KR940003224B1 - 반도체 소자의 격리방법 - Google Patents
반도체 소자의 격리방법 Download PDFInfo
- Publication number
- KR940003224B1 KR940003224B1 KR1019910017941A KR910017941A KR940003224B1 KR 940003224 B1 KR940003224 B1 KR 940003224B1 KR 1019910017941 A KR1019910017941 A KR 1019910017941A KR 910017941 A KR910017941 A KR 910017941A KR 940003224 B1 KR940003224 B1 KR 940003224B1
- Authority
- KR
- South Korea
- Prior art keywords
- silicon substrate
- oxide
- forming
- thickness
- ion implantation
- 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
Links
Classifications
-
- 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
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Local Oxidation Of Silicon (AREA)
Abstract
Description
Claims (2)
- 반도체 소자의 격리방법에 있어서, 실리콘 기판위에 SRO(Stress Relief Oxide)를 형성하고, 질화막을 소정의 두께로 형성하는 단계(a)와, 액티브 패턴을 형성하고 상기 질화막, SRO 및 실리콘 기판을 에치하는 단계(b)와, 에치된 실리콘 기판 측벽을 소정의 두께로 라이트 산화(Light Oxidation) 시키고, 필드 이온 주입을 실시하는 단계(C)와, 웨이퍼 표면에 수직으로 로우에너지(Low Energy) 질소(N2) 이온 주입을 실시하는 단계(d)와, 아닐링하므로 이온 주입된 질소(N2와 산화막(SiO2) 또는 실리콘 기판을 반응시켜 SixNyOz의 옥시나이트라이드(Oxynitride)를 형성시키고 HF에 딥핑시키는 단계(e)와, 액티브 영역의 1/4두께로 필드 산화를 실시하는 단계(f)를 구비하는 것을 특징으로 하는 반도체 소자의 격리방법.
- 제1항에 있어서, 단계(C)중 에치된 실리콘 기판 측벽의 라이트 산화(Light Oxidation) 막은 50 내지 100Å의 두께로 형성하는 것을 특징으로 하는 반도체 소자의 격리방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910017941A KR940003224B1 (ko) | 1991-10-12 | 1991-10-12 | 반도체 소자의 격리방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910017941A KR940003224B1 (ko) | 1991-10-12 | 1991-10-12 | 반도체 소자의 격리방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930009014A KR930009014A (ko) | 1993-05-22 |
KR940003224B1 true KR940003224B1 (ko) | 1994-04-16 |
Family
ID=19321140
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910017941A Expired - Fee Related KR940003224B1 (ko) | 1991-10-12 | 1991-10-12 | 반도체 소자의 격리방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR940003224B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2306780A (en) * | 1995-11-03 | 1997-05-07 | Hyundai Electronics Ind | Local oxidation of silicon method |
-
1991
- 1991-10-12 KR KR1019910017941A patent/KR940003224B1/ko not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2306780A (en) * | 1995-11-03 | 1997-05-07 | Hyundai Electronics Ind | Local oxidation of silicon method |
GB2306780B (en) * | 1995-11-03 | 2000-03-08 | Hyundai Electronics Ind | Semiconductor device and method of manufacture |
Also Published As
Publication number | Publication date |
---|---|
KR930009014A (ko) | 1993-05-22 |
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