KR20040063176A - 유기 절연체를 포함하는 유기 전계 효과 트랜지스터 - Google Patents
유기 절연체를 포함하는 유기 전계 효과 트랜지스터 Download PDFInfo
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- KR20040063176A KR20040063176A KR10-2004-7009392A KR20047009392A KR20040063176A KR 20040063176 A KR20040063176 A KR 20040063176A KR 20047009392 A KR20047009392 A KR 20047009392A KR 20040063176 A KR20040063176 A KR 20040063176A
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- South Korea
- Prior art keywords
- organic
- field effect
- dielectric constant
- effect device
- insulator
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Abstract
Description
절연체 | 전형적인 저주파수유전율(ε) |
불화 파라-자일렌 (fluorinated para-xylene) | 2.4 |
플루오로폴리아릴에테르 (fluoropolyarylether) | 2.6 |
불화 폴리이미드 (fluorinated polyimide) | 2.7 |
폴리스티렌 (polystyrene) | 2.5 |
폴리(α-메틸 스티렌) (poly(α-methyl styrene)) | 2.6 |
폴리(α-비닐나프탈렌) (poly(α-vinylnaphthalene)) | 2.6 |
폴리(비닐톨루엔) (poly(vinyltoluene)) | 2.6 |
폴리에틸렌 (polyethylene) | 2.2~2.3 |
시스-폴리부타디엔 (cis-polybutadiene) | 2.0 |
폴리프로필렌 (polypropylene) | 2.2 |
폴리이소프렌 (polyisoprene) | 2.3 |
폴리(4-메틸-1-펜텐) (poly(4-methyl-1-pentene)) | 2.1 |
폴리(테트라플루오로에틸렌) (poly(tetrafluoroethylene)) | 2.1 |
폴리(클로로트리플루오로에틸렌) (poly(chlorotrifluoroethylene) | 2.3~2.8 |
폴리(2-메틸-1,3-부타디엔) (poly(2-methyl-1,3-butadiene)) | 2.4 |
폴리(p-크실릴렌) (poly(p-xylylene)) | 2.6 |
폴리(α-α-α'-α'-테트라플루오로-p-크실릴렌) (poly(α-α-α'-α'-tetrafluoro-p-xylylene)) | 2.4 |
폴리[1,1-(2-메틸 프로판)비스(4-페닐)카보네이트](poly[1,1-(2-methyl propane)bis(4-phenyl)carbonate]) | 2.3 |
폴리(시클로헥실 메타크릴레이트) (poly(cyclohexyl methacrylate)) | 2.5 |
폴리(클로로스티렌) (poly(chlorostyrene)) | 2.6 |
폴리(2,6-디메틸-1,4-페닐렌 에테르) (poly(2,6-dimethyl-1,4-phenylene ether)) | 2.6 |
폴리이소부틸렌 (polyisobutylene) | 2.2 |
폴리(비닐 시클로헥산) (poly(vinyl cyclohexane)) | 2.2 |
폴리(아릴렌 에테르) (poly(arylene ether)) | 2.6~2.8 |
폴리페닐렌 (polyphenylene) | 2.6~2.7 |
절연체 | 전형적인 저주파수유전율 (ε) |
폴리(에틸렌/테트라플루오로에틸렌)(poly(ethylene/tetrafluoroethylene)) | 2.6 |
폴리(에틸렌/클로로트리플루오로에틸렌)(poly(ethylene/chlorotrifluoroethylene)) | 2.3 |
불화 에틸렌/프로필렌 코폴리머(fluorinated ethylene/propylene copolymer) | 2~2.5 |
폴리스티렌-코-α-메틸 스티렌(polystyrene-co-α-methyl styrene) | 2.5~2.6 |
에틸렌/에틸 아크릴레이트 코폴리머(ethylene/ethyl acrylate copolymer) | 2.8 |
폴리(스티렌/10%부타디엔)(poly(styrene/10%butadiene) | 2.6 |
폴리(스티렌/15%부타디엔)(poly(styrene/15%butadiene) | 2.6 |
폴리(스티렌/2,4-디메틸스티렌)(poly(styrene/2,4-dimethylstyrene) | 2.5 |
Cytop | 2.0 |
Teflon AF | 1.9~2.1 |
폴리프로필렌-코-1-부텐(polypropylene-co-1-butene) | 2.2 |
실시예 | OSC | 절연체 층 | 절연체의 유전율, ε | 이동도[cm2V-1s-1] |
5 | 12 | Cytop107M | 2.0 | 2.0 ×10-3 |
6 | 13 | Cytop107M | 2.0 | 4.0 ×10-3 |
7 | 13 | Teflon AF1600 | 1.9~2.1 | 2.2 ×10-3 |
8 | 14 | Cytop107M | 2.0 | 2.0 ×10-3 |
9 (비교예) | 14 | PMMA | 4.0 | 4.0 ×10-4 |
10 (비교예) | 14 | PVP | 3.5 | 5.2 ×10-4 |
11 (비교예) | 14 | SiO2 | 3.9 | 3.5 ×10-4 |
12 | 13 | Cytop107M | 2.0 | 6.3 ×10-3 |
13 (비교예) | 14 | CYMM (2000 nm) | 18.5 | 6.4 ×10-4 |
14 (비교예) | 14 | CYMM (2000 nm) | 18.5 | 4.1 ×10-4 |
15 | 14 | PIB | 2.2 | 2.6 ×10-3 |
16 | 13 | PIB | 2.2 | 6.1 ×10-3 |
17 | 14 | PIBMMA | 2.68 | 1.6 ×10-3 |
18 (비교예) | 14 | PVPMMA | 약 3.5~4 | 4.6 ×10-4 |
19 | 14 | Teflon AF2400 | 1.9~2.1 | 1.4 ×10-3 |
20 (비교예) | 14 | PVC | 3.1 | 1.2 ×10-3 |
21 | 14 + 바인더 | Cytop 809A | 2.0 | 8 ×10-4 |
22 (비교예) | 14 + 바인더 | SiO2(200 nm) | 3.9 | 1.1 ×10-4 |
23 | 14 | Cytonix PFC2050 | 2.25 | 9.7 ×10-4 |
24 (비교예) | 14 | PVA | 10.4 | 8.0 ×10-5 |
25 | 14 | PP-co-Butene | 2.2 | 1.5 ×10-3 |
26 | 15 | Cytop107M | 2.0 | 1.7 ×10-3 |
27 (비교예) | 15 | PMMA | 4.0 | 3.3 ×10-4 |
실시예 | OSC | 제1 절연체층 | ε | 추가 절연체 층 | ε2, ε3... | 이동도[cm2V-1s-1] |
28 | 14 | Cytop107M(500 nm) | 2.0 | PIB (350 nm)CYMM(1000 nm) | 2.118.5 | 1.4 ×10-3 |
29 | 13 | PIB(350 nm) | 2.1 | CYMM (2000 nm) | 18.5 | 1.0 ×10-2 |
30 | 13 | PP(27 nm) | CYMM (2000 nm) | 18.5 | 8.6 ×10-3 | |
31 | 14 | Cytop107M(200 nm) | 2.0 | CYMM (2000 nm) | 18.5 | 2.6 ×10-3 |
32 | 14 | Cytop107M(500 nm) | 2.0 | PP (약 30 nm)PVDF (300 nm) | 2.27.5 | 3 ×10-3 |
33 | 14 | Teflon AF2400 (460nm) | 1.9~2.1 | PP (약 30 nm)PVDF (300 nm) | 2.27.5 | 1.9 ×10-3 |
Claims (26)
- (a) 유기 반도체 층을 용액으로부터 부착시키는 단계; 및(b) 저유전율 절연 재료 층을 용액으로부터 부착시켜서, 게이트 절연체의 적어도 일부를 형성시키고, 그에 따라, 상기 저유전율 절연 재료가 상기 유기 반도체 층과 접촉하도록 하는 단계를 포함하며, 상기 저유전율 절연 재료는 1.1 내지 3.0 미만의 상대 유전율을 갖는, 유기 전계 효과 소자를 제조하는 방법.
- 제 1 항에 있어서, 상기 유기 반도체 층의 반대쪽에 있는 상기 저유전율 절연 재료 층의 면에, 적어도 하나의 고유전율 절연 재료 층을 부착시키는 단계를 더 포함하며, 상기 고유전율 절연 재료는 상기 저유전율 절연 재료 보다 더 높은 상대 유전율을 갖는 것을 특징으로 하는 방법.
- 제 2 항에 있어서, 상기 적어도 하나의 고유전율 절연 재료 층이 용액으로부터 부착되는 것을 특징으로 하는 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서, 상기 층들의 하나 이상이, 불화 용매를 포함하는 용액으로부터 부착되는 것을 특징으로 하는 방법.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서, 상기 층들의 하나 이상이,스핀코팅에 의하여, 용액으로부터 부착되는 것을 특징으로 하는 방법.
- 제 1 항 내지 제 5 항 중 어느 한 항에 있어서, 모든 단계들이, 100 ℃ 이하에서, 수행되는 것을 특징으로 하는 방법.
- 제 1 항 내지 제 6 항 중 어느 한 항에 따른 방법으로 제조된 유기 전계 효과 소자.
- 제 7 항에 있어서, 상기 저유전율 절연 재료의 유전율이 1.3 내지 2.5, 바람직하게는 1.5 내지 2.1 인 것을 특징으로 하는 유기 전계 효과 소자.
- 제 7 항 또는 제 8 항에 있어서, 상기 소자가 상부 게이트 배치형식을 갖는 것을 특징으로 하는 유기 전계 효과 소자.
- 제 7 항 또는 제 8 항에 있어서, 상기 소자가 하부 게이트 배치형식을 갖는 것을 특징으로 하는 유기 전계 효과 소자.
- 제 7 항 내지 제 10 항 중 어느 한 항에 있어서, 상기 고유전율 절연 재료가 3.5 이상의, 바람직하게는 10 이상의, 더욱 바람직하게는 20 이상의, 그리고 200 이하의 상대 유전율을 갖는 것을 특징으로 하는 유기 전계 효과 소자.
- 제 7 항 내지 제 11 항 중 어느 한 항에 있어서, 상기 고유전율 절연 재료가 폴리비닐리덴플루오라이드, 시아노풀루란, 폴리비닐알코올 또는 기타 고극성 유기 폴리머를 포함하는 것을 특징으로 하는 유기 전계 효과 소자.
- 제 7 항 내지 제 11 항 중 어느 한 항에 있어서, 상기 고유전율 절연 재료가 TiO2, Ta2O5, SrTiO3, Bi4Ti3O12, BaMgF4, 바륨 지르코늄 티타네이트, 바륨 스트론튬 티타네이트 및 기타 고극성 무기 재료 중의 적어도 하나를 포함하는 것을 특징으로 하는 OFET 소자.
- 제 7 항 내지 제 13 항 중 어느 한 항에 있어서, 상기 저유전율 절연 재료 층의 두께가 5 nm 내지 1 ㎛ 이고, 상기 적어도 하나의 고유전율 절연 재료 층의 두께가 50 nm 내지 10 ㎛ 인 것을 특징으로 하는 유기 전계 효과 소자.
- 제 7 항 내지 제 14 항 중 어느 한 항에 있어서, 상기 게이트 절연체 층이 유기 재료를 포함하는 것을 특징으로 하는 유기 전계 효과 소자.
- 제 15 항에 있어서, 상기 저유전율 절연 재료 층이 불화폴리머를 포함하는 것을 특징으로 하는 유기 전계 효과 소자.
- 제 15 항에 있어서, 상기 저유전율 절연 재료 층이 폴리프로필렌, 폴리이소부틸렌, 폴리(4-메틸-1-펜텐), 폴리이소프렌, 폴리(비닐 시클로헥산), 또는 이들 재료 중의 적어도 하나의 모노머 단위를 함유하는 코폴리머를 포함하는 것을 특징으로 하는 유기 전계 효과 소자.
- 제 15 항에 있어서, 상기 저유전율 절연 재료 층이 테트라플루오로에틸렌과 디옥솔의 코폴리머를 포함하는 것을 특징으로 하는 유기 전계 효과 소자.
- 제 7 항 내지 제 18 항 중 어느 한 항에 있어서, 상기 유기 반도체 층이 10-5cm2V-1s-1보다 큰 이동도를 갖는 것을 특징으로 하는 유기 전계 효과 소자.
- 제 19 항에 있어서, 상기 유기 반도체 층이 폴리아릴아민을 포함하는 것을 특징으로 하는 유기 전계 효과 소자.
- 제 20 항에 있어서, 상기 유기 반도체 층이, 반복단위의 수 n 이 2 이상인 단분산 아릴아민 화합물을 함유하는 것을 특징으로 하는 유기 전계 효과 소자.
- 제 19 항에 있어서, 상기 유기 반도체 층이, 아릴아민과 공중합된 플루오렌을 함유하는 올리고머 또는 폴리머를 포함하는 것을 특징으로 하는 유기 전계 효과 소자.
- 제 19 항에 있어서, 상기 유기 반도체 층이, 티오펜을 함유하는 올리고머 또는 폴리머를 포함하는 것을 특징으로 하는 유기 전계 효과 소자.
- 제 19 항에 있어서, 상기 유기 반도체 층이, 티오펜과 공중합된 플루오렌을 함유하는 올리고머 또는 폴리머를 포함하는 것을 특징으로 하는 유기 전계 효과 소자.
- 제 19 항에 있어서, 상기 유기 반도체 층이, 적어도 두개의 유기 반도체 종(species)의 복합체를 포함하는 것을 특징으로 하는 유기 전계 효과 소자.
- 제 19 항에 있어서, 상기 유기 반도체 층이 바인더 폴리머를 함유하는 것을 특징으로 하는 유기 전계 효과 소자.
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GB0130321.3 | 2001-12-19 | ||
GB0130321A GB0130321D0 (en) | 2001-12-19 | 2001-12-19 | Electronic devices |
GB0130451.8 | 2001-12-20 | ||
GB0130451A GB0130451D0 (en) | 2001-12-20 | 2001-12-20 | Electronic devices |
GB0220504.5 | 2002-09-03 | ||
GB0220504A GB0220504D0 (en) | 2002-09-03 | 2002-09-03 | Electronic devices |
PCT/GB2002/005248 WO2003052841A1 (en) | 2001-12-19 | 2002-11-21 | Organic field effect transistor with an organic dielectric |
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KR100949304B1 KR100949304B1 (ko) | 2010-03-23 |
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US (1) | US7029945B2 (ko) |
EP (3) | EP2207217A1 (ko) |
JP (3) | JP2005513788A (ko) |
KR (1) | KR100949304B1 (ko) |
AT (1) | ATE525757T1 (ko) |
AU (1) | AU2002343058A1 (ko) |
CA (1) | CA2469912A1 (ko) |
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WO (1) | WO2003052841A1 (ko) |
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KR100780066B1 (ko) * | 2004-09-03 | 2007-11-29 | 세이코 엡슨 가부시키가이샤 | 유기 반도체층을 포함하는 전계 효과 트랜지스터 |
US7368336B2 (en) | 2004-12-20 | 2008-05-06 | Samsung Electronics Co., Ltd. | Organic insulator, organic thin film transistor array panel including organic insulator, and manufacturing method therefor |
KR101225372B1 (ko) * | 2005-12-29 | 2013-01-22 | 엘지디스플레이 주식회사 | 박막트랜지스터 및 그 제조방법과 그 박막트랜지스터를포함하는 평판 표시 장치 |
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- 2002-11-21 EP EP10004332A patent/EP2207217A1/en not_active Withdrawn
- 2002-11-21 WO PCT/GB2002/005248 patent/WO2003052841A1/en active Application Filing
- 2002-11-21 CA CA002469912A patent/CA2469912A1/en not_active Abandoned
- 2002-11-21 KR KR1020047009392A patent/KR100949304B1/ko active IP Right Grant
- 2002-11-21 JP JP2003553638A patent/JP2005513788A/ja active Pending
- 2002-11-21 US US10/499,040 patent/US7029945B2/en not_active Expired - Lifetime
- 2002-11-21 EP EP10004331A patent/EP2204861A1/en not_active Withdrawn
- 2002-11-21 EP EP02779719A patent/EP1459392B1/en not_active Expired - Lifetime
- 2002-11-21 AU AU2002343058A patent/AU2002343058A1/en not_active Abandoned
- 2002-11-21 AT AT02779719T patent/ATE525757T1/de not_active IP Right Cessation
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2004
- 2004-07-15 NO NO20043049A patent/NO20043049L/no unknown
-
2011
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KR100780066B1 (ko) * | 2004-09-03 | 2007-11-29 | 세이코 엡슨 가부시키가이샤 | 유기 반도체층을 포함하는 전계 효과 트랜지스터 |
US7579620B2 (en) | 2004-09-03 | 2009-08-25 | Seiko Epson Corporation | Field-effect transistor comprising a layer of an organic semiconductor |
US7368336B2 (en) | 2004-12-20 | 2008-05-06 | Samsung Electronics Co., Ltd. | Organic insulator, organic thin film transistor array panel including organic insulator, and manufacturing method therefor |
WO2007029971A1 (en) * | 2005-09-07 | 2007-03-15 | Iferro Co., Ltd. | Method of forming organic layer on semiconductor substrate |
KR101225372B1 (ko) * | 2005-12-29 | 2013-01-22 | 엘지디스플레이 주식회사 | 박막트랜지스터 및 그 제조방법과 그 박막트랜지스터를포함하는 평판 표시 장치 |
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AU2002343058A1 (en) | 2003-06-30 |
EP1459392B1 (en) | 2011-09-21 |
EP2207217A1 (en) | 2010-07-14 |
CA2469912A1 (en) | 2003-06-26 |
US20050104058A1 (en) | 2005-05-19 |
JP2005513788A (ja) | 2005-05-12 |
US7029945B2 (en) | 2006-04-18 |
ATE525757T1 (de) | 2011-10-15 |
JP2011243986A (ja) | 2011-12-01 |
KR100949304B1 (ko) | 2010-03-23 |
JP5727294B2 (ja) | 2015-06-03 |
NO20043049L (no) | 2004-07-15 |
EP1459392A1 (en) | 2004-09-22 |
WO2003052841A1 (en) | 2003-06-26 |
JP5727293B2 (ja) | 2015-06-03 |
EP2204861A1 (en) | 2010-07-07 |
JP2011254075A (ja) | 2011-12-15 |
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