KR20110065206A - 프린팅과 기상증착중합법을 이용한 유연성 있는 유기반도체 소자 - Google Patents
프린팅과 기상증착중합법을 이용한 유연성 있는 유기반도체 소자 Download PDFInfo
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- KR20110065206A KR20110065206A KR1020090122086A KR20090122086A KR20110065206A KR 20110065206 A KR20110065206 A KR 20110065206A KR 1020090122086 A KR1020090122086 A KR 1020090122086A KR 20090122086 A KR20090122086 A KR 20090122086A KR 20110065206 A KR20110065206 A KR 20110065206A
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- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims 2
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- 239000004734 Polyphenylene sulfide Substances 0.000 claims 2
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- 239000011112 polyethylene naphthalate Substances 0.000 claims 2
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- 229920012266 Poly(ether sulfone) PES Polymers 0.000 claims 1
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- 150000001408 amides Chemical class 0.000 claims 1
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- 239000012808 vapor phase Substances 0.000 claims 1
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- 229910021529 ammonia Inorganic materials 0.000 description 1
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- 235000011130 ammonium sulphate Nutrition 0.000 description 1
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- YRIUSKIDOIARQF-UHFFFAOYSA-N dodecyl benzenesulfonate Chemical compound CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 YRIUSKIDOIARQF-UHFFFAOYSA-N 0.000 description 1
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/60—Forming conductive regions or layers, e.g. electrodes
-
- 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]
- H10K10/481—Insulated gate field-effect transistors [IGFETs] characterised by the gate conductors
-
- 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
- H10K10/80—Constructional details
- H10K10/82—Electrodes
- H10K10/84—Ohmic electrodes, e.g. source or drain electrodes
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (7)
- 유연성 있는 유기 박막 트랜지스터를 제조하는데 있어서, 지지체 위에 형성하고자 하는 전극부 위에 프린팅이 가능한 중합개시제용액을 제조하는 제조하는 단계상기 중합개시제용액이 지지체 위에서 정밀한 패턴을 형성할 수 있도록 중합개시제용액의 물리적, 화학적 물성을 개질하는 단계상기 중합개시제용액이 지지체 위에서 정밀한 패턴을 형성할 수 있도록 지지체 표면의 화학적 특성을 개질하는 단계상기 중합개시제 용액을 지지체 상에 외부 전압이 인가되는 게이트 전극부위에 프린팅하고, 이를 기화된 전도성 고분자의 단량체가 존재하는 기상증착중합반응기 내에 위치하여, 중합반응을 진행하여 유기 박막 트랜지스터의 게이트 전극을 형성하는 단계상기 형성된 게이트 전극 위에 적층하고자 하는 유기 절연막과 유기 반도체 층을 형성하는 단계상기 형성된 유기 절연막과 유기 반도체 층에 형성하고자 하는 소스와 드레 인 전극 부위에 중합개시제용액을 프린팅하기 위하여 표면을 개질하는 단계 및상기 표면이 개질된 유기 절연층과 유기 반도체 활성층 위에 중합개시제용액을 프린팅하고, 이를 기화된 전도성 고분자의 단량체가 존재하는 기상증착중합반응기 내에 위치하여, 중합반응을 진행하여 유기 박막 트랜지스터의 소스와 드레인 전극을 형성하는 단계를 포함하는 것을 특징으로 하는 유기 박막 트랜지스터
- 제 1항에 있어서, 유기 박막 트랜지스터의 구조가 소스 및 드레인 전극층이 먼저 형성되고, 그 위에 순서대로 유기 반도체층, 유기 절연막층, 게이트 층이 형성되는 것을 특징으로 하는 유기 박막 트랜지스터
- 제 1항에 있어서, 유기 박막 트랜지스터의 구조가 게이트 층이 먼저 형성되고, 그 위에 순서대로 유기 절연막층, 소스 및 드레인 전극층, 유기 반도체 층이 형성되는 것을 특징으로 하는 유기 박막 트랜지스터
- 제1항에 있어서, 상기 기판은 프린팅 공정에 적용될 수 있고, 휨성이 우수한 폴리에테르술폰(PES, polyethersulphone), 폴리아크릴레이트(PAR, polyacrylate), 폴리에테르 이미드(PEI, polyetherimide), 폴리에틸렌 나프탈레이트(PEN, polyethyelenen napthalate), 폴리에틸렌 테레프탈레이드(PET, polyethyeleneterepthalate), 폴리페닐렌 설파이드(polyphenylene sulfide: PPS), 폴리아릴레이트(polyallylate), 폴리이미드(polyimide), 폴리카보네이트(PC), 셀룰 로오스 트리 아세테이트(TAC), 셀룰로오스 아세테이트 프로피오네이트(cellulose acetate propinonate: CAP)로 이루어진 그룹으로부터 선택되는 플라스틱 필름을 포함하는것을 특징으로 하는 유기 박막트랜지스터.
- 제 1항에 있어서, 전극부를 형성하는 전도성 고분자 물질에 있어서, 기상증창중합이 용이한 피롤(pyrrole), 아닐린(aniline), 싸이오펜(thiophene) 및 이들 단량체의 일부가 치환된 유도체를 이용하여 중합된 폴리피롤(polypyrrole), 폴리아닐린(polyaniline), 폴리싸이오펜(polythiophene) 및 이들의 유도체 화합물인 것을 특징으로 하는 유기 박막 트랜지스터.
- 제 1항에 있어서, 게이트, 소스 및 드레인 전극을 형성하는 방법이 잉크젯 (inkjet) 프린팅, 그라이바(gravure) 프린팅, 오프셋(off-set) 프린팅, 플렉소 (Flexo) 프린팅, 스크린 (Screen) 프린팅 및 이들 프린팅 법을 혼용한 프린팅 방법을 사용하는 것을 특징으로 하는 유기 박막 트랜지스터
- 제 1항에 있어서, 유기 절연막으로 사용되는 물질이 PMMA(polymethylmethacrylate), PS(polystyrene), 페놀계 고분자, 아크릴계 고분자,폴리이미드(polyimide)와 같은 이미드계 고분자, 아릴에테르계 고분자, 아마이드계 고분자, 불소계 고분자, p-자일리렌계 고분자, 비닐알콜계 고분자, 파릴렌(parylene)을 포함하는 그룹으로부터 선택되는 하나 이상의 유기절연막을 포함하 는 것을 특징으로 하는 유기 박막 트랜지스터
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KR1020090122086A KR101102657B1 (ko) | 2009-12-09 | 2009-12-09 | 프린팅과 기상증착중합법을 이용한 유연성 있는 유기반도체 소자 |
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KR1020090122086A KR101102657B1 (ko) | 2009-12-09 | 2009-12-09 | 프린팅과 기상증착중합법을 이용한 유연성 있는 유기반도체 소자 |
Publications (2)
Publication Number | Publication Date |
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KR20110065206A true KR20110065206A (ko) | 2011-06-15 |
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WO2013018995A1 (ko) * | 2011-07-29 | 2013-02-07 | 경희대학교 산학협력단 | 전도성 고분자 전극의 형성방법 및 이를 이용한 유기박막 트랜지스터의 제조방법 |
US9123777B2 (en) | 2013-02-19 | 2015-09-01 | Samsung Display Co., Ltd. | Method for fabricating micro electro device, method for fabricating organic light emitting display device, micro electro device and organic light emitting display device fabricated thereby |
KR20160057508A (ko) * | 2014-11-13 | 2016-05-24 | 동아대학교 산학협력단 | 스플리터가 형성된 뱅크구조를 이용한 유기 박막트랜지스터의 제조방법 |
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KR20070106500A (ko) * | 2005-02-28 | 2007-11-01 | 가부시키가이샤 소켄 | 프린트 기판 및 그 제조방법 |
KR101272328B1 (ko) * | 2005-12-14 | 2013-06-07 | 삼성디스플레이 주식회사 | 잉크젯 프린팅 시스템 및 이를 이용한 박막 트랜지스터표시판의 제조 방법 |
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WO2013018995A1 (ko) * | 2011-07-29 | 2013-02-07 | 경희대학교 산학협력단 | 전도성 고분자 전극의 형성방법 및 이를 이용한 유기박막 트랜지스터의 제조방법 |
US9123777B2 (en) | 2013-02-19 | 2015-09-01 | Samsung Display Co., Ltd. | Method for fabricating micro electro device, method for fabricating organic light emitting display device, micro electro device and organic light emitting display device fabricated thereby |
KR20160057508A (ko) * | 2014-11-13 | 2016-05-24 | 동아대학교 산학협력단 | 스플리터가 형성된 뱅크구조를 이용한 유기 박막트랜지스터의 제조방법 |
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