KR102522012B1 - 전도성 소자 및 이를 포함하는 전자 소자 - Google Patents
전도성 소자 및 이를 포함하는 전자 소자 Download PDFInfo
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Abstract
Description
도 2는 일 구현예에 따른 전도성 소자의 제1층을 나타낸 것이고,
도 3은 일 구현예의 전도성 소자 중, 기판에 형성된 아일랜드형 구조체의 일례를 나타낸 것이고,
도 4는 일 구현예에 따른 전도성 소자를 상부에서 바라본 구조를 나타낸 것이고,
도 5는 도 4의 VI-VI 로 자른 단면도를 나타낸 것이고,
도 6과 도 7은 높은 스트레인 영역에서 구부림을 수행한 이후 전도성 소자를 촬영한 이미지로, 도 6은 실시예의 경우, 도 7은 비교예의 경우를 각각 나타낸 것이다.
| 제1층의 광 투과도 |
전도성 소자의 광 투과도 |
전도성 소자의 헤이즈 |
| 99.0 % | 90.3 % | 1.1 % |
| 측정 회차 | 전도성 소자의 면저항 |
| 1 | 29 ohm/sq |
| 2 | 30 ohm/sq |
| 3 | 30 ohm/sq |
| 4 | 28 ohm/sq |
| 5 | 31 ohm/sq |
| 6 | 29 ohm/sq |
| 7 | 31 ohm/sq |
| 스트레인 = 2.6 % | 스트레인 = 6.7 % | |||
| 실시예 1 | 비교예 | 실시예 1 | 비교예 | |
| 저항 변화율[%] | 1.6 % | 2 % | 21.4 % | 97.8 % |
110: 제1층 111: 아일랜드형 구조체
112: 개구 영역 120: 제2층
121: 도전성 나노와이어 130: 오버 코트층
Claims (18)
- 기판,
상기 기판 위에 형성된 2 이상의 아일랜드(island)형 구조체를 포함하는 제1층, 및
상기 제1층 위에 형성되는 제2층을 포함하되,
상기 아일랜드형 구조체는 그래핀 또는 그 유도체로 이루어지고,
상기 제2층은 2 이상의 도전성 나노와이어를 포함하는 전도성 소자. - 제1항에서,
상기 기판에 평행한 면 위에 위치한 상기 아일랜드형 구조체의 임의의 두 지점을 연결한 최대 길이를 제1길이라 하면,
상기 제1길이는 0.05 ㎛ 내지 100 ㎛ 인 전도성 소자. - 제1항에서,
상기 기판에 수직한 면 위에 위치한 상기 아일랜드형 구조체의 임의의 한 점으로부터 기판 상부면에 내린 수선의 최대 길이를 제2길이라 하면,
상기 제2길이는 0 초과 1.05 nm 이하인 전도성 소자. - 제1항에서,
상기 제1층은 상기 아일랜드형 구조체에 도핑되는 도펀트(dopant)를 포함하는 전도성 소자. - 제4항에서,
상기 도펀트(dopant)는 금속 할라이드, 질소 함유 화합물, 황산화물, 금속 과산화물, 또는 이들의 조합을 포함하는 전도성 소자. - 제5항에서,
상기 금속 할라이드는 AuCl3 , FeCl3, MoCl5, WCl5, SnCl4, MoF5, RuF5, TaBr5, SnI4, HAuCl4 중 하나 이상을 포함하는 전도성 소자. - 제5항에서,
상기 질소 함유 화합물은 HNO3, AgNO3, NO2F, NO2Cl, N2O5, NO2BF4, CH3NO2, NO(SbCl6), NOBF4, NOClO4, NOSO4H, NOCl, NOF, NOBr 중 하나 이상을 포함하는 전도성 소자. - 제5항에서,
상기 질소 함유 화합물은 치환 또는 비치환된 피롤, 이미다졸, 피라졸, 피리딘, 피라진, 피리미딘, 피리다진, 인돌, 퀴놀린, 벤조퀴놀린, 벤즈이미다졸, 트리아진 및 카바졸 중 하나 이상을 포함하는 전도성 소자. - 제1항에서,
상기 제1층의 광 투과도는 99 % 이상인 전도성 소자. - 제1항에서,
상기 전도성 소자의 면저항은 20 ohm/sq 내지 100 ohm/sq 인 전도성 소자. - 제1항에서,
상기 전도성 소자의 헤이즈는 1.5 % 이하인 전도성 소자. - 제1항에서,
상기 제2층은 상기 도전성 나노와이어들이 서로 얽혀 형성된 나노와이어 메쉬 구조체를 포함하는 전도성 소자. - 제12항에서,
적어도 상기 제2층 상부면을 덮도록 형성되는 오버 코트층을 더 포함하는 전도성 소자. - 제13항에서,
상기 오버 코트층은 상기 제2층 및 상기 제1층을 통과하여 상기 기판과 연결되는 전도성 소자. - 제1항에서,
상기 도전성 나노와이어는 은(Ag), 구리(Cu), 금(Au), 알루미늄(Al), 니켈(Ni), 코발트(Co), 팔라듐(Pd), 또는 이들의 조합을 포함하는 전도성 소자. - 제1항에서,
상기 전도성 소자는 투명 전극, 유연 투명 전극, 투명 센서, 및 유연 투명 센서 중 어느 하나인 전도성 소자. - 제1항의 전도성 소자를 포함하는 전자 소자.
- 제17항에 있어서,
상기 전자 소자는, 평판 디스플레이, 커브드 디스플레이, 터치 스크린 패널, 태양전지, e-윈도우, 전기 변색 미러(electrochromic mirror), 히트 미러(heat mirror), 투명 트랜지스터, 유연 디스플레이, 유연 터치 스크린 패널, 유연 태양전지, 유연 e-윈도우, 유연 전기 변색 미러, 유연 히트 미러 중 어느 하나인 전자 소자.
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| US15/133,352 US9955577B2 (en) | 2015-12-23 | 2016-04-20 | Conductive component and electronic device including the same |
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| KR1020150185256A KR102522012B1 (ko) | 2015-12-23 | 2015-12-23 | 전도성 소자 및 이를 포함하는 전자 소자 |
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| US20170057827A1 (en) * | 2015-09-02 | 2017-03-02 | U.S.A. As Represented By The Administrator Of The National Aeronautics And Space Administration | Graphene transparent conductive electrode |
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| KR101364531B1 (ko) * | 2013-01-21 | 2014-02-19 | 덕산하이메탈(주) | 나노 물질층을 포함하는 투명 전극 및 그 제조 방법 |
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