KR100256830B1 - 평탄화된 필드 분리 영역 형성 방법 - Google Patents
평탄화된 필드 분리 영역 형성 방법 Download PDFInfo
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- KR100256830B1 KR100256830B1 KR1019970018005A KR19970018005A KR100256830B1 KR 100256830 B1 KR100256830 B1 KR 100256830B1 KR 1019970018005 A KR1019970018005 A KR 1019970018005A KR 19970018005 A KR19970018005 A KR 19970018005A KR 100256830 B1 KR100256830 B1 KR 100256830B1
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- South Korea
- Prior art keywords
- substrate
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- layer
- forming
- field
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W10/00—Isolation regions in semiconductor bodies between components of integrated devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W10/00—Isolation regions in semiconductor bodies between components of integrated devices
- H10W10/01—Manufacture or treatment
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W10/00—Isolation regions in semiconductor bodies between components of integrated devices
- H10W10/01—Manufacture or treatment
- H10W10/011—Manufacture or treatment of isolation regions comprising dielectric materials
- H10W10/012—Manufacture or treatment of isolation regions comprising dielectric materials using local oxidation of silicon [LOCOS]
- H10W10/0125—Manufacture or treatment of isolation regions comprising dielectric materials using local oxidation of silicon [LOCOS] comprising introducing electrical impurities in local oxidation regions, e.g. to alter LOCOS oxide growth characteristics
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W10/00—Isolation regions in semiconductor bodies between components of integrated devices
- H10W10/10—Isolation regions comprising dielectric materials
- H10W10/13—Isolation regions comprising dielectric materials formed using local oxidation of silicon [LOCOS], e.g. sealed interface localised oxidation [SILO] or side-wall mask isolation [SWAMI]
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- Element Separation (AREA)
- Local Oxidation Of Silicon (AREA)
Abstract
Description
Claims (6)
- (정정) 실리콘 기판에 필드 분리 영역을 형성하는 방법에 있어서,상기 기판 상에 패터닝 재료층을 형성하는 단계;상기 패터닝 재료층을 패터닝 및 에칭하여 상기 기판의 표면 영역을 노출시키는 단계;상기 기판의 표면 영역에 분리 재료를 주입하여 상기 기판의 상면으로부터 하부로 연장하는 주입 영역을 형성하는 단계; 및상기 주입 영역에 주입된 재료가 실리콘 기판과 결합하여 상기 기판의 상면으로부터 하부로 연장하는 필드 분리 영역을 형성하도록 상기 기판을 어닐링하는 단계를 구비하는 것을 특징으로 하는 방법.
- (정정) 제 1 항에 있어서, 상기 패터닝 재료층이 산화물층 및 상부 실리콘 질화물층을 구비하는 것을 특징으로 하는 방법.
- (정정) 제 1 항에 있어서, 상기 분리 재료가 산소 이온을 구비하는 것을 특징으로 하는 방법.
- (정정) 제 1 항에 있어서, 상기 분리 재료가 질소 이온을 구비하는 것을 특징으로 하는 방법.
- (정정) 제 1 항에 있어서, 상기 주입 단계에 앞서, 상기 기판 영역에 스크린 산화물층을 형성하는 단계를 더 구비하는 것을 특징으로 하는 방법.
- (정정) 제 5 항에 있어서, 상기 어닐링 단계에 앞서, 상기 패터닝 재료층을 제거하는 단계, 및상기 어닐링 단계 후에, 상기 스크린 산화물층을 제거하는 단계를 더 구비하는 것을 특징으로 하는 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8/644,005 | 1996-05-09 | ||
| US08/644,005 | 1996-05-09 | ||
| US08/644,005 US5733813A (en) | 1996-05-09 | 1996-05-09 | Method for forming planarized field isolation regions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR970077505A KR970077505A (ko) | 1997-12-12 |
| KR100256830B1 true KR100256830B1 (ko) | 2000-05-15 |
Family
ID=24583054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019970018005A Expired - Fee Related KR100256830B1 (ko) | 1996-05-09 | 1997-05-09 | 평탄화된 필드 분리 영역 형성 방법 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5733813A (ko) |
| KR (1) | KR100256830B1 (ko) |
| DE (1) | DE19719272A1 (ko) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6258693B1 (en) | 1997-12-23 | 2001-07-10 | Integrated Device Technology, Inc. | Ion implantation for scalability of isolation in an integrated circuit |
| US6069054A (en) * | 1997-12-23 | 2000-05-30 | Integrated Device Technology, Inc. | Method for forming isolation regions subsequent to gate formation and structure thereof |
| US6353246B1 (en) | 1998-11-23 | 2002-03-05 | International Business Machines Corporation | Semiconductor device including dislocation in merged SOI/DRAM chips |
| US6245639B1 (en) | 1999-02-08 | 2001-06-12 | Taiwan Semiconductor Manufacturing Company | Method to reduce a reverse narrow channel effect for MOSFET devices |
| US6232170B1 (en) * | 1999-06-16 | 2001-05-15 | International Business Machines Corporation | Method of fabricating trench for SOI merged logic DRAM |
| US6432798B1 (en) * | 2000-08-10 | 2002-08-13 | Intel Corporation | Extension of shallow trench isolation by ion implantation |
| EP1230677A1 (en) * | 2000-08-21 | 2002-08-14 | Koninklijke Philips Electronics N.V. | Process for forming shallow isolating regions in an integrated circuit and an integrated circuit thus formed |
| US6486043B1 (en) | 2000-08-31 | 2002-11-26 | International Business Machines Corporation | Method of forming dislocation filter in merged SOI and non-SOI chips |
| US7259053B2 (en) * | 2003-09-22 | 2007-08-21 | Dongbu Electronics Co., Ltd. | Methods for forming a device isolation structure in a semiconductor device |
| KR100571412B1 (ko) * | 2003-12-26 | 2006-04-14 | 동부아남반도체 주식회사 | 반도체 소자의 제조 방법 |
| FR2876220B1 (fr) * | 2004-10-06 | 2007-09-28 | Commissariat Energie Atomique | Procede d'elaboration de structures empilees mixtes, a zones isolantes diverses et/ou zones de conduction electrique verticale localisees. |
| FR2897982B1 (fr) | 2006-02-27 | 2008-07-11 | Tracit Technologies Sa | Procede de fabrication des structures de type partiellement soi, comportant des zones reliant une couche superficielle et un substrat |
| US8399957B2 (en) | 2011-04-08 | 2013-03-19 | International Business Machines Corporation | Dual-depth self-aligned isolation structure for a back gate electrode |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0888232A (ja) * | 1994-09-16 | 1996-04-02 | Fuji Electric Co Ltd | 縦型mos半導体素子の製造方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3897274A (en) * | 1971-06-01 | 1975-07-29 | Texas Instruments Inc | Method of fabricating dielectrically isolated semiconductor structures |
| DE2941653A1 (de) * | 1979-10-15 | 1981-04-23 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur herstellung von mos-transistoren |
| FR2616590B1 (fr) * | 1987-06-15 | 1990-03-02 | Commissariat Energie Atomique | Procede de fabrication d'une couche d'isolant enterree dans un substrat semi-conducteur par implantation ionique et structure semi-conductrice comportant cette couche |
| JPH0210835A (ja) * | 1988-06-29 | 1990-01-16 | Nec Corp | 半導体装置の製造方法 |
| JPH0324727A (ja) * | 1989-06-22 | 1991-02-01 | Toshiba Corp | 半導体装置の製造方法 |
| JPH05121540A (ja) * | 1991-10-24 | 1993-05-18 | Mitsubishi Electric Corp | 半導体装置の製造方法 |
| US5393693A (en) * | 1994-06-06 | 1995-02-28 | United Microelectronics Corporation | "Bird-beak-less" field isolation method |
-
1996
- 1996-05-09 US US08/644,005 patent/US5733813A/en not_active Expired - Lifetime
-
1997
- 1997-05-07 DE DE19719272A patent/DE19719272A1/de not_active Ceased
- 1997-05-09 KR KR1019970018005A patent/KR100256830B1/ko not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0888232A (ja) * | 1994-09-16 | 1996-04-02 | Fuji Electric Co Ltd | 縦型mos半導体素子の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE19719272A1 (de) | 1997-11-13 |
| KR970077505A (ko) | 1997-12-12 |
| US5733813A (en) | 1998-03-31 |
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