KR0172832B1 - 반도체소자 제조방법 - Google Patents
반도체소자 제조방법 Download PDFInfo
- Publication number
- KR0172832B1 KR0172832B1 KR1019950023849A KR19950023849A KR0172832B1 KR 0172832 B1 KR0172832 B1 KR 0172832B1 KR 1019950023849 A KR1019950023849 A KR 1019950023849A KR 19950023849 A KR19950023849 A KR 19950023849A KR 0172832 B1 KR0172832 B1 KR 0172832B1
- Authority
- KR
- South Korea
- Prior art keywords
- forming
- insulating film
- substrate
- gate
- pattern
- Prior art date
Links
Classifications
-
- 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
- H10D30/0227—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 having both lightly-doped source and drain extensions and source and drain regions self-aligned to the sides of the gate, e.g. lightly-doped drain [LDD] MOSFET or double-diffused drain [DDD] MOSFET
-
- 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
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
- H01L21/266—Bombardment with radiation with high-energy radiation producing ion implantation using masks
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- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (2)
- 반도체기판 전면에 게이트산화막과 게이트 형성을 위한 도전층 및 제1절연막을 차례로 형성하는 공정과, 사진식각공정을 통해 상기 제1절연막을 소정의 게이트패턴으로 패터닝하여 제1절연막패턴을 형성하는 공정, 기판 전면에 기판과 반도도전형의 불순물 이온주입하여 저농도 불순물영역을 형성하는 공정, 기판 전면에 상기 제2절연막을 형성하는 공정, 상기 제2절연막을 에치백하여 상기 제1절연막패턴 측면에 측벽스페이서를 형성하는 공정, 기판전면에 기판과 반대도전형의 불순물을 고농도로 이온주입하여 소오스 및 드레인을 형성하는 공정, 상기 측벽스페이서를 제거하는 공정, 상기 제1절연막패턴을 마스크로 이용하여 상기 도전층을 식각하여 게이트를 형성하는 공정, 및 상기 제1절연막패턴을 제거하는 공정으로 이루어지는 것을 특징으로 하는 반도체소자 제조방법.
- 제1항에 있어서, 상기 제2절연막을 제1절연막에 대해 식각선택성이 큰 물질로 형성하는 것을 특징으로 하는 반도체소자 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950023849A KR0172832B1 (ko) | 1995-08-02 | 1995-08-02 | 반도체소자 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950023849A KR0172832B1 (ko) | 1995-08-02 | 1995-08-02 | 반도체소자 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970013119A KR970013119A (ko) | 1997-03-29 |
KR0172832B1 true KR0172832B1 (ko) | 1999-03-30 |
Family
ID=19422675
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950023849A KR0172832B1 (ko) | 1995-08-02 | 1995-08-02 | 반도체소자 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0172832B1 (ko) |
-
1995
- 1995-08-02 KR KR1019950023849A patent/KR0172832B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR970013119A (ko) | 1997-03-29 |
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