KR100766513B1 - 유기 반도체 장치의 제조 방법, 유기 반도체 장치, 전자장치 및 전자 기기 - Google Patents
유기 반도체 장치의 제조 방법, 유기 반도체 장치, 전자장치 및 전자 기기 Download PDFInfo
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- H10K10/46—Field-effect transistors, e.g. organic thin-film transistors [OTFT]
- H10K10/462—Insulated gate field-effect transistors [IGFETs]
- H10K10/464—Lateral top-gate IGFETs comprising only a single gate
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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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Abstract
Description
Claims (18)
- 게이트 전극과, 소스 전극과, 드레인 전극과, 유기 반도체층과, 상기 게이트 전극에 대하여 상기 소스 전극 및 상기 드레인 전극을 절연(絶緣)하는 게이트 절연층과, 이들을 지지하는 기판을 갖는 유기 반도체 장치의 제조 방법으로서,상기 유기 반도체층을 형성함에 앞서, 상기 기판 위에 액정성(液晶性) 코어를 갖는 유기 고분자 재료를 포함하며, 소정 방향으로 배향한 하지층(下址層)을 형성하고,그 후, 상기 유기 반도체층을 형성함으로써, 상기 유기 반도체층을 상기 하지층의 배향 방향을 따라 배향시키는 것을 특징으로 하는 유기 반도체 장치의 제조 방법.
- 제 1 항에 있어서,상기 유기 반도체층을 형성함에 앞서, 상기 하지층 위에 상기 소스 전극 및 상기 드레인 전극을 형성하고,다음으로, 상기 유기 반도체층의 일부를 상기 하지층에 접촉하도록 형성함으로써, 상기 유기 반도체층을 상기 하지층의 배향 방향을 따라 배향시키는 유기 반도체 장치의 제조 방법.
- 제 1 항에 있어서,상기 유기 반도체층을 형성함에 앞서, 상기 하지층 위에 상기 게이트 전극을 형성하고,다음으로, 상기 게이트 절연층의 일부를 상기 하지층에 접촉하도록 형성함으로써, 상기 게이트 절연층을 상기 하지층의 배향 방향을 따라 배향시키고,그 후, 상기 유기 반도체층을 형성함으로써, 상기 유기 반도체층을 상기 게이트 절연층의 배향 방향을 따라 배향시키는 유기 반도체 장치의 제조 방법.
- 제 3 항에 있어서,상기 유기 반도체층을 형성함에 앞서, 상기 게이트 절연층 위에 상기 소스 전극 및 상기 드레인 전극을 형성하고,다음으로, 상기 유기 반도체층의 일부를 상기 게이트 절연층에 접촉하도록 형성함으로써, 상기 유기 반도체층을 상기 게이트 절연층의 배향 방향을 따라 배향시키는 유기 반도체 장치의 제조 방법.
- 제 3 항 또는 제 4 항에 있어서,상기 하지층의 구성 재료와 상기 게이트 절연층의 구성 재료는 동종(同種)의 것인 유기 반도체 장치의 제조 방법.
- 제 1 항에 있어서,상기 소스 전극 및 드레인 전극을, 상기 소정 방향을 따라 이간(離間)하여 형성하는 유기 반도체 장치의 제조 방법.
- 제 1 항에 있어서,상기 기판에 배향 처리를 실시한 후, 상기 하지층을 형성하는 유기 반도체 장치의 제조 방법.
- 제 7 항에 있어서,상기 배향 처리는 러빙(rubbing) 처리에 의해 행해지는 유기 반도체 장치의 제조 방법.
- 제 1 항에 있어서,상기 하지층은 중합성기(重合性基)를 갖고, 또한, 액정성의 코어를 갖는 유기 저분자 재료의 적어도 1종류 또는 2종류 이상을 함유하는 혼합물을 중합하여 형성되는 유기 반도체 장치의 제조 방법.
- 제 9 항에 있어서,상기 혼합물이 실온에서 액정상(液晶相)을 나타내는 유기 반도체 장치의 제조 방법.
- 제 10 항에 있어서,상기 혼합물이 네마틱상(nematic phase)을 갖는 유기 반도체 장치의 제조 방법.
- 제 10 항에 있어서,상기 혼합물이 스멕틱상(smectic phase)을 갖는 유기 반도체 장치의 제조 방법.
- 게이트 전극과, 소스 전극과, 드레인 전극과, 유기 반도체층과, 상기 게이트 전극에 대하여 상기 소스 전극 및 상기 드레인 전극을 절연하는 게이트 절연층과, 이들을 지지하는 기판을 갖고,상기 기판과 상기 유기 반도체층 사이에, 액정성의 코어를 갖는 유기 고분자 재료를 포함하고, 소정 방향으로 배향한 하지층이 형성되고,상기 유기 반도체층이 상기 하지층의 배향 방향을 따라 배향되어 있는 것을 특징으로 하는 유기 반도체 장치.
- 제 13 항에 있어서,상기 하지층의 배향 방향은 상기 소스 전극 및 상기 드레인 전극의 어느 한 쪽으로부터 다른 쪽을 향하는 방향과 평행으로 되어 있는 유기 반도체 장치.
- 제 13 항 또는 제 14 항에 있어서,상기 유기 반도체층은 고분자 유기 반도체 재료를 포함하는 유기 반도체 장치.
- 제 13 항에 있어서,상기 유기 반도체층은 주로 아릴기(aryl group)를 갖는 유기 반도체 재료로 구성되어 있는 유기 반도체 장치.
- 제 13 항에 기재된 유기 반도체 장치를 구비하는 것을 특징으로 하는 전자 장치.
- 제 17 항에 기재된 전자 장치를 구비하는 것을 특징으로 하는 전자 기기.
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JP2005075751A JP4349307B2 (ja) | 2005-03-16 | 2005-03-16 | 有機半導体装置の製造方法、有機半導体装置、電子デバイスおよび電子機器 |
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JP (1) | JP4349307B2 (ko) |
KR (1) | KR100766513B1 (ko) |
CN (1) | CN1881647A (ko) |
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KR101219035B1 (ko) * | 2005-05-03 | 2013-01-07 | 삼성디스플레이 주식회사 | 유기 박막 트랜지스터 표시판 및 그 제조 방법 |
JP4602920B2 (ja) * | 2005-03-19 | 2010-12-22 | 三星モバイルディスプレイ株式會社 | 有機薄膜トランジスタ、それを備えた平板ディスプレイ装置、及び有機薄膜トランジスタの製造方法 |
JP2008135527A (ja) * | 2006-11-28 | 2008-06-12 | Dainippon Printing Co Ltd | 有機半導体素子 |
GB2448175B (en) * | 2007-04-04 | 2009-07-22 | Cambridge Display Tech Ltd | Thin film transistor |
GB2448730A (en) * | 2007-04-25 | 2008-10-29 | Innos Ltd | Fabrication of Planar Electronic Circuit Devices |
GB2450381B (en) * | 2007-06-22 | 2009-11-11 | Cambridge Display Tech Ltd | Organic thin film transistors |
WO2009067577A1 (en) * | 2007-11-21 | 2009-05-28 | The Board Of Trustees Of The Leland Stanford Junior University. | Patterning of organic semiconductor materials |
US7834347B2 (en) * | 2008-07-01 | 2010-11-16 | Organicid, Inc. | Organic transistor having a non-planar semiconductor-insulating layer interface |
KR20100031036A (ko) * | 2008-09-11 | 2010-03-19 | 포항공과대학교 산학협력단 | 유기반도체/절연성 고분자 블렌드의 상분리를 이용한 유기 반도체 박막 제조방법 및 이를 이용하여 제조되는 유기박막트랜지스터 |
TWI384532B (zh) * | 2008-11-24 | 2013-02-01 | Ind Tech Res Inst | 具導通孔的電子元件及薄膜電晶體元件的製造方法 |
JP5287262B2 (ja) * | 2009-01-07 | 2013-09-11 | セイコーエプソン株式会社 | アクティブマトリクス基板、電気泳動表示装置及び電子機器 |
GB2469507B (en) | 2009-04-16 | 2011-05-04 | Cambridge Display Tech Ltd | Organic thin film transistors |
KR20130112882A (ko) * | 2010-09-02 | 2013-10-14 | 메르크 파텐트 게엠베하 | 유기 전자 디바이스의 제조 방법 |
US8963131B2 (en) * | 2011-06-13 | 2015-02-24 | Samsung Electronics Co., Ltd. | Electronic device |
CN103219463B (zh) * | 2013-04-08 | 2015-09-02 | 上海和辉光电有限公司 | 有机电子发光器件及其制造方法 |
JP6110801B2 (ja) * | 2014-03-07 | 2017-04-05 | 富士フイルム株式会社 | 有機薄膜トランジスタ |
JP6255652B2 (ja) * | 2014-03-07 | 2018-01-10 | 富士フイルム株式会社 | 有機薄膜トランジスタ |
CN104341605B (zh) | 2014-09-26 | 2017-03-01 | 京东方科技集团股份有限公司 | 一种各向异性有机薄膜及其制备方法 |
CN104377303B (zh) | 2014-09-26 | 2017-07-21 | 京东方科技集团股份有限公司 | 一种有机薄膜晶体管及其制备方法、阵列基板及显示装置 |
CN104538557A (zh) * | 2014-12-23 | 2015-04-22 | 深圳市华星光电技术有限公司 | 柔性oled显示器件及其制造方法 |
TWI629797B (zh) * | 2017-05-09 | 2018-07-11 | 友達光電股份有限公司 | 薄膜電晶體及其光電裝置 |
CN112117333A (zh) * | 2020-09-24 | 2020-12-22 | 京东方科技集团股份有限公司 | 一种薄膜晶体管及其制备方法、显示基板、显示装置 |
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US20060208266A1 (en) | 2006-09-21 |
CN1881647A (zh) | 2006-12-20 |
US20080230778A1 (en) | 2008-09-25 |
KR20060100260A (ko) | 2006-09-20 |
US7390694B2 (en) | 2008-06-24 |
JP2006261339A (ja) | 2006-09-28 |
JP4349307B2 (ja) | 2009-10-21 |
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