KR101001471B1 - 표면요철구조에 의해 향상된 전하 이동도를 갖는 유기박막트랜지스터 - Google Patents
표면요철구조에 의해 향상된 전하 이동도를 갖는 유기박막트랜지스터 Download PDFInfo
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- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
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- H10K10/40—Organic transistors
- H10K10/46—Field-effect transistors, e.g. organic thin-film transistors [OTFT]
- H10K10/462—Insulated gate field-effect transistors [IGFETs]
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- H10K10/46—Field-effect transistors, e.g. organic thin-film transistors [OTFT]
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- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
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Abstract
Description
전하 이동도 (cm2/V-sec) |
Vth
(V) |
Vss
(V/dec) |
Ion/Ioff
|
누설전류 (A) |
|
실시예 2 | 0.035 | -3 | -5 | 1.5×102 | 6×10-10 |
비교예 | 0.001 | -8 | -13 | 6×10 | 4×10-10 |
Claims (11)
- 삭제
- 삭제
- 제 1항에 있어서, 상기 유기절연층이 딥코팅, 스핀코팅, 프린팅, 분무코팅, 또는 롤 코팅을 통하여 형성되는 것을 특징으로 하는 유기박막 트랜지스터.
- 제 1항에 있어서, 상기 유기절연층의 표면 요철구조가 기계적인 마찰 (Rubbing)을 이용하여 격자를 형성하는 방법, 정전기력에 의한 분극(Poling)을 이용하여 격자를 형성하는 방법, 간섭광을 이용하여 격자를 형성하는 방법(Surface Relief Grating, 이하 'SRG'), 포토리소그래피(Photolithography)에 의해 격자를 형성하는 방법 또는 주형과의 접촉에 의하여 격자를 형성하는 방법(Imprinting or Embossing)을 사용하여 형성되는 것을 특징으로 하는 유기박막 트랜지스터.
- 제 1항에 있어서, 표면요철구조의 장축방향이 전하의 소스전극과 드레인전극 간 최단이동방향인 채널길이 방향과 서로 평행하게 형성되는 것을 특징으로 하는 유기박막 트랜지스터.
- 제 1항에 있어서, 상기 유기반도체 활성층이 펜타센, 구리 프탈로시아닌, 폴리티오펜, 폴리아닐린, 폴리아세틸렌, 폴리피롤, 폴리페닐렌비닐렌 또는 이들의 유도체로 이루어지는 것을 특징으로 하는 유기박막 트랜지스터.
- 제 1항에 있어서, 상기 게이트 및 소스, 드레인 전극이 금, 은, 알루미늄, 니켈, 인듐틴산화물, 폴리티오펜, 폴리아닐린, 폴리아세틸렌, 폴리피롤, 폴리페닐렌비닐렌, 또는 PEDOT(polyethylenedioxythiophene)/PSS(polystyrenesulfonate)으로 이루어지는 것을 특징으로 하는 유기박막 트랜지스터.
- 제 1항에 있어서, 상기 기판이 유리 또는 플라스틱으로 이루어지는 것을 특징으로 하는 유기박막 트랜지스터.
- 유기절연 고분자를 필름상으로 형성한 후, 적어도 하나 이상의 특정 파장을 갖는 광원으로부터 일정한 주기를 가지는 간섭 패턴으로 광을 입사시켜, 보강 간섭에 노광된 영역과 상쇄 간섭에 노광된 부분간에 기하학적 높이의 차이를 형성함에 의해 표면요철구조를 형성하는 것을 특징으로 하는 유기절연층의 제조방법.
- 제 10항에 있어서, 상기 유기절연 고분자가 적어도 하나 이상의 특정 파장을 갖는 광원에 반응하여 분자 구조적으로 시스/트랜스 광이성화 반응을 나타내는 아조 벤젠 단위를 주쇄 또는 측쇄에 포함하는 고분자인 것을 특징으로 하는 유기절연층의 제조방법.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030070549A KR101001471B1 (ko) | 2003-10-10 | 2003-10-10 | 표면요철구조에 의해 향상된 전하 이동도를 갖는 유기박막트랜지스터 |
US10/845,297 US7417246B2 (en) | 2003-10-10 | 2004-05-14 | Organic thin film transistor enhanced in charge carrier mobility by virtue of surface relief structure |
EP04256101A EP1523050A3 (en) | 2003-10-10 | 2004-10-01 | Organic thin film transistor enhanced in charge carrier mobility by virtue of surface relief structure |
JP2004291174A JP4965067B2 (ja) | 2003-10-10 | 2004-10-04 | 表面凸凹構造によって向上した電荷移動度を有する有機薄膜トランジスタ |
CNA2004101005013A CN1617367A (zh) | 2003-10-10 | 2004-10-10 | 以表面浮雕结构来增强载流子迁移率的有机薄膜晶体管 |
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KR1020030070549A KR101001471B1 (ko) | 2003-10-10 | 2003-10-10 | 표면요철구조에 의해 향상된 전하 이동도를 갖는 유기박막트랜지스터 |
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Publication Number | Publication Date |
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KR20050034840A KR20050034840A (ko) | 2005-04-15 |
KR101001471B1 true KR101001471B1 (ko) | 2010-12-14 |
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KR1020030070549A KR101001471B1 (ko) | 2003-10-10 | 2003-10-10 | 표면요철구조에 의해 향상된 전하 이동도를 갖는 유기박막트랜지스터 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7417246B2 (ko) |
EP (1) | EP1523050A3 (ko) |
JP (1) | JP4965067B2 (ko) |
KR (1) | KR101001471B1 (ko) |
CN (1) | CN1617367A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11296289B2 (en) | 2018-06-01 | 2022-04-05 | Samsung Electronics Co., Ltd. | Thin film transistor and method of manufacturing the same and thin film transistor panel and electronic device |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100669762B1 (ko) * | 2004-11-15 | 2007-01-16 | 삼성에스디아이 주식회사 | 유기 박막 트랜지스터 및 이를 구비한 평판 디스플레이 장치 |
KR20060090020A (ko) * | 2005-02-04 | 2006-08-10 | 엘지전자 주식회사 | 3차원 구조의 활성층을 가지는 유기 박막 트랜지스터 및그 제조방법 |
JP4951878B2 (ja) * | 2005-05-31 | 2012-06-13 | ソニー株式会社 | 電界効果型トランジスタの製造方法 |
DE102005059608B4 (de) * | 2005-12-12 | 2009-04-02 | Polyic Gmbh & Co. Kg | Organisches elektronisches Bauelement mit verbesserter Spannungsstabilität und Verfahren zur Herstellung dazu |
JP5182775B2 (ja) | 2006-03-22 | 2013-04-17 | 国立大学法人大阪大学 | トランジスタ素子及びその製造方法、電子デバイス、発光素子並びにディスプレイ |
US7759677B2 (en) * | 2006-09-05 | 2010-07-20 | Electronics And Telecommunications Research Institute | Molecular electronic device including organic dielectric thin film and method of fabricating the same |
KR100982952B1 (ko) * | 2008-03-25 | 2010-09-17 | 홍익대학교부설과학기술연구소 | 단채널 효과를 방지하는 유기 박막 트랜지스터, 그것의제조방법 및 이를 포함하는 박막 트랜지스터 어레이 기판 |
US9336921B2 (en) | 2013-12-17 | 2016-05-10 | Dow Global Technologies Llc | Electrically conducting composites, methods of manufacture thereof and articles comprising the same |
US9330809B2 (en) | 2013-12-17 | 2016-05-03 | Dow Global Technologies Llc | Electrically conducting composites, methods of manufacture thereof and articles comprising the same |
KR101978944B1 (ko) * | 2017-10-30 | 2019-05-15 | 성균관대학교 산학협력단 | 트랜지스터 및 이의 제조 방법 |
CN109803524B (zh) * | 2019-03-11 | 2020-07-28 | 京东方科技集团股份有限公司 | 一种智能玻璃 |
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JPS6060624A (ja) * | 1983-09-13 | 1985-04-08 | Matsushita Electric Ind Co Ltd | 液晶表示パネルおよびその製造方法 |
JPH0680776A (ja) * | 1992-09-02 | 1994-03-22 | Asahi Chem Ind Co Ltd | ポリイミド前駆体及び組成物 |
US6326640B1 (en) * | 1996-01-29 | 2001-12-04 | Motorola, Inc. | Organic thin film transistor with enhanced carrier mobility |
JPH11218763A (ja) * | 1998-02-03 | 1999-08-10 | Hitachi Ltd | 液晶表示素子の製造方法 |
JP5167569B2 (ja) * | 1999-06-21 | 2013-03-21 | ケンブリッジ・エンタープライズ・リミテッド | トランジスタの製造方法 |
US6586791B1 (en) | 2000-07-19 | 2003-07-01 | 3M Innovative Properties Company | Transistor insulator layer incorporating superfine ceramic particles |
US6943359B2 (en) | 2001-03-13 | 2005-09-13 | University Of Utah | Structured organic materials and devices using low-energy particle beams |
DE10126860C2 (de) | 2001-06-01 | 2003-05-28 | Siemens Ag | Organischer Feldeffekt-Transistor, Verfahren zu seiner Herstellung und Verwendung zum Aufbau integrierter Schaltungen |
US6803092B2 (en) * | 2001-06-26 | 2004-10-12 | 3M Innovative Properties Company | Selective deposition of circuit-protective polymers |
EP1405355B1 (en) | 2001-07-09 | 2020-02-26 | Flexenable Limited | Progressive aligned deposition |
JP4207430B2 (ja) * | 2002-01-31 | 2009-01-14 | Jsr株式会社 | 液晶配向剤、液晶配向膜の形成方法および液晶表示素子 |
WO2003067667A1 (fr) * | 2002-02-08 | 2003-08-14 | Dai Nippon Printing Co., Ltd. | Structure de semiconducteur organique, procede de production et dispositif a semiconducteur organique |
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US11296289B2 (en) | 2018-06-01 | 2022-04-05 | Samsung Electronics Co., Ltd. | Thin film transistor and method of manufacturing the same and thin film transistor panel and electronic device |
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US20050077575A1 (en) | 2005-04-14 |
KR20050034840A (ko) | 2005-04-15 |
JP4965067B2 (ja) | 2012-07-04 |
EP1523050A2 (en) | 2005-04-13 |
CN1617367A (zh) | 2005-05-18 |
EP1523050A3 (en) | 2006-08-23 |
US7417246B2 (en) | 2008-08-26 |
JP2005117042A (ja) | 2005-04-28 |
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