KR100943362B1 - 유기반도체 구조물, 그 제조방법 및, 유기반도체 장치 - Google Patents
유기반도체 구조물, 그 제조방법 및, 유기반도체 장치 Download PDFInfo
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- KR100943362B1 KR100943362B1 KR1020047011958A KR20047011958A KR100943362B1 KR 100943362 B1 KR100943362 B1 KR 100943362B1 KR 1020047011958 A KR1020047011958 A KR 1020047011958A KR 20047011958 A KR20047011958 A KR 20047011958A KR 100943362 B1 KR100943362 B1 KR 100943362B1
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- organic semiconductor
- liquid crystal
- electron rings
- electron
- semiconductor material
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- FMKFBRKHHLWKDB-UHFFFAOYSA-N rubicene Chemical compound C12=CC=CC=C2C2=CC=CC3=C2C1=C1C=CC=C2C4=CC=CC=C4C3=C21 FMKFBRKHHLWKDB-UHFFFAOYSA-N 0.000 description 1
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- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
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- 229910052727 yttrium Inorganic materials 0.000 description 1
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Abstract
Description
Claims (20)
- 적어도 일부에 배향한 액정성 유기반도체 재료로부터 되는 유기반도체층을 가지는 유기반도체 구조물에 있어서,상기 액정성 유기반도체 재료가, L 개의 6π 전자계환, M 개의 8π 전자계환, N 개의 10π 전자계환, 0 개의 12π 전자계환, P 개의 14π 전자계환, Q 개의 16π 전자계환, R 개의 18π 전자계환, S 개의 20π 전자계환, T 개의 22π 전자계환, U 개의 24π 전자계환, V 개의 26π 전자계환(다만 L, M, N, O, P, Q, R, S, T, U, V는 각각 0~6의 정수를 나타내고, L+M+N+O+P+Q+R+S+T+U+V=1~6으로 한다)을 포함한 코어를 가지는 유기화합물로부터 되고, 열분해 온도 이하의 온도에서 적어도 1 종류의 액정상태를 가지는 것을 특징으로 하는 유기반도체 구조물.
- 적어도 일부에 배향한 액정성 유기반도체 재료로부터 되는 유기반도체층을 가지는 유기반도체 구조물에 있어서,상기 액정성 유기반도체 재료가, L 개의 6π 전자계환, M 개의 8π 전자계환, N 개의 10π 전자계환, 0 개의 12π 전자계환, P 개의 14π 전자계환, Q 개의 16π 전자계환, R 개의 18π 전자계환, S 개의 20π 전자계환, T 개의 22π 전자계환, U 개의 24π 전자계환, V 개의 26π 전자계환(다만 L, M, N, O, P, Q, R, S, T, U, V는 각각 0~6의 정수를 나타내고, L+M+N+O+P+Q+R+S+T+U+V=1~6으로 한다)을 포함한 코어를 가지는 유기화합물로부터 되고, 열분해 온도 이하의 온도에서 적어 도 스메틱 액정상 상태를 가지는 것을 특징으로 하는 유기반도체 구조물.
- 적어도 일부에 배향한 액정성 유기반도체 재료로부터 되는 유기반도체층을 가지는 유기반도체 구조물에 있어서,상기 액정성 유기반도체 재료가, L 개의 6π 전자계환, M 개의 8π 전자계환, N 개의 10π 전자계환, 0 개의 12π 전자계환, P 개의 14π 전자계환, Q 개의 16π 전자계환, R 개의 18π 전자계환, S 개의 20π 전자계환, T 개의 22π 전자계환, U 개의 24π 전자계환, V 개의 26π 전자계환(다만 L, M, N, O, P, Q, R, S, T, U, V는 각각 0~6의 정수를 나타내고, L+M+N+O+P+Q+R+S+T+U+V=1~6으로 한다)을 포함한 코어를 가지는 유기화합물로부터 되고, 양 말단에 액정성을 발현하는 터미널 그룹을 가지는 것을 특징으로 하는 유기반도체 구조물.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 유기 반도체층이, 액정 상태로 되는 온도로 유지된 후에 냉각됨으로써 적어도 일부가 배향결정화한 상기 액정성 유기반도체 재료로부터 되는 것을 특징으로 하는 유기반도체 구조물.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 유기반도체층이 액정배향층과 접하는 상태로 형성되고, 이 접촉 형성에 의해 상기 액정성 유기반도체 재료가 특정 방향으로 이방성 배향하여 되는 것을 특징으로 하는 유기반도체 구조물.
- 제5항에 있어서, 상기 액정배향층이 폴리이미드계 재료로부터 되는 것을 특징으로 하는 유기반도체 구조물.
- 제5항에 있어서, 상기 액정배향층이 미소 요철을 표면에 가지는 경화성수지로부터 되는 것을 특징으로 하는 유기반도체 구조물.
- 제5항에 있어서, 상기 액정배향층이 기재(基材)와, 미소 요철을 표면에 가지는 경화성 수지로부터 되는 것을 특징으로 하는 유기반도체 구조물.
- 제1항 내지 제3항 중 어느 한 항에 기재된 유기반도체 구조물을 제조하는 방법에 있어서,액정성 유기반도체 재료의 액정 발현온도를 경유 또는 유지함으로써, 일단 상기 액정성 유기반도체 재료를 액정 상태로 하는 공정과,액정 상태의 상기 액정성 유기반도체 재료를 냉각함으로써, 상기 액정성 유기반도체 재료를 배향결정화하는 공정을 구비하여 이루어진 것을 특징으로 하는 유기반도체 구조물의 제조방법.
- 기판, 게이트 전극, 게이트 절연층, 유기반도체층, 드레인 전극 및, 소스 전극을 포함하여 되는 유기반도체 장치에 있어서,상기 유기반도체층이, L 개의 6π 전자계환, M 개의 8π 전자계환, N 개의 10π 전자계환, 0 개의 12π 전자계환, P 개의 14π 전자계환, Q 개의 16π 전자계환, R 개의 18π 전자계환, S 개의 20π 전자계환, T 개의 22π 전자계환, U 개의 24π 전자계환, V 개의 26π 전자계환(다만 L, M, N, O, P, Q, R, S, T, U, V는 각각 0~6의 정수를 나타내고, L+M+N+O+P+Q+R+S+T+U+V=1~6으로 한다)을 포함한 코어를 가지는 액정성 유기반도체 재료로부터 되는 것을 특징으로 하는 유기반도체 장치.
- 제10항에 있어서, 상기 액정성 유기반도체 재료를 구성하는 유기액정성 분자가, 상기 게이트 절연층 위에 형성된 드레인 전극 및 소스 전극의 막두께 방향과 직교하는 방향으로, 또한 해당 드레인 전극과 소스 전극 사이에 횡렬하는 방향으로 배향하고 있는 것을 특징으로 하는 유기반도체 장치.
- 제10항에 있어서, 상기 액정성 유기 반도체 재료를 구성하는 유기액정성 분자가, 상기 게이트 절연층 위에 형성된 드레인 전극과 소스 전극의 막두께 방향으로 평행하게 배향하고 있는 것을 특징으로 하는 유기반도체 장치.
- 제10항 내지 제12항 중 어느 한 항에 있어서, 상기 액정성 유기반도체 재료가, 열분해 온도 이하의 소정 온도에서 스멕틱 액정성을 가지고, 또한 전하이동도가 10-5 cm2/V·s 이상, 또는 정공수송이동도가 10-5 cm2/V·s 이상인 것을 특징으로 하는 유기반도체 장치.
- 유기반도체층과 액정배향층을 포함하여 되는 유기반도체 구조물에 있어서,상기 유기반도체층이 열분해 온도 이하의 소정 온도에서 적어도 1 종류의 액정상태를 가지는 액정성 유기반도체 재료로부터 되고, 또한 상기 액정배향층과 접해 형성되어 되고, 상기 액정성 유기반도체 재료의 적어도 일부가 배향결정화하고 있는 것을 특징으로 하는 유기반도체 구조물.
- 제14항에 있어서, 상기 액정성 유기반도체 재료가, L 개의 6π 전자계환, M 개의 8π 전자계환, N 개의 10π 전자계환, 0 개의 12π 전자계환, P 개의 14π 전자계환, Q 개의 16π 전자계환, R 개의 18π 전자계환, S 개의 20π 전자계환, T 개의 22π 전자계환, U 개의 24π 전자계환, V 개의 26π 전자계환(다만 L, M, N, O, P, Q, R, S, T, U, V는 각각 0~6의 정수를 나타내고, L+M+N+O+P+Q+R+S+T+U+V=1~6으로 한다)을 포함한 코어를 가지는 유기화합물로부터 되는 것을 특징으로 하는 유기반도체 구조물.
- 제14항 또는 제15항에 있어서, 상기 유기반도체층이, 액정상태로 되는 온도로 유지된 후에 냉각됨으로써 적어도 일부가 배향결정화한 상기 액정성 유기반도체 재료로부터 되는 것을 특징으로 하는 유기반도체 구조물.
- 제14항 또는 제15항에 있어서, 상기 액정배향층이 폴리이미드계 재료로부터 되는 것을 특징으로 하는 유기반도체 구조물.
- 제14항 또는 제15항에 있어서, 상기 액정배향층이 미소 요철을 표면에 가지는 경화성수지로부터 되는 것을 특징으로 하는 유기반도체 구조물.
- 제14항 또는 제15항에 있어서, 상기 액정배향층이 기재와, 미소 요철을 표면에 가지는 경화성수지로부터 되는 것을 특징으로 하는 유기반도체 구조물.
- 제14항 또는 제15항에 기재된 유기반도체 구조물이 유기 트랜지스터, 유기 EL, 유기 전자소자, 또는 유기 태양전지로서 사용되는 것을 특징으로 하는 유기반도체 구조물의 사용방법.
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WO2003067667A1 (fr) | 2003-08-14 |
US7102154B2 (en) | 2006-09-05 |
AU2003207185A1 (en) | 2003-09-02 |
US7638795B2 (en) | 2009-12-29 |
EP1482561A1 (en) | 2004-12-01 |
CN1630948A (zh) | 2005-06-22 |
KR20040081171A (ko) | 2004-09-20 |
EP1482561A4 (en) | 2009-10-21 |
CN100459164C (zh) | 2009-02-04 |
JP4857519B2 (ja) | 2012-01-18 |
EP1482561B1 (en) | 2012-03-28 |
US20050156161A1 (en) | 2005-07-21 |
US20060166396A1 (en) | 2006-07-27 |
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