KR101413655B1 - 산화물 반도체 박막 트랜지스터의 제조 방법 - Google Patents
산화물 반도체 박막 트랜지스터의 제조 방법 Download PDFInfo
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- KR101413655B1 KR101413655B1 KR1020070123809A KR20070123809A KR101413655B1 KR 101413655 B1 KR101413655 B1 KR 101413655B1 KR 1020070123809 A KR1020070123809 A KR 1020070123809A KR 20070123809 A KR20070123809 A KR 20070123809A KR 101413655 B1 KR101413655 B1 KR 101413655B1
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/674—Thin-film transistors [TFT] characterised by the active materials
- H10D30/6755—Oxide semiconductors, e.g. zinc oxide, copper aluminium oxide or cadmium stannate
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- 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
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
- H01L21/02227—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process
- H01L21/0223—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by oxidation, e.g. oxidation of the substrate
- H01L21/02233—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by oxidation, e.g. oxidation of the substrate of the semiconductor substrate or a semiconductor layer
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- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02612—Formation types
- H01L21/02614—Transformation of metal, e.g. oxidation, nitridation
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- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/02631—Physical deposition at reduced pressure, e.g. MBE, sputtering, evaporation
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- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02551—Group 12/16 materials
- H01L21/02554—Oxides
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- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02565—Oxide semiconducting materials not being Group 12/16 materials, e.g. ternary compounds
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
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- Microelectronics & Electronic Packaging (AREA)
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- Thin Film Transistor (AREA)
Abstract
Description
Claims (9)
- 기판 상에, 산화물 반도체 채널 층과 상기 채널 층 양측에 연결되는 소스 전극과 드레인 전극을 제조하는 단계;상기 채널 층의 표면의 캐리어의 농도를 감소시키도록 상기 채널 층의 표면에 산화 물질을 접촉시켜 채널 층의 표면을 산화시키는 단계;를 포함하며,상기 산화 물질은 액상 산화제와 상기 채널 층의 표면에 형성되는 산소 함유 SAM(Self Assembled monolayer) 중의 어느 하나 인 것을 특징으로 하는 산화물 반도체 박막 트랜지스터의 제조방법.
- 기판 상에, 산화물 반도체 채널 층과 상기 채널 층 양측에 연결되는 소스 전극과 드레인 전극을 제조하는 단계;상기 채널 층의 표면의 캐리어의 농도를 감소시키도록 상기 채널 층의 표면에 산화 물질을 접촉시켜 채널 층의 표면을 산화시키는 단계;를 포함하며,상기 산화 물질에 의한 채널 층의 표면의 산화는, 상기 채널 층을 산화시킬 수 있는 작용기를 가지는 유기 패시베이션 층 제조용 유기 절연 물질에 의해 수행하는 것을 특징으로 산화물 반도체 박막 트랜지스터의 제조방법.
- 제 1 항에 있어서,상기 액상 산화제는 [MnO4]-permanganate, [ClO4]-perchlorate, peroxide compounds로 이루어지는 그룹에서 선택된 어느 하나인 것을 특징으로 하는 산화물 반도체 박막 트랜지스터의 제조방법.
- 제 1 항 또는 제 2 항에 있어서,상기 소스 전극과 드레인 전극은 상기 채널 층보다 먼저 형성하여, 상기 채널 층의 하부 양측에 상기 소스 전극과 드레인 전극이 접촉되도록 하는 것을 특징으로 하는 산화물 반도체 박막 트랜지스터의 제조방법.
- 제 1 항 또는 제 2 항에 있어서,상기 소스 전극과 드레인 전극은 상기 채널 층을 제조한 후에 형성하여, 상기 채널 층의 상부 양측에 상기 소스 전극과 드레인 전극이 접촉되도록 하는 것을 특징으로 하는 산화물 반도체 박막 트랜지스터의 제조방법.
- 제 5 항에 있어서,상기 소스 전극과 드레인 전극을 제조하는 단계는:도전성 물질막을 형성하는 단계와;상기 도전성 물질막을 패터닝하는 습식 에칭 단계를; 더 포함하는 것을 특징으로 하는 산화물 반도체 박막 트랜지스터의 제조방법.
- 제 4 항에 있어서,상기 소스 전극과 드레인 전극을 제조하는 단계는:도전성 물질막을 형성하는 단계와;상기 도전성 물질막을 패터닝하는 습식 에칭 단계를; 더 포함하는 것을 특징으로 하는 산화물 반도체 박막 트랜지스터의 제조방법.
- 제 1 항 또는 제 2 항에 있어서,상기 소스 전극과 드레인 전극을 제조하는 단계는:도전성 물질막을 형성하는 단계와;상기 도전성 물질막을 패터닝하는 습식 에칭 단계를; 더 포함하는 것을 특징으로 하는 산화물 반도체 박막 트랜지스터의 제조방법.
- 제2항에 있어서,상기 유기 패시베이션 층 제조용 유기 절연 물질은, 폴리 아크릴산(Poly acrylic acid), 폴리 에틸렌 옥사이드(Poly Ethylene Oxide), 폴리 프로필렌 옥사이드(Poly Propylene Oxide) 중 어느 하나인 것을 특징으로 하는 산화물 반도체 박막 트랜지스터의 제조방법.
Priority Applications (2)
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KR1020070123809A KR101413655B1 (ko) | 2007-11-30 | 2007-11-30 | 산화물 반도체 박막 트랜지스터의 제조 방법 |
US12/219,661 US7943985B2 (en) | 2007-11-30 | 2008-07-25 | Oxide semiconductor thin film transistors and fabrication methods thereof |
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KR1020070123809A KR101413655B1 (ko) | 2007-11-30 | 2007-11-30 | 산화물 반도체 박막 트랜지스터의 제조 방법 |
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KR20090056590A KR20090056590A (ko) | 2009-06-03 |
KR101413655B1 true KR101413655B1 (ko) | 2014-08-07 |
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Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI500159B (zh) * | 2008-07-31 | 2015-09-11 | Semiconductor Energy Lab | 半導體裝置和其製造方法 |
TWI585955B (zh) * | 2008-11-28 | 2017-06-01 | 半導體能源研究所股份有限公司 | 光感測器及顯示裝置 |
CN103456794B (zh) * | 2008-12-19 | 2016-08-10 | 株式会社半导体能源研究所 | 晶体管的制造方法 |
KR102458127B1 (ko) * | 2009-06-30 | 2022-10-24 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체 장치 제조 방법 |
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JP4763858B2 (ja) * | 2009-08-03 | 2011-08-31 | パナソニック株式会社 | 半導体メモリの製造方法 |
JP5663231B2 (ja) * | 2009-08-07 | 2015-02-04 | 株式会社半導体エネルギー研究所 | 発光装置 |
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US8115883B2 (en) | 2009-08-27 | 2012-02-14 | Semiconductor Energy Laboratory Co., Ltd. | Display device and method for manufacturing the same |
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WO2011027702A1 (en) * | 2009-09-04 | 2011-03-10 | Semiconductor Energy Laboratory Co., Ltd. | Light-emitting device and method for manufacturing the same |
US8211782B2 (en) | 2009-10-23 | 2012-07-03 | Palo Alto Research Center Incorporated | Printed material constrained by well structures |
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KR101611418B1 (ko) * | 2010-05-06 | 2016-04-12 | 삼성전자주식회사 | 광터치 패널 및 그 제조 방법 |
WO2011146744A1 (en) * | 2010-05-19 | 2011-11-24 | Northwestern University | Organic-inorganic hybrid multilayer gate dielectrics for thin-film transistors |
CN102986034A (zh) | 2010-07-02 | 2013-03-20 | 惠普发展公司,有限责任合伙企业 | 薄膜晶体管 |
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JP5275523B2 (ja) | 2010-11-04 | 2013-08-28 | シャープ株式会社 | 表示装置、ならびに半導体装置および表示装置の製造方法 |
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TWI416737B (zh) | 2010-12-30 | 2013-11-21 | Au Optronics Corp | 薄膜電晶體及其製造方法 |
CN102655165B (zh) * | 2011-03-28 | 2015-04-29 | 京东方科技集团股份有限公司 | 一种非晶氧化物薄膜晶体管及其制作方法、显示面板 |
WO2012169388A1 (ja) * | 2011-06-06 | 2012-12-13 | シャープ株式会社 | Tft基板およびその製造方法 |
EP2535939A1 (en) | 2011-06-14 | 2012-12-19 | Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO | Thin film transistor |
TWI661553B (zh) * | 2012-11-16 | 2019-06-01 | 日商半導體能源研究所股份有限公司 | 半導體裝置 |
US9356156B2 (en) * | 2013-05-24 | 2016-05-31 | Cbrite Inc. | Stable high mobility MOTFT and fabrication at low temperature |
CN103311313B (zh) * | 2013-06-21 | 2017-02-08 | 华南理工大学 | 氧化物薄膜晶体管及其制备方法 |
KR101433857B1 (ko) * | 2013-07-05 | 2014-08-26 | 연세대학교 산학협력단 | 과산화수소를 이용한 산화물 박막 형성 방법 및 산화물 박막 트랜지스터 제조 방법 |
EP2874187B1 (en) * | 2013-11-15 | 2020-01-01 | Evonik Operations GmbH | Low contact resistance thin film transistor |
WO2020229911A1 (ja) | 2019-05-10 | 2020-11-19 | 株式会社半導体エネルギー研究所 | 表示装置および電子機器 |
CN110416087A (zh) * | 2019-07-29 | 2019-11-05 | 北方民族大学 | 具有钝化增强层的金属氧化物薄膜晶体管及其制作方法 |
KR102396208B1 (ko) * | 2020-09-29 | 2022-05-11 | 인하대학교 산학협력단 | 박막 트랜지스터의 저온 패시베이션 방법 및 이를 이용한 장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060133834A (ko) * | 2005-06-21 | 2006-12-27 | 엘지.필립스 엘시디 주식회사 | 산화아연을 박막트랜지스터의 액티브층으로 사용하는액정표시소자의 제조방법 |
JP2007073558A (ja) * | 2005-09-02 | 2007-03-22 | Kochi Prefecture Sangyo Shinko Center | 薄膜トランジスタの製法 |
JP2007158146A (ja) | 2005-12-07 | 2007-06-21 | Toppan Printing Co Ltd | 半導体デバイスおよびその製造方法 |
US20070152219A1 (en) | 2005-12-30 | 2007-07-05 | Lg.Philips Lcd Co., Ltd. | Thin film transistor array substrate and manufacturing method thereof |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07335906A (ja) * | 1994-06-14 | 1995-12-22 | Semiconductor Energy Lab Co Ltd | 薄膜状半導体装置およびその作製方法 |
ATE492912T1 (de) * | 2003-04-01 | 2011-01-15 | Canon Kk | Organische halbleiteranordnung |
-
2007
- 2007-11-30 KR KR1020070123809A patent/KR101413655B1/ko active Active
-
2008
- 2008-07-25 US US12/219,661 patent/US7943985B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060133834A (ko) * | 2005-06-21 | 2006-12-27 | 엘지.필립스 엘시디 주식회사 | 산화아연을 박막트랜지스터의 액티브층으로 사용하는액정표시소자의 제조방법 |
JP2007073558A (ja) * | 2005-09-02 | 2007-03-22 | Kochi Prefecture Sangyo Shinko Center | 薄膜トランジスタの製法 |
JP2007158146A (ja) | 2005-12-07 | 2007-06-21 | Toppan Printing Co Ltd | 半導体デバイスおよびその製造方法 |
US20070152219A1 (en) | 2005-12-30 | 2007-07-05 | Lg.Philips Lcd Co., Ltd. | Thin film transistor array substrate and manufacturing method thereof |
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US7943985B2 (en) | 2011-05-17 |
KR20090056590A (ko) | 2009-06-03 |
US20090140243A1 (en) | 2009-06-04 |
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