KR100562441B1 - 반도체장치 - Google Patents
반도체장치 Download PDFInfo
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- KR100562441B1 KR100562441B1 KR1020037007569A KR20037007569A KR100562441B1 KR 100562441 B1 KR100562441 B1 KR 100562441B1 KR 1020037007569 A KR1020037007569 A KR 1020037007569A KR 20037007569 A KR20037007569 A KR 20037007569A KR 100562441 B1 KR100562441 B1 KR 100562441B1
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- field effect
- effect transistor
- channel field
- channel
- stress
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- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/7842—Field effect transistors with field effect produced by an insulated gate means for exerting mechanical stress on the crystal lattice of the channel region, e.g. using a flexible substrate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/08—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind
- H01L27/085—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only
- H01L27/088—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate
- H01L27/092—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate complementary MIS field-effect transistors
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- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
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- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
- H01L21/8232—Field-effect technology
- H01L21/8234—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type
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- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
- H01L21/8232—Field-effect technology
- H01L21/8234—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type
- H01L21/8238—Complementary field-effect transistors, e.g. CMOS
- H01L21/823814—Complementary field-effect transistors, e.g. CMOS with a particular manufacturing method of the source or drain structures, e.g. specific source or drain implants or silicided source or drain structures or raised source or drain structures
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- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
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- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/7833—Field effect transistors with field effect produced by an insulated gate with lightly doped drain or source extension, e.g. LDD MOSFET's; DDD MOSFET's
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- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/7842—Field effect transistors with field effect produced by an insulated gate means for exerting mechanical stress on the crystal lattice of the channel region, e.g. using a flexible substrate
- H01L29/7843—Field effect transistors with field effect produced by an insulated gate means for exerting mechanical stress on the crystal lattice of the channel region, e.g. using a flexible substrate the means being an applied insulating layer
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- Insulated Gate Type Field-Effect Transistor (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
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Abstract
Description
Claims (17)
- 기판상에 형성된 n채널형 전계효과 트랜지스터와, p채널형 전계효과 트랜지스터를 갖는 반도체장치에 있어서,상기 각 트랜지스터는 게이트전극을 내포하고, 소스ㆍ드레인의 영역에 인접하는 위치까지 연장된 절연막을 구비하고, 상기 절연막은 질화규소를 주성분으로 하고, 상기 n채널형 전계효과 트랜지스터의 상기 절연막의 막두께와 상기 p채널형 전계효과 트랜지스터의 상기 절연막의 막두께와는 상이하고,상기 절연막이 인장응력의 경우에는 상기 n채널형 전계효과 트랜지스터의 상기 절연막의 두께보다 상기 p채널형 전계효과 트랜지스터의 상기 절연막의 두께가 얇고, 상기 절연막이 압축응력의 경우에는 상기 p채널형 전계효과 트랜지스터의 상기 절연막의 두께보다 상기 n채널형 전계효과 트랜지스터의 상기 절연막의 두께가 얇은 것을 특징으로 하는 반도체장치.
- 청구항 1에 있어서,상기 절연막은 질화규소를 주성분으로 하고, 이 절연막의 소스ㆍ드레인영역에 인접하여 연장되는 부분의 면적은 상기 n채널형 전계효과 트랜지스터의 상기 절연막과 상기 p채널형 전계효과 트랜지스터의 상기 절연막에서 상이한 것을 특징으로 하는 반도체장치.
- 기판상에 형성된 n채널형 전계효과 트랜지스터와, p채널형 전계효과 트랜지스터를 갖는 반도체장치에 있어서,상기 트랜지스터에는 소스 혹은 드레인영역에 규소화합물 영역이 형성되고, 상기 n채널형 전계효과 트랜지스터의 규소화합물 영역의 막두께는 상기 p채널형 전 계효과 트랜지스터의 규소화합물 영역의 막두께보다 두꺼운 것을 특징으로 하는 반도체장치.
- 청구항 3에 있어서,상기 규소화합물 영역의 주성분은 코발트 규소화합물(COSi 2) 혹은 티탄 규소화합물(TiSi 2), 혹은 니켈 규소화합물인 것을 특징으로 하는 반도체장치.
- 기판상에 형성된 n채널형 전계효과 트랜지스터와, p채널형 전계효과 트랜지스터를 갖는 반도체장치에 있어서,상기 n채널형 전계효과 트랜지스터의 게이트전극은 상기 p채널형 전계효과 트랜지스터의 게이트전극보다 큰 압축막응력을 갖는 것을 특징으로 하는 반도체장치.
- 기판상에 형성된 n채널형 전계효과 트랜지스터와, p채널형 전계효과 트랜지스터를 갖는 반도체장치에 있어서,상기 n채널형 전계효과 트랜지스터의 상기 게이트전극에 포함되는 불순물은 상기 실리콘기판의 주평면의 수직방향에 농도구배를 가지고, 상기 p채널형 전계효과 트랜지스터의 상기 게이트전극에 포함되는 불순물은 상기 실리콘기판의 주평면의 수직방향에는 측정한계내에 있어서 농도구배를 가지지 않거나, 혹은 n채널형 전 계효과 트랜지스터의 상기 게이트전극에 있어서의 농도구배보다 적은 구배를 갖는 것을 특징으로 하는 반도체장치.
- 삭제
- 기판상에 형성된 n채널형 전계효과 트랜지스터와, p채널형 전계효과 트랜지스터와, 인접하는 트랜지스터소자를 전기적으로 분리하는 소자분리수단을 갖는 반도체장치에 있어서,상기 n채널형 전계효과 트랜지스터의 채널부분과 상기 소자분리수단과의 거리는 상기 p채널형 전계효과 트랜지스터의 채널부분과 상기 소자분리수단과의 거리보다 큰 것을 특징으로 하는 반도체장치.
- 삭제
- 청구항 1에 있어서,상기 절연막은 질화규소를 주성분으로 하고, 상기 n채널형 전계효과 트랜지스터의 상기 절연막의 에칭레이트와, 상기 p채널형 전계효과 트랜지스터의 상기 절연막의 에칭레이트와는 다른 것을 특징으로 하는 반도체장치.
- 기판상에 형성된 n채널형 전계효과 트랜지스터와, p채널형 전계효과 트랜지스터를 갖는 반도체장치의 제조방법에 있어서,상기 기판상에 소자분리구조를 형성하는 공정과,상기 소자분리구조에 의해 분리된 영역에 n채널형 전계효과 트랜지스터의 게이트전극 및 p채널형 전계효과 트랜지스터의 게이트전극을 형성하는 공정과,상기 게이트전극 위에 게이트전극을 덮는 절연층을 형성하는 공정과,상기 n채널형 전계효과 트랜지스터의 채널부에 상기 p채널형 전계효과 트랜지스터의 채널부보다 소스와 드레인을 연락하는 방향에 인장응력을 잔류시키는 공정을 구비하는 것을 특징으로 하는 반도체장치의 제조방법.
- 기판상에 형성된 n채널형 전계효과 트랜지스터와, p채널형 전계효과 트랜지스터를 갖는 반도체장치에 있어서,상기 각 트랜지스터의 게이트전극을 내포하고, 소스ㆍ드레인영역에 인접하는 영역까지 연장된 절연막의 막응력이 인장응력의 경우에는 게이트전극의 길이방향의 측면에 인접하는 절연막의 영율이 n채널형 전계효과 트랜지스터보다 p채널형 전계효과 트랜지스터 쪽이 작고,상기 각 트랜지스터의 게이트전극을 내포하고, 소스ㆍ드레인영역에 인접하는 영역까지 연장된 절연막의 막응력이 압축응력의 경우에는 게이트전극의 길이방향의 측면에 인접하는 절연막의 영율이 n채널형 전계효과 트랜지스터보다 p채널형 전계효과 트랜지스터 쪽이 큰 것을 특징으로 하는 반도체장치.
- 청구항 12에 있어서,게이트전극의 길이방향의 측면에 인접하는 절연막의 영율이 큰 절연막의 재질은 질화규소를 주성분으로 하고, 영율이 작은 절연막의 재질은 산화실리콘을 주성분으로 하는 것을 특징으로 하는 반도체장치.
- 기판상에 형성된 n채널형 전계효과 트랜지스터와 p채널형 전계효과 트랜지스터를 갖는 반도체장치에 있어서,상기 n채널형 전계효과 트랜지스터와 상기 p채널형 전계효과 트랜지스터를 복수 갖고,상기 n채널형 전계효과 트랜지스터와 상기 p채널형 전계효과 트랜지스터의 상부에는 인장응력을 갖는 절연막이 형성되고,제 1의 p채널형 전계효과 트랜지스터와 상기 제 1의 p채널형 전계효과 트랜지스터에 이웃하는 제 2의 p채널형 전계효과 트랜지스터와의 사이에 위치하는 영역에 상기 제 1 혹은 제 2의 p채널형 전계효과 트랜지스터상에 형성되는 상기 절연막의 두께보다 얇은 상기 절연막이 형성되거나, 혹은 상기 절연막을 비설치로 하는 것을 특징으로 하는 반도체장치.
- 기판상에 형성된 n채널형 전계효과 트랜지스터와 p채널형 전계효과 트랜지스터를 갖는 반도체장치에 있어서,상기 n채널형 전계효과 트랜지스터와 상기 p채널형 전계효과 트랜지스터를 복수 갖고, 상기 n채널형 전계효과 트랜지스터와 상기 p채널형 전계효과 트랜지스터의 상부에는 인장응력을 갖는 절연막이 형성되고,제 1의 p채널형 전계효과 트랜지스터와 상기 제 1의 p채널형 전계효과 트랜지스터에 이웃하는 제 2의 p채널형 전계효과 트랜지스터와의 사이에 위치하는 영역에는 상기 제 1의 p채널형 전계효과 트랜지스터에 대응하는 제 1의 n채널형 전계효과 트랜지스터와 상기 제 2의 p채널형 전계효과 트랜지스터에 대응하는 상기 제 2의 n채널형 전계효과 트랜지스터와의 사이에 위치하는 영역에 형성되는 상기 절연막보다 얇은 상기 절연막이 형성되거나, 혹은 상기 절연막을 비설치로 하는 것을 특징으로 하는 반도체장치.
- 기판상에 형성된 n채널형 전계효과 트랜지스터와 p채널형 전계효과 트랜지스터를 갖는 반도체장치에 있어서,상기 n채널형 전계효과 트랜지스터와 상기 p채널형 전계효과 트랜지스터를 복수 갖고,상기 n채널형 전계효과 트랜지스터와 상기 p채널형 전계효과 트랜지스터의 상부에는 압축응력을 갖는 절연막이 형성되고,상기 제 1의 p채널형 전계효과 트랜지스터에 대응하는 제 1의 n채널형 전계효과 트랜지스터와 상기 제 2의 p채널형 전계효과 트랜지스터에 대응하는 제 2의 n채널형 전계효과 트랜지스터와의 사이에 위치하는 영역에는 제 1의 p채널형 전계효과 트랜지스터와 상기 제 1의 p채널형 전계효과 트랜지스터에 이웃하는 제 2의 p채널형 전계효과 트랜지스터와의 사이에 위치하는 영역에 형성되는 상기 절연막보다 얇은 상기 절연막이 형성되거나, 혹은 상기 절연막을 비설치로 하는 것을 특징으로 하는 반도체장치.
- 삭제
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JP3050193B2 (ja) * | 1997-11-12 | 2000-06-12 | 日本電気株式会社 | 半導体装置及びその製造方法 |
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JP2001160594A (ja) | 1999-09-20 | 2001-06-12 | Toshiba Corp | 半導体装置 |
-
2001
- 2001-11-08 JP JP2001342667A patent/JP2003086708A/ja active Pending
- 2001-12-06 US US10/433,786 patent/US6982465B2/en not_active Expired - Lifetime
- 2001-12-06 KR KR1020037007569A patent/KR100562441B1/ko active IP Right Grant
- 2001-12-06 MY MYPI20015565A patent/MY144640A/en unknown
- 2001-12-06 CN CNB018202047A patent/CN100382315C/zh not_active Expired - Lifetime
- 2001-12-06 WO PCT/JP2001/010692 patent/WO2002047167A1/ja active IP Right Grant
- 2001-12-06 TW TW090130244A patent/TW518749B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
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CN1505839A (zh) | 2004-06-16 |
MY144640A (en) | 2011-10-31 |
KR20030082934A (ko) | 2003-10-23 |
WO2002047167A1 (fr) | 2002-06-13 |
TW518749B (en) | 2003-01-21 |
JP2003086708A (ja) | 2003-03-20 |
CN100382315C (zh) | 2008-04-16 |
US6982465B2 (en) | 2006-01-03 |
US20040075148A1 (en) | 2004-04-22 |
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