KR20110018668A - 폴리이미드를 포함하는 유기절연체 형성용 조성물, 및 이를 이용한 유기절연체 및 유기박막트랜지스터 - Google Patents
폴리이미드를 포함하는 유기절연체 형성용 조성물, 및 이를 이용한 유기절연체 및 유기박막트랜지스터 Download PDFInfo
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- KR20110018668A KR20110018668A KR1020090076251A KR20090076251A KR20110018668A KR 20110018668 A KR20110018668 A KR 20110018668A KR 1020090076251 A KR1020090076251 A KR 1020090076251A KR 20090076251 A KR20090076251 A KR 20090076251A KR 20110018668 A KR20110018668 A KR 20110018668A
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- Prior art keywords
- organic
- thin film
- formula
- film transistor
- polyimide
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- RLSSMJSEOOYNOY-UHFFFAOYSA-N m-cresol Chemical compound CC1=CC=CC(O)=C1 RLSSMJSEOOYNOY-UHFFFAOYSA-N 0.000 description 1
- 229940100630 metacresol Drugs 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- GISJHCLTIVIGLX-UHFFFAOYSA-N n-[4-[(4-chlorophenyl)methoxy]pyridin-2-yl]-2-(2,6-difluorophenyl)acetamide Chemical compound FC1=CC=CC(F)=C1CC(=O)NC1=CC(OCC=2C=CC(Cl)=CC=2)=CC=N1 GISJHCLTIVIGLX-UHFFFAOYSA-N 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
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- 238000007254 oxidation reaction Methods 0.000 description 1
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- 238000005289 physical deposition Methods 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
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- FAYMLNNRGCYLSR-UHFFFAOYSA-M triphenylsulfonium triflate Chemical compound [O-]S(=O)(=O)C(F)(F)F.C1=CC=CC=C1[S+](C=1C=CC=CC=1)C1=CC=CC=C1 FAYMLNNRGCYLSR-UHFFFAOYSA-M 0.000 description 1
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Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
- C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08L79/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K10/00—Organic devices specially adapted for rectifying, amplifying, oscillating or switching; Organic capacitors or resistors having potential barriers
- H10K10/40—Organic transistors
- H10K10/46—Field-effect transistors, e.g. organic thin-film transistors [OTFT]
- H10K10/462—Insulated gate field-effect transistors [IGFETs]
- H10K10/468—Insulated gate field-effect transistors [IGFETs] characterised by the gate dielectrics
- H10K10/471—Insulated gate field-effect transistors [IGFETs] characterised by the gate dielectrics the gate dielectric comprising only organic materials
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- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (17)
- 하기 화학식 1의 히드록시기를 갖는 폴리이미드 유도체; 및하기 화학식 2의 에폭시 화합물 또는 하기 화학식 3의 에폭시 화합물;을 포함하는 유기절연체 형성용 조성물:[화학식 1]상기 화학식 1에서, 은 하기 구조 중에서 선택된 1종 또는 2종 이상의 4가기로서, 반드시 구조식 (a), (b), (c), (d), (e), (f) 및 (g) 중에서 선택된 1종 또는 2종 이상의 지방족 고리계 4가기를 포함하며p는 10 내지 20,000의 자연수이며, q는 1 내지 10의 정수이며;[화학식 2][화학식 3]
- 제1항에 있어서,광개시제 또는 유기용매 중 하나 이상을 더 포함하는 것이 특징인 유기절연체 형성용 조성물.
- 제3항에 있어서,상기 화학식 4 또는 화학식 5로 표시되는 폴리이미드계 가교 고분자는 질량평균 분자량이 5,000 내지 1,000,000 g/mol인 것이 특징인 폴리이미드계 가교 고분자.
- 제3항에 있어서,상기 화학식 4 또는 화학식 5로 표시되는 폴리이미드계 가교 고분자는 제1항에 따른 유기절연체 형성용 조성물을 경화시켜 제조되는 것이 특징인 폴리이미드계 가교 고분자.
- 제5항에 있어서,상기 유기절연체 형성용 조성물은 광개시제 또는 유기용매 중 하나 이상을 더 포함하는 것이 특징인 폴리이미드계 가교 고분자.
- 제7항에 있어서,상기 유기절연막은 제1항에 따른 유기절연체 형성용 조성물을 포함하는 코팅액을 상기 게이트 전극이 형성된 기판 상에 도포한 후 광경화시켜 제조되는 것이 특징인 유기박막트랜지스터.
- 제8항에 있어서,상기 유기절연체 형성용 조성물은 광개시제 또는 유기용매 중 하나 이상을 더 포함하는 것이 특징인 유기박막트랜지스터.
- 제8항에 있어서,상기 광경화는 UV 조사 후 100℃ 내지 200℃의 열처리를 통하여 이루어지는 것이 특징인 유기박막트랜지스터.
- 제10항에 있어서,상기 UV 조사는 500mJ 내지 7000mJ 범위에서 수행되는 것이 특징인 유기박막트랜지스터.
- 제8항에 있어서,상기 도포는 스핀코팅, 잉크젯 프린팅, 롤코팅, 스크린 프린팅, 및 딥핑으로 이루어진 군에서 선택되는 하나 이상의 방법으로 수행되는 것이 특징인 유기박막트랜지스터.
- 제7항에 있어서,상기 유기절연막은 두께가 30 nm 내지 3000 nm 범위인 것이 특징인 유기박막트랜지스터.
- 제7항에 있어서,상기 유기반도체층은 펜타센, 금속 프탈로시아닌, 폴리티오펜, 페닐렌비닐렌, C60, 페닐렌테트라카르복실산2무수물(phenylenetetracarboxylic dianydride), 나프탈렌테투라카르복실산2무수물(naphthalenetetracarboxylic dianydride), 플루오르화 프탈로시아닌 (fluorophthalocyanine) 및 이들의 유도체로 이루어진 군에서 선택되는 1종 이상을 포함하는 것이 특징인 유기박막트랜지스터.
- 제7항에 있어서,유기박막트랜지스터는 전계이동도가 0.01 ~ 10cm2/Vs의 범위에 있는 것이 특징인 유기박막트랜지스터.
- 제7항 내지 제15항 중 어느 한 항에 따른 유기박막트랜지스터를 구비하는 표시소자.
- 제16항에 있어서,상기 표시소자는 유기발광디스플레이, 전자종이 또는 액정디스플레이로부터 선택되는 것이 특징인 표시소자.
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KR101372870B1 (ko) * | 2012-12-12 | 2014-03-12 | 한국화학연구원 | 광경화성 폴리이미드를 이용한 전극의 패터닝 방법 및 이를 통해 제조된 패턴 |
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