KR20080055886A - 유기 트랜지스터 및 액티브 매트릭스 표시 장치 - Google Patents
유기 트랜지스터 및 액티브 매트릭스 표시 장치 Download PDFInfo
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- KR20080055886A KR20080055886A KR1020087008296A KR20087008296A KR20080055886A KR 20080055886 A KR20080055886 A KR 20080055886A KR 1020087008296 A KR1020087008296 A KR 1020087008296A KR 20087008296 A KR20087008296 A KR 20087008296A KR 20080055886 A KR20080055886 A KR 20080055886A
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- Prior art keywords
- organic
- gate insulating
- electrode
- organic semiconductor
- drain electrode
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Classifications
-
- 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]
- H10K10/466—Lateral bottom-gate IGFETs comprising only a single gate
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K19/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic element specially adapted for rectifying, amplifying, oscillating or switching, covered by group H10K10/00
- H10K19/10—Integrated devices, or assemblies of multiple devices, comprising at least one organic element specially adapted for rectifying, amplifying, oscillating or switching, covered by group H10K10/00 comprising field-effect transistors
-
- 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
- H10K71/10—Deposition of organic active material
- H10K71/12—Deposition of organic active material using liquid deposition, e.g. spin coating
- H10K71/13—Deposition of organic active material using liquid deposition, e.g. spin coating using printing techniques, e.g. ink-jet printing or screen printing
- H10K71/135—Deposition of organic active material using liquid deposition, e.g. spin coating using printing techniques, e.g. ink-jet printing or screen printing using ink-jet printing
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (10)
- 게이트 전극;게이트 절연막;소스 전극;드레인 전극; 및유기 반도체 재료로 형성된 유기 반도체층을 포함하는 유기 트랜지스터로서,상기 게이트 전극, 상기 게이트 절연막, 상기 소스 전극, 상기 드레인 전극, 및 상기 유기 반도체층은 기판 상에 형성되고,상기 소스 전극과 상기 드레인 전극 중 적어도 하나는 개구부를 갖는 것인 유기 트랜지스터.
- 제 1 항에 있어서,상기 소스 전극과 상기 드레인 전극은 상기 게이트 절연막 상에 형성되고,상기 개구부의 저면(bottom surface)은 상기 게이트 절연막의 표면인 것인 유기 트랜지스터.
- 제 1 항에 있어서,상기 소스 전극과 상기 드레인 전극은 상기 게이트 절연막 상에 형성되고,상기 유기 반도체층은 인쇄 단계에 의하여, 상기 개구부의 일부를 포함하는 영역에서 상기 게이트 절연막 상에 형성되는 것인 유기 트랜지스터.
- 제 3 항에 있어서, 상기 인쇄 단계는 잉크젯 인쇄법과 디스펜스법(dispensing) 중 하나를 포함하는 것인 유기 트랜지스터.
- 제 1 항에 있어서, 상기 유기 반도체 재료는 유기 용매에 가용(soluble)인 것인 유기 트랜지스터.
- 제 1 항에 있어서, 상기 소스 전극과 상기 드레인 전극은, 증가된 표면 에너지를 갖는 상기 게이트 절연막의 영역에 형성되는 것인 유기 트랜지스터.
- 제 6 항에 있어서, 상기 게이트 절연막의 상기 표면 에너지는 자외선의 조사에 의하여 증가되는 것인 유기 트랜지스터.
- 제 1 항에 있어서, 상기 게이트 절연막은 폴리머 재료를 포함하는 것인 유기 트랜지스터.
- 제 1 항에 있어서, 상기 폴리머 재료는 폴리이미드를 포함하는 것인 유기 트랜지스터.
- 하나 이상의 유기 트랜지스터를 포함하는 액티브 매트릭스 표시 장치로서,상기 유기 트랜지스터 각각은,게이트 전극;게이트 절연막;소스 전극;드레인 전극; 및유기 반도체 재료로 형성된 유기 반도체층을 포함하고,상기 게이트 전극, 상기 게이트 절연막, 상기 소스 전극, 상기 드레인 전극, 및 상기 유기 반도체층은 기판 상에 형성되고,상기 소스 전극과 상기 드레인 전극 중 적어도 하나는 개구부를 갖는 것인 액티브 매트릭스 표시 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2006-00213405 | 2006-08-04 | ||
JP2006213405A JP5181441B2 (ja) | 2006-08-04 | 2006-08-04 | 有機トランジスタ及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080055886A true KR20080055886A (ko) | 2008-06-19 |
KR100993551B1 KR100993551B1 (ko) | 2010-11-11 |
Family
ID=38997126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020087008296A KR100993551B1 (ko) | 2006-08-04 | 2007-07-19 | 유기 트랜지스터 및 액티브 매트릭스 표시 장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7999253B2 (ko) |
EP (1) | EP2047512B1 (ko) |
JP (1) | JP5181441B2 (ko) |
KR (1) | KR100993551B1 (ko) |
WO (1) | WO2008015947A1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5380831B2 (ja) * | 2007-12-07 | 2014-01-08 | 株式会社リコー | 有機トランジスタ及びその製造方法 |
JP2009302441A (ja) * | 2008-06-17 | 2009-12-24 | Konica Minolta Holdings Inc | 有機tft |
JP2010010296A (ja) | 2008-06-25 | 2010-01-14 | Ricoh Co Ltd | 有機トランジスタアレイ及び表示装置 |
US8361891B2 (en) * | 2008-12-11 | 2013-01-29 | Xerox Corporation | Processes for forming channels in thin-film transistors |
JP5446982B2 (ja) * | 2009-05-01 | 2014-03-19 | 株式会社リコー | 画像表示パネル及び画像表示装置 |
WO2011128932A1 (ja) * | 2010-04-13 | 2011-10-20 | パナソニック株式会社 | 有機半導体装置及び有機半導体装置の製造方法 |
WO2016170770A1 (ja) | 2015-04-22 | 2016-10-27 | 凸版印刷株式会社 | 薄膜トランジスタアレイ形成基板、画像表示装置用基板および薄膜トランジスタアレイ形成基板の製造方法 |
Family Cites Families (14)
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JP3340353B2 (ja) * | 1996-08-20 | 2002-11-05 | 松下電器産業株式会社 | 液晶画像表示装置の製造方法と液晶画像表示装置 |
US6506438B2 (en) | 1998-12-15 | 2003-01-14 | E Ink Corporation | Method for printing of transistor arrays on plastic substrates |
GB0013473D0 (en) | 2000-06-03 | 2000-07-26 | Univ Liverpool | A method of electronic component fabrication and an electronic component |
JP4841751B2 (ja) | 2001-06-01 | 2011-12-21 | 株式会社半導体エネルギー研究所 | 有機半導体装置及びその作製方法 |
JP2005524110A (ja) * | 2002-04-24 | 2005-08-11 | イー−インク コーポレイション | 電子表示装置 |
GB2391385A (en) | 2002-07-26 | 2004-02-04 | Seiko Epson Corp | Patterning method by forming indent region to control spreading of liquid material deposited onto substrate |
US6821811B2 (en) | 2002-08-02 | 2004-11-23 | Semiconductor Energy Laboratory Co., Ltd. | Organic thin film transistor and method of manufacturing the same, and semiconductor device having the organic thin film transistor |
US7166689B2 (en) | 2003-02-13 | 2007-01-23 | Ricoh Company, Ltd. | Aryl amine polymer, thin film transistor using the aryl amine polymer, and method of manufacturing the thin film transistor |
JP4713818B2 (ja) * | 2003-03-28 | 2011-06-29 | パナソニック株式会社 | 有機トランジスタの製造方法、及び有機el表示装置の製造方法 |
TWI238449B (en) | 2003-06-06 | 2005-08-21 | Pioneer Corp | Organic semiconductor device and method of manufacture of same |
JP4678574B2 (ja) * | 2004-08-23 | 2011-04-27 | 株式会社リコー | 積層構造体、積層構造体を用いた電子素子、電子素子アレイ及び表示装置 |
JP4502382B2 (ja) * | 2004-11-02 | 2010-07-14 | キヤノン株式会社 | 有機トランジスタ |
TWI405789B (zh) | 2005-08-30 | 2013-08-21 | Ricoh Co Ltd | 芳基胺聚合物與有機薄膜電晶體 |
JP4994727B2 (ja) | 2005-09-08 | 2012-08-08 | 株式会社リコー | 有機トランジスタアクティブ基板とその製造方法および該有機トランジスタアクティブ基板を用いた電気泳動ディスプレイ |
-
2006
- 2006-08-04 JP JP2006213405A patent/JP5181441B2/ja not_active Expired - Fee Related
-
2007
- 2007-07-19 US US12/067,657 patent/US7999253B2/en not_active Expired - Fee Related
- 2007-07-19 WO PCT/JP2007/064625 patent/WO2008015947A1/en active Application Filing
- 2007-07-19 KR KR1020087008296A patent/KR100993551B1/ko active IP Right Grant
- 2007-07-19 EP EP07768478.5A patent/EP2047512B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2008015947A1 (en) | 2008-02-07 |
JP2008041889A (ja) | 2008-02-21 |
JP5181441B2 (ja) | 2013-04-10 |
EP2047512A4 (en) | 2011-02-16 |
KR100993551B1 (ko) | 2010-11-11 |
US7999253B2 (en) | 2011-08-16 |
EP2047512B1 (en) | 2015-07-01 |
US20090272966A1 (en) | 2009-11-05 |
EP2047512A1 (en) | 2009-04-15 |
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