KR20130053362A - 증대된 스트레인을 갖는 반도체 디바이스 - Google Patents
증대된 스트레인을 갖는 반도체 디바이스 Download PDFInfo
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- KR20130053362A KR20130053362A KR1020120034456A KR20120034456A KR20130053362A KR 20130053362 A KR20130053362 A KR 20130053362A KR 1020120034456 A KR1020120034456 A KR 1020120034456A KR 20120034456 A KR20120034456 A KR 20120034456A KR 20130053362 A KR20130053362 A KR 20130053362A
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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]
- H10D30/791—Arrangements for exerting mechanical stress on the crystal lattice of the channel regions
- H10D30/795—Arrangements for exerting mechanical stress on the crystal lattice of the channel regions being in lateral device isolation regions, e.g. STI
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/76224—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials
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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]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/0223—Manufacture or treatment of FETs having insulated gates [IGFET] having source and drain regions or source and drain extensions self-aligned to sides of the gate
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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]
- H10D30/601—Insulated-gate field-effect transistors [IGFET] having lightly-doped drain or source extensions, e.g. LDD IGFETs or DDD IGFETs
- H10D30/608—Insulated-gate field-effect transistors [IGFET] having lightly-doped drain or source extensions, e.g. LDD IGFETs or DDD IGFETs having non-planar bodies, e.g. having recessed gate electrodes
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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]
- H10D30/791—Arrangements for exerting mechanical stress on the crystal lattice of the channel regions
- H10D30/797—Arrangements for exerting mechanical stress on the crystal lattice of the channel regions being in source or drain regions, e.g. SiGe source or drain
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/01—Manufacture or treatment
- H10D62/021—Forming source or drain recesses by etching e.g. recessing by etching and then refilling
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/13—Semiconductor regions connected to electrodes carrying current to be rectified, amplified or switched, e.g. source or drain regions
- H10D62/149—Source or drain regions of field-effect devices
- H10D62/151—Source or drain regions of field-effect devices of IGFETs
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Abstract
Description
도 1은 본 발명개시의 다양한 양태들에 따른 반도체 디바이스를 제조하는 방법을 도시한 흐름도이다.
도 2 내지 도 8은 본 발명개시의 다양한 양태들에 따른 다양한 제조 단계들에서의 반도체 디바이스의 단순화된 단면도들이다.
Claims (10)
- 반도체 디바이스에 있어서,
기판 위에 위치한 게이트 구조물;
상기 게이트 구조물 옆에 위치하고 적어도 부분적으로 상기 기판 내에 위치하는 소스/드레인 컴포넌트; 및
상기 기판 내에 위치하며 상기 소스/드레인 컴포넌트에 인접해 있는 격리 구조물
을 포함하며,
상기 격리 구조물은 라이너 층(liner layer)에 의해 적어도 부분적으로 둘러싸여진 유전체부를 포함하며;
상기 라이너 층은 결정 재료(crystal material)를 포함하는 것인, 반도체 디바이스. - 제1항에 있어서, 상기 라이너 층은 상기 격리 구조물과 상기 소스/드레인 컴포넌트 사이에 응력을 야기시키는 것인, 반도체 디바이스.
- 제1항에 있어서, 상기 라이너 층의 결정 재료는 상기 기판의 재료와는 상이한 반도체 재료를 포함하는 것인, 반도체 디바이스.
- 제3항에 있어서,
상기 기판은 실리콘을 포함하며;
상기 결정 재료는 Ⅲ-Ⅴ족 화합물과 Ⅱ-Ⅵ족 화합물 중 하나를 포함하는 것인, 반도체 디바이스. - 제1항에 있어서, 상기 격리 구조물의 유전체부는 얕은 트렌치 격리(shallow trench isolation; STI)를 포함하는 것인, 반도체 디바이스.
- 제1항에 있어서, 상기 소스/드레인 컴포넌트의 재료 조성은 상기 기판의 재료 조성과는 상이한 것인, 반도체 디바이스.
- 반도체 디바이스에 있어서,
반도체 기판 위에 배치된 게이트;
상기 기판 내의 리세스를 따라 코팅된 트렌치 라이너(trench liner);
상기 트렌치 라이너 상에 배치되고 상기 리세스를 채우는 유전체 트렌치 컴포넌트; 및
상기 기판 내에 배치되고 상기 게이트와 상기 트렌치 라이너 사이에 있는 소스/드레인 스트레서 디바이스
를 포함하고,
상기 트렌치 라이너는 반도체 결정 재료(semiconductor crystal material)를 포함하며,
상기 트렌치 라이너는 상기 소스/드레인 스트레서 디바이스와 직접 접해 있는 것인, 반도체 디바이스. - 반도체 디바이스를 제조하는 방법에 있어서,
반도체 기판 내에 리세스를 형성하는 단계;
상기 반도체 기판의 재료와는 상이한 반도체 결정 재료를 포함한 라이너 층(liner layer)을 상기 리세스를 따라 형성하는 단계;
그런 후 유전체 재료로 상기 리세스를 채우는 단계로서, 상기 유전체 재료는 상기 라이너 층에 의해 적어도 부분적으로 둘러싸여지도록 상기 라이너 층 상에서 형성되는 것인, 상기 리세스를 채우는 단계; 및
소스/드레인 컴포넌트를 상기 반도체 기판 내에 형성하는 단계로서, 상기 소스/드레인 컴포넌트는 상기 라이너 층과 물리적으로 접촉하는 것인, 상기 소스/드레인 컴포넌트 형성 단계
를 포함한, 반도체 디바이스를 제조하는 방법. - 제8항에 있어서, 상기 소스/드레인 컴포넌트 형성 단계는,
상기 반도체 기판 내에 개구부를 형성하는 단계; 및
실리콘 게르마늄 재료와 실리콘 카바이드 재료 중 하나를 상기 개구부 내에서 에피 성장(epi-growing)시키는 단계
를 포함한 것인, 반도체 디바이스를 제조하는 방법. - 제8항에 있어서, 상기 소스/드레인 컴포넌트를 형성하기 전에, 상기 반도체 기판 위에 게이트 구조물을 형성하는 단계를 더 포함하는, 반도체 디바이스를 제조하는 방법.
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US13/295,178 | 2011-11-14 | ||
US13/295,178 US9601594B2 (en) | 2011-11-14 | 2011-11-14 | Semiconductor device with enhanced strain |
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KR20130053362A true KR20130053362A (ko) | 2013-05-23 |
KR101472176B1 KR101472176B1 (ko) | 2014-12-12 |
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WO2013095376A1 (en) * | 2011-12-20 | 2013-06-27 | Intel Corporation | Strained channel region transistors employing source and drain stressors and systems including the same |
US9941405B2 (en) | 2016-03-21 | 2018-04-10 | Samsung Electronics Co., Ltd. | Nanosheet and nanowire devices having source/drain stressors and methods of manufacturing the same |
US9871139B2 (en) | 2016-05-23 | 2018-01-16 | Samsung Electronics Co., Ltd. | Sacrificial epitaxial gate stressors |
CN108074814B (zh) * | 2016-11-11 | 2020-06-09 | 中芯国际集成电路制造(上海)有限公司 | 半导体结构及其形成方法 |
US10446683B2 (en) * | 2017-09-12 | 2019-10-15 | Globalfoundries Inc. | Methods, apparatus and system for forming sigma shaped source/drain lattice |
US10439026B2 (en) * | 2017-10-17 | 2019-10-08 | Globalfoundries Inc. | Fins with single diffusion break facet improvement using epitaxial insulator |
US10790391B2 (en) * | 2018-06-27 | 2020-09-29 | Taiwan Semiconductor Manufacturing Co., Ltd. | Source/drain epitaxial layer profile |
CN113471138B (zh) * | 2021-07-05 | 2023-10-24 | 长鑫存储技术有限公司 | 半导体基底的制备方法及半导体器件 |
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US5652176A (en) * | 1995-02-24 | 1997-07-29 | Motorola, Inc. | Method for providing trench isolation and borderless contact |
US6413828B1 (en) * | 2000-03-08 | 2002-07-02 | International Business Machines Corporation | Process using poly-buffered STI |
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-
2011
- 2011-11-14 US US13/295,178 patent/US9601594B2/en active Active
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2012
- 2012-04-03 KR KR1020120034456A patent/KR101472176B1/ko active IP Right Grant
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CN103107197B (zh) | 2017-03-01 |
US20130119405A1 (en) | 2013-05-16 |
KR101472176B1 (ko) | 2014-12-12 |
US9601594B2 (en) | 2017-03-21 |
CN103107197A (zh) | 2013-05-15 |
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