KR960009991B1 - Mos fet의 제조방법 - Google Patents
Mos fet의 제조방법 Download PDFInfo
- Publication number
- KR960009991B1 KR960009991B1 KR1019900010408A KR900010408A KR960009991B1 KR 960009991 B1 KR960009991 B1 KR 960009991B1 KR 1019900010408 A KR1019900010408 A KR 1019900010408A KR 900010408 A KR900010408 A KR 900010408A KR 960009991 B1 KR960009991 B1 KR 960009991B1
- Authority
- KR
- South Korea
- Prior art keywords
- forming
- channel
- nitride film
- mos fet
- semiconductor substrate
- Prior art date
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Classifications
-
- 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
-
- 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]
-
- 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
-
- 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
- H10D62/113—Isolations within a component, i.e. internal isolations
- H10D62/115—Dielectric isolations, e.g. air gaps
- H10D62/116—Dielectric isolations, e.g. air gaps adjoining the input or output regions of field-effect devices, e.g. adjoining source or drain regions
Landscapes
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (1)
- (a) 반도체 기판의 채널형성면상에 질화막을 형성하는 공정과, (b) 상기 질화막을 마스크로 하여, 상기 반도체 기판을 에칭하므로서 채널형성면 부분을 돌출부로 하는 공정과, (c) 상기 질화막과 상기 반도체 기판상의 돌출부 표면 및 측면 상부 이외의 부분을 절연막으로 피복하는 공정과, (d) 상기 절연막 미피복의 상기 반도체 기판상의 돌출부 측면과 접합하도록 폴리실리콘을 형성하는 공정과, (e) 상기 폴리실리콘을 열산화하여, 소오스·드레인 도전층으로 되는 상기 폴리실리콘의 상부 및 잔여의 부분을 열산화막으로 변환하여 소자분리를 행하는 공정 및, (f) 상기 질화막을 제거하고, 반도체 기판의 채널 형성면에 자기 정합적으로 게이트 절연막과 게이트 전극을 형성하는 공정으로 이루어진 MOS FET의 제조방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17717489 | 1989-07-11 | ||
JP1-177174 | 1989-07-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910003825A KR910003825A (ko) | 1991-02-28 |
KR960009991B1 true KR960009991B1 (ko) | 1996-07-25 |
Family
ID=16026478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900010408A KR960009991B1 (ko) | 1989-07-11 | 1990-07-10 | Mos fet의 제조방법 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH03129742A (ko) |
KR (1) | KR960009991B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100660337B1 (ko) * | 2005-12-28 | 2006-12-22 | 동부일렉트로닉스 주식회사 | 반도체 소자의 트랜지스터 형성방법 |
-
1990
- 1990-07-04 JP JP2176999A patent/JPH03129742A/ja active Pending
- 1990-07-10 KR KR1019900010408A patent/KR960009991B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100660337B1 (ko) * | 2005-12-28 | 2006-12-22 | 동부일렉트로닉스 주식회사 | 반도체 소자의 트랜지스터 형성방법 |
Also Published As
Publication number | Publication date |
---|---|
KR910003825A (ko) | 1991-02-28 |
JPH03129742A (ja) | 1991-06-03 |
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