KR20130070729A - 메탈나노와이어 및 탄소나노튜브를 포함하는 적층형 투명전극. - Google Patents
메탈나노와이어 및 탄소나노튜브를 포함하는 적층형 투명전극. Download PDFInfo
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Abstract
Description
도 2a는 베이스 기판 위에 은나노와이어 코팅층으로 이루어진 단층형 투명전극의 전자주사현미경 사진(SEM)을 도시한 것이다.
도 2b는 투명 기판 위에 단일벽 탄소나노튜브 코팅층으로 이루어진 단층형 투명전극의 전자주사현미경 사진(SEM)을 도시한 것이다.
도 2c는 본 발명에 따라 베이스 기판 위에 은나노와이어 코팅층, 탄소나노튜브 코팅층 순으로 적층하여 제조된 투명전극의 전자주사현미경 사진(SEM)을 도시한 것이다.
도 2d는 본 발명에 따라 베이스 기판 위에 탄소나노튜브 코팅층, 메탈나노와이어 코팅층 순으로 적층하여 제조된 투명전극의 전자주사현미경 사진(SEM)을 도시한 것이다.
20 : 메탈나노와이어 코팅층
30 : 탄소나노튜브 코팅층
Claims (13)
- 베이스 기판(A) 상에 탄소나노튜브를 포함하는 코팅층(B) 및 메탈나노와이어를 포함하는 코팅층(C)이 다단으로 적층되는 투명전극이고,
상기 적층 구조는 상기 탄소나노튜브를 포함하는 코팅층(B)과 상기 메탈나노와이어를 포함하는 코팅층(C)이 상호 교차되도록 적층되는 것을 특징으로 하는 적층형 투명전극.
- 제1항에 있어서, 상기 베이스 기판(A)은 폴리에스테르계, 폴리카보네이트계, 폴리에테르설폰계, 아크릴계 고분자으로 이루어진 군으로부터 선택되는 고분자 필름 또는 유리기판인 것을 특징으로 하는 적층형 투명전극.
- 제1항에 있어서, 상기 탄소나노튜브를 포함하는 코팅층(B)은 용매 100 중량부, 탄소나노튜브 0.05 내지 1 중량부 및 바인더 수지 0.05 내지 1 중량부를 포함하는 탄소나노튜브 조성물이 도포되어 코팅된 것을 특징으로 하는 적층형 투명전극.
- 제1항에 있어서, 상기 메탈나노와이어를 포함하는 코팅층(C)은 용매 100 중량부, 메탈나노와이어 0.05 내지 2 중량부 및 바인더 수지 0.05 내지 2 중량부를 포함하는 메탈나노와이어 조성물이 도포된 것을 특징으로 하는 적층형 투명전극.
- 제3항에 있어서, 상기 탄소나노튜브 조성물은 계면활성제 0.05 내지 1 중량부를 더 포함하는 것을 특징으로 하는 적층형 투명전극.
- 제1항에 있어서, 상기 탄소나노튜브는 단일벽 또는 이중벽으로 된 탄소나노튜브가 전체 탄소나노튜브에 대하여 90중량% 이상 포함되는 것을 특징으로 하는 적층형 투명전극.
- 제1항에 있어서, 상기 탄소나노튜브는 1:10 내지 1:2000 의 종횡비(aspect ratio)를 가지는 것을 특징으로 하는 적층형 투명전극.
- 제1항에 있어서, 상기 메탈나노와이어는 은(Ag), 금(Au), 백금(Pt), 주석(Sn), 철(Fe), 니켈(Ni), 코발트(Co), 알루미늄(Al), 아연(Zn), 구리(Cu), 인듐(In), 티타늄(Ti), 및 이들의 혼합물로 이루어진 군으로부터 선택된 금속을 포함하는 것을 특징으로 하는 적층형 투명전극.
- 제1항에 있어서, 상기 메탈나노와이어는 1:20 내지 1:200의 종횡비(aspect ratio)를 가지는 것을 특징으로 하는 적층형 투명전극.
- 제3항 또는 제4항에 있어서, 상기 용매는 증류수, 메탄올, 에탄올, 아세톤, 메틸에틸케톤, 이소프로필알콜, 부틸알콜, 에틸렌글라이콜, 폴리에틸렌글라이콜, 테트라하이드로퓨란, 디메틸포름아마이드, 디메틸아세트아마이드, 헥산, 사이클로헥사논, 톨루엔, 클로로포름, 디클로로벤젠, 디메틸벤젠, 피리딘, 아닐린, 및 이들의 혼합물로 이루어진 군으로부터 선택되는 것을 특징으로 하는 적층형 투명전극.
- 제1항에 있어서, 상기 투명전극은 UV/Vis 분광계를 사용하여 550㎚의 파장에서 측정한 투과도가 85%이상이고, 헤이즈 미터로 측정된 Haze 값이 3.00 이하인 것을 특징으로 하는 적층형 투명전극.
- 제1항에 있어서, 상기 투명전극은 4점법(4 point-probe)방식을 이용하여 측정한 면저항이 500Ω/sq 이하인 것을 특징으로 하는 적층형 투명 전극.
- 제1항에 있어서, 상기 투명전극은 온도 60℃, 습도 90% 의 항온항습 조건에서 24시간 후에 측정한 면 저항값의 변화가 50% 이하인 것을 특징으로 하는 적층형 투명 전극.
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US14/364,123 US20140308524A1 (en) | 2011-12-20 | 2012-04-24 | Stacked Transparent Electrode Comprising Metal Nanowires and Carbon Nanotubes |
CN201280063136.6A CN104040639A (zh) | 2011-12-20 | 2012-04-24 | 包含金属纳米线和碳纳米管的叠层透明电极 |
PCT/KR2012/003141 WO2013094824A1 (ko) | 2011-12-20 | 2012-04-24 | 메탈나노와이어 및 탄소나노튜브를 포함하는 적층형 투명전극 |
JP2014548641A JP2015508556A (ja) | 2011-12-20 | 2012-04-24 | メタルナノワイヤー及び炭素ナノチューブを含む積層形透明電極 |
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- 2012-04-24 CN CN201280063136.6A patent/CN104040639A/zh active Pending
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CN105321592A (zh) * | 2014-08-01 | 2016-02-10 | 广东阿格蕾雅光电材料有限公司 | 碳纳米管-高分子层状复合透明柔性电极及其制备方法 |
CN105321592B (zh) * | 2014-08-01 | 2017-03-22 | 广东阿格蕾雅光电材料有限公司 | 碳纳米管‑高分子层状复合透明柔性电极及其制备方法 |
US9946420B2 (en) | 2015-04-20 | 2018-04-17 | Samsung Display Co., Ltd. | Touch screen panel and method for manufacturing the same |
KR20170107309A (ko) * | 2016-03-15 | 2017-09-25 | 삼성전자주식회사 | 도전체, 그 제조 방법, 및 이를 포함하는 전자 소자 |
KR20180058361A (ko) * | 2016-11-24 | 2018-06-01 | 한국화학연구원 | 그래핀 적층 구조체 및 이의 제조방법 |
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