KR100577565B1 - 핀 전계효과 트랜지스터의 제조방법 - Google Patents
핀 전계효과 트랜지스터의 제조방법 Download PDFInfo
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- KR100577565B1 KR100577565B1 KR1020040011782A KR20040011782A KR100577565B1 KR 100577565 B1 KR100577565 B1 KR 100577565B1 KR 1020040011782 A KR1020040011782 A KR 1020040011782A KR 20040011782 A KR20040011782 A KR 20040011782A KR 100577565 B1 KR100577565 B1 KR 100577565B1
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 62
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- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 15
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 11
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 9
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- H01L29/785—Field effect transistors with field effect produced by an insulated gate having a channel with a horizontal current flow in a vertical sidewall of a semiconductor body, e.g. FinFET, MuGFET
- H01L29/7851—Field effect transistors with field effect produced by an insulated gate having a channel with a horizontal current flow in a vertical sidewall of a semiconductor body, e.g. FinFET, MuGFET with the body tied to the substrate
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- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66674—DMOS transistors, i.e. MISFETs with a channel accommodating body or base region adjoining a drain drift region
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Abstract
Description
Claims (16)
- 핀 전계효과 트랜지스터의 제조 방법에 있어서:벌크 실리콘 기판상에 소정 모양을 갖는 제 1 마스크막을 형성하고, 상기 제 1 마스크막을 식각마스크로 사용하여 상기 벌크 실리콘 기판을 소정 깊이로 식각하여 벌크 실리콘 기판으로부터 돌출된 핀 활성영역을 형성하는 단계;상기 제 1 마스크막 및 상기 핀 활성영역을 덮도록 상기 벌크 실리콘 기판의 전면에 소자분리막을 형성하고, 상기 제 1 마스크막이 노출되도록 상기 소자분리막을 평탄화하는 단계;상기 제 1 마스크막 및 소자분리막 상에서 일방향의 상기 핀 활성영역과 교차하여 상기 제1 마스크막을 선택적으로 노출하는 제 2 마스크막을 형성하는 단계;상기 제 2 마스크막의 측벽에 스페이서를 형성하는 단계;,상기 스페이서 및 제 2 마스크막을 식각마스크로 사용하여 핀 활성영역의 측벽이 노출되도록 상기 소자분리막을 소정 깊이까지 제거하여 트렌치를 형성하고, 상기 스페이서, 제 1 및 제 2 마스크막을 제거하는 단계;상기 소자분리막에 의해 노출되는 상기 핀 활성영역의 게이트 영역에 게이트 절연막을 개재하여 게이트 전극을 형성하는 단계; 및상기 게이트 전극에 의해 노출되는 상기 핀 활성영역의 소스/드레인 영역에 도전성 불순물을 이온주입하여 불순물 영역을 형성하는 단계를 포함함을 특징으로 하는 방법.
- (삭제)
- 제 1 항에 있어서,상기 핀 활성영역은 시간식각방법으로 상기 벌크 실리콘 기판을 식각하여 형성함을 특징으로 하는 핀 전계효과 트랜지스터의 제조 방법.
- 제 1 항에 있어서,상기 핀 활성영역은 상기 벌크 실리콘 기판으로부터 1500Å 이상에서 상기 벌크 실리콘 기판의 두께 이하의 높이를 갖도록 형성함을 특징으로 하는 핀 전계효과 트랜지스터의 제조 방법.
- 제 1 항에 있어서,상기 벌크 실리콘 기판의 표면 및 상기 핀 활성영역의 측벽에 실리콘 산화막 및 실리콘 질화막으로 이루어진 라이너막을 형성하는 단계를 더 포함함을 특징으로 하는 핀 전계효과 트랜지스터의 제조 방법.
- 제 1 항에 있어서,상기 소자 분리막은 실리콘 산화막을 사용하여 형성함을 특징으로 하는 핀 전계효과 트랜지스터의 제조 방법.
- (삭제)
- 제 7 항에 있어서,상기 소자 분리막은 화학 기계적 연마방법으로 평탄화함을 특징으로 하는 핀 전계효과 트랜지스터의 제조 방법.
- (삭제)
- 제 1 항에 있어서,상기 제 2 하드 마스크막과 상기 스페이서는 각각 폴리 실리콘막 또는 실리콘 질화막을 서로 배타적으로 사용하여 형성함을 특징으로 하는 핀 전계효과 트랜지스터의 제조 방법.
- 제 1 항에 있어서,상기 트렌치는 상기 핀 활성영역의 상부 표면으로부터 약 300Å 내지 약 800Å정도의 깊이를 갖도록 형성함을 특징으로 하는 핀 전계효과 트랜지스터의 제조 방법.
- 제 1 항에 있어서,상기 트렌치는 시간 식각방법으로 형성함을 특징으로 하는 핀 전계효과 트랜지스터의 제조 방법.
- 제 1 항에 있어서,상기 트렌치는 상기 제 2 하드 마스크막과 동시에 같이 상기 소자 분리막이 제거되어 상기 제 2 하드 마스크막 하부의 상기 제 1 하드 마스크막 또는 상기 소자 분리막의 표면이 노출되는 시점에서 상기 소자 분리막의 식각이 종료되는 EPD방법으로 형성함을 특징으로 하는 핀 전계효과 트랜지스터의 제조 방법.
- 제 1 항에 있어서,상기 트렌치를 형성하는 단계는상기 제 1 하드 마스크막을 제거하는 단계를 더 포함함을 특징으로 하는 핀 전계효과 트랜지스터의 제조 방법.
- 제 1 항에 있어서,상기 제 1 하드 마스크막은 인산을 포함하는 용액 또는 반응가스를 사용하여 제거함을 특징으로 하는 핀 전계효과 트랜지스터의 제조 방법.
- (삭제)
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KR1020040011782A KR100577565B1 (ko) | 2004-02-23 | 2004-02-23 | 핀 전계효과 트랜지스터의 제조방법 |
US11/066,703 US7160780B2 (en) | 2004-02-23 | 2005-02-23 | Method of manufacturing a fin field effect transistor |
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KR100960932B1 (ko) * | 2007-08-03 | 2010-06-04 | 주식회사 하이닉스반도체 | 반도체 소자의 제조방법 |
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Publication number | Priority date | Publication date | Assignee | Title |
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US7730432B1 (en) * | 2005-03-30 | 2010-06-01 | Tela Innovations, Inc. | Method and system for reshaping a transistor gate in an integrated circuit to achieve a target objective |
KR100620065B1 (ko) * | 2005-09-08 | 2006-09-06 | 주식회사 하이닉스반도체 | 반도체 소자 및 그 제조 방법 |
KR100642384B1 (ko) * | 2005-09-15 | 2006-11-03 | 주식회사 하이닉스반도체 | 반도체 메모리소자의 트랜지스터 및 그 제조방법 |
KR100695498B1 (ko) * | 2005-12-28 | 2007-03-16 | 주식회사 하이닉스반도체 | 수직형 채널을 갖는 반도체소자 및 그의 제조 방법 |
US7476933B2 (en) * | 2006-03-02 | 2009-01-13 | Micron Technology, Inc. | Vertical gated access transistor |
US7842558B2 (en) * | 2006-03-02 | 2010-11-30 | Micron Technology, Inc. | Masking process for simultaneously patterning separate regions |
KR100838378B1 (ko) * | 2006-09-29 | 2008-06-13 | 주식회사 하이닉스반도체 | 핀트랜지스터의 제조 방법 |
CN101601138B (zh) * | 2007-01-22 | 2012-07-25 | 松下电器产业株式会社 | 半导体装置及其制造方法 |
US7923373B2 (en) | 2007-06-04 | 2011-04-12 | Micron Technology, Inc. | Pitch multiplication using self-assembling materials |
KR100990599B1 (ko) * | 2008-05-30 | 2010-10-29 | 주식회사 하이닉스반도체 | 반도체 장치의 제조 방법 및 그에 따라 제조된 반도체 장치 |
US9159808B2 (en) * | 2009-01-26 | 2015-10-13 | Taiwan Semiconductor Manufacturing Company, Ltd. | Selective etch-back process for semiconductor devices |
US8293656B2 (en) * | 2009-05-22 | 2012-10-23 | Applied Materials, Inc. | Selective self-aligned double patterning of regions in an integrated circuit device |
US8283715B2 (en) * | 2010-08-12 | 2012-10-09 | Rexchip Electronics Corporation | Method and apparatus for buried word line formation |
US8975137B2 (en) * | 2011-07-11 | 2015-03-10 | Nanya Technology Corporation | Process of forming slit in substrate |
US8592320B2 (en) * | 2011-08-15 | 2013-11-26 | Nanya Technology Corporation | Method for forming fin-shaped semiconductor structure |
KR101854609B1 (ko) * | 2011-12-27 | 2018-05-08 | 삼성전자주식회사 | 게이트 절연층의 형성 방법 |
JP5816560B2 (ja) | 2012-01-10 | 2015-11-18 | ルネサスエレクトロニクス株式会社 | 半導体装置およびその製造方法 |
US8476137B1 (en) * | 2012-02-10 | 2013-07-02 | Globalfoundries Inc. | Methods of FinFET height control |
US9633905B2 (en) | 2012-04-20 | 2017-04-25 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor fin structures and methods for forming the same |
US9142649B2 (en) * | 2012-04-23 | 2015-09-22 | United Microelectronics Corp. | Semiconductor structure with metal gate and method of fabricating the same |
US8835265B1 (en) * | 2012-06-18 | 2014-09-16 | Altera Corporation | High-k dielectric device and process |
KR102067171B1 (ko) * | 2013-02-14 | 2020-01-16 | 삼성전자주식회사 | 반도체 장치 및 그 제조 방법 |
US9620502B2 (en) * | 2013-04-10 | 2017-04-11 | Samsung Electronics Co., Ltd. | Semiconductor device including an extended impurity region |
KR102072410B1 (ko) | 2013-08-07 | 2020-02-03 | 삼성전자 주식회사 | 반도체 장치 및 그 제조 방법 |
US9318488B2 (en) * | 2014-01-06 | 2016-04-19 | Taiwan Semiconductor Manufacturing Company Limited | Semiconductor device and formation thereof |
TWI549301B (zh) * | 2014-05-27 | 2016-09-11 | 華亞科技股份有限公司 | 垂直式電晶體結構與形成垂直式電晶體結構接觸節點的方法 |
CN106558507B (zh) * | 2015-09-23 | 2019-04-26 | 中芯国际集成电路制造(北京)有限公司 | 测试结构及其形成方法、测试方法 |
US9691775B1 (en) * | 2016-04-28 | 2017-06-27 | Globalfoundries Inc. | Combined SADP fins for semiconductor devices and methods of making the same |
KR102574321B1 (ko) * | 2018-08-08 | 2023-09-04 | 삼성전자주식회사 | 게이트 분리층을 갖는 반도체 소자 |
US20230299213A1 (en) * | 2022-03-21 | 2023-09-21 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor devices and methods for increased capacitance |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0214578A (ja) | 1988-07-01 | 1990-01-18 | Fujitsu Ltd | 半導体装置 |
US6674134B2 (en) * | 1998-10-15 | 2004-01-06 | International Business Machines Corporation | Structure and method for dual gate oxidation for CMOS technology |
US20020011612A1 (en) * | 2000-07-31 | 2002-01-31 | Kabushiki Kaisha Toshiba | Semiconductor device and method for manufacturing the same |
US6300182B1 (en) | 2000-12-11 | 2001-10-09 | Advanced Micro Devices, Inc. | Field effect transistor having dual gates with asymmetrical doping for reduced threshold voltage |
US6635923B2 (en) | 2001-05-24 | 2003-10-21 | International Business Machines Corporation | Damascene double-gate MOSFET with vertical channel regions |
US6635909B2 (en) | 2002-03-19 | 2003-10-21 | International Business Machines Corporation | Strained fin FETs structure and method |
US6642090B1 (en) * | 2002-06-03 | 2003-11-04 | International Business Machines Corporation | Fin FET devices from bulk semiconductor and method for forming |
US7172943B2 (en) * | 2003-08-13 | 2007-02-06 | Taiwan Semiconductor Manufacturing Company, Ltd. | Multiple-gate transistors formed on bulk substrates |
US7211864B2 (en) * | 2003-09-15 | 2007-05-01 | Seliskar John J | Fully-depleted castellated gate MOSFET device and method of manufacture thereof |
-
2004
- 2004-02-23 KR KR1020040011782A patent/KR100577565B1/ko active IP Right Grant
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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