KR102601854B1 - 도전성 기판 및 도전성 기판 제조방법 - Google Patents
도전성 기판 및 도전성 기판 제조방법 Download PDFInfo
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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
- 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
- G06F3/0445—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer
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- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
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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
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- 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
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- G06—COMPUTING; CALCULATING OR COUNTING
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- 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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Abstract
Description
[도 1b] 본 발명 실시형태에 따른 도전성 기판의 단면도이다.
[도 2a] 본 발명 실시형태에 따른 도전성 기판의 단면도이다.
[도 2b] 본 발명 실시형태에 따른 도전성 기판의 단면도이다.
[도 3] 본 발명 실시형태에 따른 메쉬 형상 배선을 구비한 도전성 기판의 상면도이다.
[도 4a] 도 3의 A-A`선에서의 단면도이다.
[도 4b] 도 3의 A-A`선에서의 단면도이다.
11,11A,11B 투명 기재
12,12A,12B 구리층
13,13A,13B,131,132,131A,131B, 132A, 132B, 32A, 32B 흑화층
31A,31B 배선
Claims (12)
- 투명 기재와,
상기 투명 기재의 적어도 한쪽면 측에 배치된 구리층과,
상기 투명 기재의 적어도 한쪽면 측에 배치되며 산소, 구리, 니켈 및 몰리브덴을 함유하는 흑화층을 포함하고,
상기 흑화층은 상기 산소를 43원자% 이상 60원자% 이하 함유하며,
상기 흑화층 중 구리, 니켈 및 몰리브덴의 함유량 합계를 100 원자%라고 했을 때에 상기 흑화층 중 상기 몰리브덴의 함유량이 5원자% 이상이며, 상기 흑화층 중 상기 구리의 함유량이 70원자% 이하이며, 상기 흑화층 중 상기 니켈의 함유량이 15원자% 이상인 도전성 기판. - 제1항에 있어서,
상기 흑화층 중 구리, 니켈 및 몰리브덴의 함유량 합계를 100 원자%라고 했을 때에 상기 흑화층 중 상기 몰리브덴의 함유량이 40원자% 이하인 도전성 기판. - 제1항 또는 제2항에 있어서,
상기 흑화층 중 구리, 니켈 및 몰리브덴의 함유량 합계를 100 원자%라고 했을 때에, 상기 흑화층 중 상기 구리의 함유량이 30원자% 이상이고, 상기 흑화층 중 상기 니켈의 함유량이 65원자% 이하인 도전성 기판. - 제1항 또는 제2항에 있어서,
상기 구리층은 두께가 100㎚ 이상이고, 상기 흑화층은 두께가 20㎚ 이상 40㎚ 이하인 도전성 기판. - 제1항 또는 제2항에 있어서,
상기 투명 기재에서 상기 구리층이 배치된 쪽 면의 습윤 장력이 35mN/m 이상인 도전성 기판. - 제1항 또는 제2항에 있어서,
파장이 550㎚인 광의 반사율이 30% 이하인 도전성 기판. - 제1항 또는 제2항에 있어서,
상기 투명 기재는, 상기 구리층과 상기 흑화층이 모두 구비된 면을 가지며,
상기 면에서의 상기 구리층 및 상기 흑화층을 에칭함으로써 얻어지는 메쉬 형상 배선을 구비한 도전성 기판. - 투명 기재를 준비하는 투명 기재 준비 공정과,
상기 투명 기재의 적어도 한쪽면 측에 구리층을 형성하는 구리층 형성 공정과,
상기 투명 기재의 적어도 한쪽면 측에 산소, 구리, 니켈 및 몰리브덴을 함유하는 흑화층을 형성하는 흑화층 형성 공정을 포함하고,
상기 흑화층은 상기 산소를 43원자% 이상 60원자% 이하 함유하며,
상기 흑화층 중 구리, 니켈 및 몰리브덴의 함유량 합계를 100 원자%라고 했을 때에 상기 흑화층 중 상기 몰리브덴의 함유량이 5원자% 이상이며, 상기 흑화층 중 상기 구리의 함유량이 70원자% 이하이며, 상기 흑화층 중 상기 니켈의 함유량이 15원자% 이상인 도전성 기판 제조방법. - 제8항에 있어서,
상기 흑화층 중 구리, 니켈 및 몰리브덴의 함유량 합계를 100 원자%라고 했을 때에 상기 흑화층 중 상기 몰리브덴의 함유량이 40원자% 이하인 도전성 기판 제조방법. - 제8항 또는 제9항에 있어서,
상기 흑화층 중 구리, 니켈 및 몰리브덴의 함유량 합계를 100 원자%라고 했을 때에, 상기 흑화층 중 상기 구리의 함유량이 30원자% 이상이고, 상기 흑화층 중 상기 니켈의 함유량이 65원자% 이하인 도전성 기판 제조방법. - 제8항 또는 제9항에 있어서,
상기 흑화층 형성 공정에서는, 구리-니켈-몰리브덴 혼합 소결 타겟을 사용하며, 산소를 25체적% 이상 55체적% 이하의 비율로 함유하는 가스를 챔버 안으로 공급하면서 스퍼터링법에 의해 상기 흑화층을 성막하는 것인 도전성 기판 제조방법. - 제8항 또는 제9항에 있어서,
상기 투명 기재 준비 공정에서는, 상기 투명 기재 중 상기 구리층을 형성하는 쪽의 면에 이밀착성 처리를 하여 습윤 장력을 35mN/m 이상으로 하는 것인 도전성 기판 제조방법.
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JP2015162520A JP6528597B2 (ja) | 2015-08-20 | 2015-08-20 | 導電性基板、および導電性基板の製造方法 |
JPJP-P-2015-162520 | 2015-08-20 | ||
PCT/JP2016/073145 WO2017030026A1 (ja) | 2015-08-20 | 2016-08-05 | 導電性基板、および導電性基板の製造方法 |
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KR20180044891A KR20180044891A (ko) | 2018-05-03 |
KR102601854B1 true KR102601854B1 (ko) | 2023-11-13 |
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KR (1) | KR102601854B1 (ko) |
CN (1) | CN107924248B (ko) |
TW (1) | TWI715609B (ko) |
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