) | 2019-02-18 | 2024-04-02 | Samsung Display Co., Ltd. | Touch sensor |
CN111580704B (zh) * | 2019-02-18 | 2024-06-07 | 三星显示有限公司 | 触摸传感器 |
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