KR100503379B1 - 반도체 소자의 게이트 전극 형성 방법 - Google Patents
반도체 소자의 게이트 전극 형성 방법 Download PDFInfo
- Publication number
- KR100503379B1 KR100503379B1 KR10-2002-0067048A KR20020067048A KR100503379B1 KR 100503379 B1 KR100503379 B1 KR 100503379B1 KR 20020067048 A KR20020067048 A KR 20020067048A KR 100503379 B1 KR100503379 B1 KR 100503379B1
- Authority
- KR
- South Korea
- Prior art keywords
- gate electrode
- forming
- semiconductor substrate
- conductive layer
- gate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
- H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
- H10D84/0135—Manufacturing their gate conductors
- H10D84/014—Manufacturing their gate conductors the gate conductors having different materials or different implants
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
- H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
- H10D84/013—Manufacturing their source or drain regions, e.g. silicided source or drain regions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
- H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
- H10D84/0147—Manufacturing their gate sidewall spacers
-
- 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
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02123—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon
- H01L21/02126—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material containing Si, O, and at least one of H, N, C, F, or other non-metal elements, e.g. SiOC, SiOC:H or SiONC
- H01L21/02129—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material containing Si, O, and at least one of H, N, C, F, or other non-metal elements, e.g. SiOC, SiOC:H or SiONC the material being boron or phosphorus doped silicon oxides, e.g. BPSG, BSG or PSG
-
- 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
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02123—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon
- H01L21/02164—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material being a silicon oxide, e.g. SiO2
-
- 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
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02123—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon
- H01L21/0217—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material being a silicon nitride not containing oxygen, e.g. SixNy or SixByNz
Landscapes
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (4)
- 소자 분리막이 형성된 반도체 기판 상에 LDD 영역 정의를 위한 제 1포토레지스터 패턴을 형성하는 단계상기 제 1포토레지스터 패턴 양측의 반도체 기판에 LDD 영역을 형성한 후에 제 1포토레지스터 패턴을 제거하는 단계상기 반도체 기판 상에 게이트 산화막 및 제 1도전층 순차적으로 증착하고, 상기 제 1도전층을 식각하여 스페이서를 형성하는 단계상기 스페이서가 형성된 반도체 기판 상부에 제 2도전층을 증착하고, 상기 제 2도전층 및 게이트 산화막을 식각하여 상기 스페이서가 게이트 영역에 양측벽 바닥면에 포함되도록 게이트 전극을 형성하는 단계를 포함하는 반도체 소자의 게이트 전극 형성 방법.
- 제 1항에 있어서,상기 제 1도전층은,폴리실리콘, 실리콘 산화막, 실리콘 질화막 또는 BPSG막인 반도체 소자의 게이트 전극 형성 방법.
- 제 1항에 있어서,상기 제 2도전층은,폴리실리콘 또는 금속인 반도체 소자의 게이트 전극 형성 방법.
- 제 1항에 있어서,상기 포토레지스터 패턴의 두께는,1000∼2000Å 인 반도체 소자의 게이트 전극 형성 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0067048A KR100503379B1 (ko) | 2002-10-31 | 2002-10-31 | 반도체 소자의 게이트 전극 형성 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0067048A KR100503379B1 (ko) | 2002-10-31 | 2002-10-31 | 반도체 소자의 게이트 전극 형성 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040038167A KR20040038167A (ko) | 2004-05-08 |
KR100503379B1 true KR100503379B1 (ko) | 2005-07-26 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0067048A Expired - Fee Related KR100503379B1 (ko) | 2002-10-31 | 2002-10-31 | 반도체 소자의 게이트 전극 형성 방법 |
Country Status (1)
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KR (1) | KR100503379B1 (ko) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0758131A (ja) * | 1993-08-13 | 1995-03-03 | Sumitomo Electric Ind Ltd | 電界効果トランジスタの製造方法及びその集積回路 |
JPH0794715A (ja) * | 1993-09-21 | 1995-04-07 | Matsushita Electric Ind Co Ltd | Mos型トランジスタの製造方法 |
KR19990080172A (ko) * | 1998-04-14 | 1999-11-05 | 김규현 | 엘디디 구조의 반도체 소자 형성방법 |
-
2002
- 2002-10-31 KR KR10-2002-0067048A patent/KR100503379B1/ko not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0758131A (ja) * | 1993-08-13 | 1995-03-03 | Sumitomo Electric Ind Ltd | 電界効果トランジスタの製造方法及びその集積回路 |
JPH0794715A (ja) * | 1993-09-21 | 1995-04-07 | Matsushita Electric Ind Co Ltd | Mos型トランジスタの製造方法 |
KR19990080172A (ko) * | 1998-04-14 | 1999-11-05 | 김규현 | 엘디디 구조의 반도체 소자 형성방법 |
Also Published As
Publication number | Publication date |
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KR20040038167A (ko) | 2004-05-08 |
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