JPWO2005001940A1 - 電界効果トランジスタ - Google Patents
電界効果トランジスタ Download PDFInfo
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- 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
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- 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
- H10K10/00—Organic devices specially adapted for rectifying, amplifying, oscillating or switching; Organic capacitors or resistors having potential barriers
- H10K10/701—Organic molecular electronic devices
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- Crystallography & Structural Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
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- Condensed Matter Physics & Semiconductors (AREA)
- Thin Film Transistor (AREA)
- Formation Of Insulating Films (AREA)
Abstract
Description
Cmax≦Cmin×2
[図2]図2は実施例1及び比較例1で得た各有機FETのドレイン電流−時間特性を示すグラフである。
[図3]図3は図2に示すドレイン電流を初期値(電圧印加時のドレイン電流)に規格化して得たドレイン電流値の経過時間に対する変化率を示すグラフである。
[図4]図4は実施例2及び比較例2で得た各有機FETのドレイン電流−時間特性を示すグラフである。
[図5]図5は図4に示すドレイン電流を初期値(電圧印加時のドレイン電流)に規格化して得たドレイン電流値の経過時間に対する変化率を示すグラフである。
[図6]図6は実施例3の有機FETのドレイン電流−時間特性を示すグラフである。
[図7]図7は実施例3の有機FETのドレイン電流−時間特性を示すグラフである。
[図8]図8は比較例3で得た有機FETのドレイン電流−時間特性を示すグラフである。
2 基板(基体、ゲート電極)
4 複合層
6 ソース電極
8 ドレイン電極
10 有機半導体層
41 ゲート絶縁膜(絶縁層)
43 改質層
d2×0.0005≦d1≦d2×10
d2×0.0005≦d1≦d2×1
Cmax≦Cmin×2
〈比較例1〉
〈比較例2〉
〈比較例3〉
〈特性評価1〉
〈特性評価2〉
〈特性評価3〉
Claims (9)
- 基体の一側に形成されたゲート電極と、
前記基体の前記一側に形成されたソース電極と、
前記基体の前記一側に形成されたドレイン電極と、
前記ゲート電極と前記ソース電極及び前記ドレイン電極との間に形成された絶縁層と、
前記ソース電極及び前記ドレイン電極の周囲に形成された有機半導体層と、
前記絶縁層と前記有機半導体層との間に被着されており、且つ、分子中にシアノ基を有する化合物を含有して成る改質層と、
を備える電界効果トランジスタ。 - 基体の一側に形成されたゲート電極と、
前記基体の前記一側に形成されたソース電極と、
前記基体の前記一側に形成されたドレイン電極と、
前記ゲート電極と前記ソース電極及び前記ドレイン電極との間に形成された絶縁層と、
前記ソース電極及び前記ドレイン電極の周囲に形成された有機半導体層と、
前記絶縁層と前記有機半導体層との間に被着されており、且つ、分子中にシアノ基を有する化合物のみから成る改質層と、
を備える電界効果トランジスタ。 - 前記改質層は、前記分子中にシアノ基を有する化合物が下記式:
(式中、R1は灰素数kが1〜20のアルキレン基又はポリメチレン基を示し、該アルキレン基及び該ポリメチレン基はエーテル結合を有していてもよく、nは1〜2kの整数を示し、R2、R3、及びR4は、それぞれ独立に炭素数が1〜20の有機基を示し且つR2、R3、及びR4のうち少なくとも一つが炭素数1〜5のアルコキシ基又は炭素数1〜20のアルキル鎖を有するアルキルアミノ基であり、MはSi、Ti及びAlのうち少なくとも一種の原子を示し、MがSi又はTiのときはm=1であり、MがAlのときはm=0である)、
で表されるものである、
請求項1又は2に記載の電界効果トランジスタ。 - 前記改質層は、前記分子中にシアノ基を有する化合物が2−シアノエチルトリエトキシシランのものである、
請求項1又は2に記載の電界効果トランジスタ。 - 前記改質層は、前記分子中にシアノ基を有する化合物の含有濃度が50質量%未満のものである、
請求項1記載の電界効果トランジスタ。 - 前記改質層は、厚さが0.5〜500nmのものである、
請求項1記載の電界効果トランジスタ。 - 下記式:
Cmax≦Cmin×2、
Cmin:当該電界効果トランジスタの静電容量−ゲート電圧特性における静電容量の最小値、
Cmax:当該電界効果トランジスタの静電容量−ゲート電圧特性における静電容量の最大値、
で表される関係を満たす請求項1又は2に記載の電界効果トランジスタ。 - ドレイン電流−時間特性から求められるドレイン電流の変化率曲線が極値を有するもの、一次微分が実質的に正のもの、又は、ゲート電圧を印加してから10秒経過後の変化率が1を超えるもの、
である請求項1又は2に記載の電界効果トランジスタ。 - 前記絶縁層は、表面又は表層部に水酸基が導入されたものである、請求項2記載の電界効果トランジスタ。
Applications Claiming Priority (3)
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JP2003185593 | 2003-06-27 | ||
JP2003185593 | 2003-06-27 | ||
PCT/JP2004/008895 WO2005001940A1 (ja) | 2003-06-27 | 2004-06-24 | 電界効果トランジスタ |
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JPWO2005001940A1 true JPWO2005001940A1 (ja) | 2006-08-10 |
JP4513745B2 JP4513745B2 (ja) | 2010-07-28 |
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US (1) | US7361926B2 (ja) |
JP (1) | JP4513745B2 (ja) |
KR (1) | KR100726114B1 (ja) |
TW (1) | TW200505069A (ja) |
WO (1) | WO2005001940A1 (ja) |
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KR101169079B1 (ko) * | 2005-05-13 | 2012-07-26 | 엘지디스플레이 주식회사 | 유기 박막 트랜지스터 및 그 제조 방법과, 이를 이용한디스플레이 장치 및 그 제조 방법 |
US8138075B1 (en) | 2006-02-06 | 2012-03-20 | Eberlein Dietmar C | Systems and methods for the manufacture of flat panel devices |
GB2447509A (en) * | 2007-03-16 | 2008-09-17 | Seiko Epson Corp | Pattern for Inkjet TFT circuit development |
US9911857B2 (en) * | 2010-10-29 | 2018-03-06 | Cbrite Inc. | Thin film transistor with low trap-density material abutting a metal oxide active layer and the gate dielectric |
KR101892540B1 (ko) * | 2012-05-10 | 2018-08-28 | 삼성전자주식회사 | 바이오 물질의 알에프 특성 측정 방법 및 장치 |
JP2015216072A (ja) * | 2014-05-13 | 2015-12-03 | 株式会社ジャパンディスプレイ | 有機el装置及びその製造方法 |
Citations (4)
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JPH06180456A (ja) * | 1992-10-14 | 1994-06-28 | Sekisui Finechem Co Ltd | 液晶表示素子用スペーサ及びそれを用いた液晶表示素子 |
JPH08191162A (ja) * | 1995-01-09 | 1996-07-23 | Matsushita Electric Ind Co Ltd | 電界効果トランジスタ |
JPH09167764A (ja) * | 1995-10-09 | 1997-06-24 | Sony Corp | 絶縁膜の形成方法 |
WO2003052841A1 (en) * | 2001-12-19 | 2003-06-26 | Avecia Limited | Organic field effect transistor with an organic dielectric |
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JP3963693B2 (ja) * | 2001-10-15 | 2007-08-22 | 富士通株式会社 | 導電性有機化合物及び電子素子 |
JP2005072528A (ja) * | 2003-08-28 | 2005-03-17 | Shin Etsu Chem Co Ltd | 薄層電界効果トランジスター及びその製造方法 |
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JPH06180456A (ja) * | 1992-10-14 | 1994-06-28 | Sekisui Finechem Co Ltd | 液晶表示素子用スペーサ及びそれを用いた液晶表示素子 |
JPH08191162A (ja) * | 1995-01-09 | 1996-07-23 | Matsushita Electric Ind Co Ltd | 電界効果トランジスタ |
JPH09167764A (ja) * | 1995-10-09 | 1997-06-24 | Sony Corp | 絶縁膜の形成方法 |
WO2003052841A1 (en) * | 2001-12-19 | 2003-06-26 | Avecia Limited | Organic field effect transistor with an organic dielectric |
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US20060043359A1 (en) | 2006-03-02 |
JP4513745B2 (ja) | 2010-07-28 |
KR100726114B1 (ko) | 2007-06-12 |
TWI303497B (ja) | 2008-11-21 |
WO2005001940A1 (ja) | 2005-01-06 |
TW200505069A (en) | 2005-02-01 |
US7361926B2 (en) | 2008-04-22 |
KR20050121737A (ko) | 2005-12-27 |
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