JP4436280B2 - 薄膜トランジスタ及びその製造方法 - Google Patents
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- 239000010409 thin film Substances 0.000 title claims description 20
- 239000010408 film Substances 0.000 claims description 172
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- 229910052751 metal Inorganic materials 0.000 claims description 52
- 239000002184 metal Substances 0.000 claims description 52
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- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 2
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- 238000005546 reactive sputtering Methods 0.000 description 2
- YYMBJDOZVAITBP-UHFFFAOYSA-N rubrene Chemical compound C1=CC=CC=C1C(C1=C(C=2C=CC=CC=2)C2=CC=CC=C2C(C=2C=CC=CC=2)=C11)=C(C=CC=C2)C2=C1C1=CC=CC=C1 YYMBJDOZVAITBP-UHFFFAOYSA-N 0.000 description 2
- IFLREYGFSNHWGE-UHFFFAOYSA-N tetracene Chemical compound C1=CC=CC2=CC3=CC4=CC=CC=C4C=C3C=C21 IFLREYGFSNHWGE-UHFFFAOYSA-N 0.000 description 2
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910010037 TiAlN Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910021523 barium zirconate Inorganic materials 0.000 description 1
- DQBAOWPVHRWLJC-UHFFFAOYSA-N barium(2+);dioxido(oxo)zirconium Chemical compound [Ba+2].[O-][Zr]([O-])=O DQBAOWPVHRWLJC-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- 150000004767 nitrides Chemical class 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 1
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- -1 polyethylene terephthalate Polymers 0.000 description 1
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- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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Description
210 ゲート電極
220ゲート絶縁膜
231,235 接着層
241,245 電極物質層
251,255 ソース・ドレイン電極
260 半導体層
275 グルー層
Claims (12)
- 基板上に形成されたゲート電極と、
前記ゲート電極を含んだ基板上に形成されたゲート絶縁膜と、
前記ゲート絶縁膜の上に形成されたソース・ドレイン電極と、
前記ゲート絶縁膜上で、且つ前記ソース・ドレイン電極の下及び前記ソース・ドレイン電極間に形成されたグルー層と、
前記ソース・ドレイン電極と前記グルー層の上に形成された有機半導体層とを備え、
前記ソース・ドレイン電極は、貴金属から構成された電極物質層、該電極物質層と前記グルー層との間に介在し、Ti、Cr、Mo及びAlから選択される金属から構成された接着層とを備え、
前記グルー層は、Ti、Cr、Mo及びAlから選択される金属の酸化膜から構成されることを特徴とする薄膜トランジスタ。 - 前記ゲート絶縁膜は、BCB、ポリイミド及びパリレンから選択される有機絶縁物を含むことを特徴とする請求項1に記載の薄膜トランジスタ。
- 前記グルー層における、前記ソース・ドレイン電極に接触される部分は、ソース・ドレイン電極とゲート絶縁膜とを接着すると共に、前記ソース・ドレイン電極間の部分は、ゲート漏れ電流を防止することを特徴とする請求項1に記載の薄膜トランジスタ。
- 前記電極物質層は、Au、Ni、Pt、Pd、Os、Rh、Ru及びIrから選択される貴金属を含むことを特徴とする請求項1に記載の薄膜トランジスタ。
- 基板と、
前記基板上に形成されたゲート電極と、
前記ゲート電極及び前記基板上に形成されたゲート絶縁膜と、
前記ゲート絶縁膜上に形成されたソース・ドレイン電極と、
前記ソース・ドレイン電極の下及び前記ソース・ドレイン電極間の前記ゲート絶縁膜上に形成された有機半導体層とを備え、
前記ソース・ドレイン電極は、貴金属から構成された電極物質層、該電極物質層と前記ゲート絶縁膜との間に介在し、Ti、Cr、Mo及びAlから選択される金属から構成された接着層を備え、
前記ゲート絶縁膜は、Ti、Cr、Mo及びAlから選択される金属の酸化膜を備え、前記ゲート絶縁膜と前記ソース・ドレイン電極とを接着するグルー層として機能することを特徴とする薄膜トランジスタ。 - 前記金属の酸化膜は、前記接着層を構成する金属の金属酸化物であることを特徴とする請求項5に記載の薄膜トランジスタ。
- 前記電極物質層は、Au、Ni、Pt、Pd、Os、Rh、Ru及びIrから選択される貴金属を含むことを特徴とする請求項6に記載の薄膜トランジスタ。
- 基板上にゲート電極を形成する工程と、
前記ゲート電極及び前記基板上にゲート絶縁膜を形成する工程と、
前記ゲート絶縁膜上にグルー層と、貴金属から構成された電極物質層、該電極物質層と前記グルー層との間に介在し、Al、Ti、Cr、Moから選択される金属から構成される接着層を備えるソース・ドレイン電極とを形成する工程と、
前記ソース・ドレイン電極同士の間の前記グルー層上に有機半導体層を形成する工程と、
を備え、
前記グルー層は、Ti、Cr、Mo及びAlから選択される金属の酸化膜から構成されることを特徴とする薄膜トランジスタの製造方法。 - 前記グルー層と前記ソース・ドレイン電極とを形成する工程は、
前記ゲート絶縁膜上に絶縁膜を形成し、前記絶縁膜上にソース・ドレイン電極用の金属膜を蒸着し、前記絶縁膜と金属膜とをエッチングして、前記ソース・ドレイン電極と、前記ソース・ドレイン電極下部及び前記ソース・ドレイン電極間のゲート絶縁膜上に前記グルー層とを形成することを特徴とする請求項8に記載の有機薄膜トランジスタの製造方法。 - 前記絶縁膜を形成する方法は、
金属膜を蒸着する工程と、
前記金属膜を金属酸化膜に酸化させて絶縁膜を形成する工程と、
を含むことを特徴とする請求項9に記載の薄膜トランジスタの製造方法。 - 前記金属膜は、熱酸化処理またはプラズマ酸化処理を介して金属酸化膜に酸化されることを特徴とする請求項10に記載の薄膜トランジスタの製造方法。
- 前記絶縁膜と金属膜は、それぞれのマスクを利用して順次にエッチングされるか、またはハーフトーンマスクを利用した一度のエッチング工程で、同時にエッチングされることを特徴とする請求項9に記載の有機薄膜トランジスタの製造方法。
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Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100909100B1 (ko) * | 2003-09-24 | 2009-07-23 | 세이코 엡슨 가부시키가이샤 | 액체 분사 헤드와 그 제조 방법 및 액체 분사 장치 |
KR100560796B1 (ko) * | 2004-06-24 | 2006-03-13 | 삼성에스디아이 주식회사 | 유기 박막트랜지스터 및 그의 제조방법 |
KR100669752B1 (ko) * | 2004-11-10 | 2007-01-16 | 삼성에스디아이 주식회사 | 유기 박막 트랜지스터, 이의 제조 방법 및 이를 구비한평판표시장치 |
US7560735B2 (en) * | 2005-04-22 | 2009-07-14 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor element, organic transistor, light-emitting device, and electronic device |
US20070027915A1 (en) * | 2005-07-29 | 2007-02-01 | Morris Robert P | Method and system for processing a workflow using a publish-subscribe protocol |
DE102005048774B4 (de) * | 2005-10-07 | 2009-04-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Substrat, das zumindest bereichsweise an einer Oberfläche mit einer Beschichtung eines Metalls versehen ist, sowie dessen Verwendung |
KR100723289B1 (ko) * | 2005-12-07 | 2007-05-30 | 한국전자통신연구원 | 박막 트랜지스터 및 그 제조방법 |
WO2007099689A1 (ja) * | 2006-02-28 | 2007-09-07 | Pioneer Corporation | 有機トランジスタ及びその製造方法 |
US7851788B2 (en) | 2006-02-28 | 2010-12-14 | Pioneer Corporation | Organic transistor and manufacturing method thereof |
TWI345835B (en) * | 2007-01-02 | 2011-07-21 | Chunghwa Picture Tubes Ltd | Organic thin film transistor and method for manufacturing thereof |
KR100858088B1 (ko) * | 2007-02-28 | 2008-09-10 | 삼성전자주식회사 | 박막 트랜지스터 및 그 제조 방법 |
KR100867924B1 (ko) * | 2007-03-07 | 2008-11-10 | 삼성에스디아이 주식회사 | 도너기판, 그의 제조방법 및 유기전계발광소자 |
JP5320746B2 (ja) * | 2007-03-28 | 2013-10-23 | 凸版印刷株式会社 | 薄膜トランジスタ |
CN101884108B (zh) * | 2007-10-01 | 2012-09-19 | 罗姆股份有限公司 | 有机半导体装置 |
PT103998B (pt) * | 2008-03-20 | 2011-03-10 | Univ Nova De Lisboa | Dispositivos electrónicos e optoelectrónicos de efeito de campo compreendendo camadas de fibras naturais, sintéticas ou mistas e respectivo processo de fabrico |
TWI387109B (zh) * | 2008-06-10 | 2013-02-21 | Taiwan Tft Lcd Ass | 薄膜電晶體的製造方法 |
JP5135073B2 (ja) * | 2008-06-18 | 2013-01-30 | 出光興産株式会社 | 有機薄膜トランジスタ |
CN101609838B (zh) * | 2008-06-20 | 2011-12-07 | 群康科技(深圳)有限公司 | 有机发光二极管显示装置及其制造方法 |
WO2010071034A1 (en) | 2008-12-19 | 2010-06-24 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing transistor |
JP5760298B2 (ja) * | 2009-05-21 | 2015-08-05 | ソニー株式会社 | 薄膜トランジスタ、表示装置、および電子機器 |
KR101747391B1 (ko) * | 2009-07-07 | 2017-06-15 | 엘지디스플레이 주식회사 | 액정표시장치용 어레이 기판 및 이의 제조 방법 |
KR101035661B1 (ko) * | 2010-02-24 | 2011-05-23 | 서울대학교산학협력단 | 박막 트랜지스터의 제조 방법 및 이에 의한 박막 트랜지스터 |
JP5659966B2 (ja) * | 2010-06-29 | 2015-01-28 | 日亜化学工業株式会社 | 半導体素子及びその製造方法 |
US9123691B2 (en) | 2012-01-19 | 2015-09-01 | E Ink Holdings Inc. | Thin-film transistor and method for manufacturing the same |
WO2015033600A1 (ja) * | 2013-09-06 | 2015-03-12 | 独立行政法人科学技術振興機構 | 電極対、その作製方法、デバイス用基板及びデバイス |
CN104752515B (zh) * | 2013-12-27 | 2018-11-13 | 昆山工研院新型平板显示技术中心有限公司 | 一种薄膜晶体管及其制造方法 |
US9711402B1 (en) * | 2016-03-08 | 2017-07-18 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method of forming contact metal |
US10697287B2 (en) | 2016-08-30 | 2020-06-30 | Exxonmobil Upstream Research Company | Plunger lift monitoring via a downhole wireless network field |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7095460B2 (en) * | 2001-02-26 | 2006-08-22 | Samsung Electronics Co., Ltd. | Thin film transistor array substrate using low dielectric insulating layer and method of fabricating the same |
KR100428002B1 (ko) * | 2001-08-23 | 2004-04-30 | (주)그라쎌 | 유기 고분자 게이트 절연막을 구비하는 유기 반도체트랜지스터의 제조 방법 |
EP1291932A3 (en) * | 2001-09-05 | 2006-10-18 | Konica Corporation | Organic thin-film semiconductor element and manufacturing method for the same |
US7102154B2 (en) * | 2002-02-08 | 2006-09-05 | Dai Nippon Printing Co. Ltd | Organic semiconductor structure, process for producing the same, and organic semiconductor device |
KR100538542B1 (ko) * | 2003-01-21 | 2005-12-22 | 재단법인서울대학교산학협력재단 | 유기 박막 트랜지스터 및 그의 제조방법 |
KR101146208B1 (ko) | 2003-11-14 | 2012-05-25 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 액정 표시 장치 및 그 제조 방법 |
KR100922800B1 (ko) | 2005-05-27 | 2009-10-21 | 엘지디스플레이 주식회사 | 하프톤 마스크와 그 제조방법 및 이를 이용한 표시장치의 제조방법 |
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