KR100931479B1 - 반도체 소자의 제조방법 - Google Patents
반도체 소자의 제조방법 Download PDFInfo
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- KR100931479B1 KR100931479B1 KR1020020068332A KR20020068332A KR100931479B1 KR 100931479 B1 KR100931479 B1 KR 100931479B1 KR 1020020068332 A KR1020020068332 A KR 1020020068332A KR 20020068332 A KR20020068332 A KR 20020068332A KR 100931479 B1 KR100931479 B1 KR 100931479B1
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- nitride film
- gate electrode
- flow rate
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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
- H01L21/70—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
- H01L21/77—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
- H01L21/823437—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the gate conductors, e.g. particular materials, shapes
- H01L21/82345—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the gate conductors, e.g. particular materials, shapes gate conductors with different gate conductor materials or different gate conductor implants, e.g. dual gate structures
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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
- H01L21/70—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
- H01L21/77—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
- H01L21/823437—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the gate conductors, e.g. particular materials, shapes
- H01L21/823456—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the gate conductors, e.g. particular materials, shapes gate conductors with different shapes, lengths or dimensions
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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
- H01L21/70—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
- H01L21/77—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
- H01L21/823468—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the gate sidewall spacers, e.g. double spacers, particular spacer material or shape
Abstract
Description
이에 의해, 스페이서 증착시 사용되는 다량의 NH3 가스에 함유된 수소 이온이 상기 게이트 전극 내로 침투되는 것을 방지할 수 있다. 이에 따라, 핫 캐리어 열화 현상과 같은 소자 특성 열화를 방지할 수 있다.
Claims (7)
- (a) 셀영역 및 페리영역에서 서로 다른 패턴 밀도를 갖는 복수의 게이트 전극을 반도체 기판 상에 형성하는 단계;(b) 수소 이온이 상기 게이트 전극으로 침투하는 것을 억제하기 위한 제1유량의 NH3를 사용하여 상기 게이트 전극이 형성된 결과물 상에 제1 질화막을 증착하는 단계;(c) 상기 페리영역에 증착된 제1 질화막을 식각하여 상기 게이트 전극의 양측벽에 제1 스페이서를 형성하는 단계;(d) 패턴밀도에 따른 증착 두께 차이가 적도록 제1유량보다 많은 제2유량의 NH3를 사용하여 상기 제1스페이서가 형성된 결과물 상에 제2 질화막을 증착하는 단계;(e) 상기 제2질화막을 식각하여 상기 게이트 전극의 양측벽에 제2 스페이서를 형성하는 단계; 및(f) 상기 게이트 전극의 양측으로 노출되는 반도체 기판에 소오스 및 드레인 접합영역을 형성하는 단계를 포함하는 것을 특징으로 하는 반도체 소자의 제조방법.
- 제 1 항에 있어서,상기 제1 질화막은 증착장비내로 SiH4 및 NH3 가스를 주입하여 500 내지 800℃의 온도에서 실시하는 증착공정에 의해 형성되는 것을 특징으로 하는 반도체 소자의 제조방법.
- 제 1 항에 있어서,상기 NH3 가스의 제1유량은 400 내지 1000cc 정도인 것을 특징으로 하는 반도체 소자의 제조방법.
- 삭제
- 제 1 항에 있어서,상기 제2 질화막은 500 내지 800℃의 온도에서 증착장비 내로 SiH4 및 NH3 가스를 주입하여 실시하되, 상기 NH3 가스의 유량을 3000 내지 5000cc로 주입하여 실시하는 증착공정에 의해 형성되는 것을 특징으로 하는 반도체 소자의 제조방법.
- 제 1 항에 있어서,상기 (c) 단계와 상기 (d) 단계 사이에 전체 구조 상부에 산화막을 증착하는 단계를 더 포함하는 것을 특징으로 하는 반도체 소자의 제조방법.
- 삭제
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KR1020020068332A KR100931479B1 (ko) | 2002-11-06 | 2002-11-06 | 반도체 소자의 제조방법 |
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KR1020020068332A KR100931479B1 (ko) | 2002-11-06 | 2002-11-06 | 반도체 소자의 제조방법 |
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KR20040040035A KR20040040035A (ko) | 2004-05-12 |
KR100931479B1 true KR100931479B1 (ko) | 2009-12-11 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101059810B1 (ko) * | 2004-05-28 | 2011-08-26 | 매그나칩 반도체 유한회사 | 반도체 소자의 제조방법 |
KR100852209B1 (ko) * | 2007-06-01 | 2008-08-13 | 삼성전자주식회사 | 반도체 소자 및 그 제조 방법. |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990057323A (ko) * | 1997-12-29 | 1999-07-15 | 김영환 | 반도체 소자의 제조방법 |
KR19990085433A (ko) * | 1998-05-18 | 1999-12-06 | 김영환 | 반도체소자 제조방법 |
JP2000114522A (ja) * | 1998-10-08 | 2000-04-21 | Toshiba Corp | 半導体装置及びその製造方法 |
JP2000188291A (ja) * | 1998-12-22 | 2000-07-04 | Nec Corp | 半導体装置の製造方法 |
KR20010004237A (ko) * | 1999-06-28 | 2001-01-15 | 김영환 | 자기정렬 콘택 공정을 포함하는 반도체 메모리 소자 제조방법 |
JP2001068546A (ja) * | 1999-08-24 | 2001-03-16 | Nec Corp | 半導体装置の製造方法 |
US20020146879A1 (en) * | 2001-04-10 | 2002-10-10 | Applied Materials, Inc. | Limiting Hydrogen ion diffusion using multiple layers of SiO2 and Si3N4 |
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- 2002-11-06 KR KR1020020068332A patent/KR100931479B1/ko active IP Right Grant
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990057323A (ko) * | 1997-12-29 | 1999-07-15 | 김영환 | 반도체 소자의 제조방법 |
KR19990085433A (ko) * | 1998-05-18 | 1999-12-06 | 김영환 | 반도체소자 제조방법 |
JP2000114522A (ja) * | 1998-10-08 | 2000-04-21 | Toshiba Corp | 半導体装置及びその製造方法 |
JP2000188291A (ja) * | 1998-12-22 | 2000-07-04 | Nec Corp | 半導体装置の製造方法 |
KR20010004237A (ko) * | 1999-06-28 | 2001-01-15 | 김영환 | 자기정렬 콘택 공정을 포함하는 반도체 메모리 소자 제조방법 |
JP2001068546A (ja) * | 1999-08-24 | 2001-03-16 | Nec Corp | 半導体装置の製造方法 |
US20020146879A1 (en) * | 2001-04-10 | 2002-10-10 | Applied Materials, Inc. | Limiting Hydrogen ion diffusion using multiple layers of SiO2 and Si3N4 |
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