KR0183860B1 - 반도체 장치의 트렌치 소자 분리 방법 - Google Patents
반도체 장치의 트렌치 소자 분리 방법 Download PDFInfo
- Publication number
- KR0183860B1 KR0183860B1 KR1019960017207A KR19960017207A KR0183860B1 KR 0183860 B1 KR0183860 B1 KR 0183860B1 KR 1019960017207 A KR1019960017207 A KR 1019960017207A KR 19960017207 A KR19960017207 A KR 19960017207A KR 0183860 B1 KR0183860 B1 KR 0183860B1
- Authority
- KR
- South Korea
- Prior art keywords
- trench
- insulating material
- layer pattern
- mask layer
- oxide film
- 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 - Lifetime
Links
Classifications
-
- 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
- H10W10/011—Manufacture or treatment of isolation regions comprising dielectric materials
- H10W10/014—Manufacture or treatment of isolation regions comprising dielectric materials using trench refilling with dielectric materials, e.g. shallow trench isolations
-
- 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
- H10W10/10—Isolation regions comprising dielectric materials
- H10W10/17—Isolation regions comprising dielectric materials formed using trench refilling with dielectric materials, e.g. shallow trench isolations
Landscapes
- Element Separation (AREA)
Abstract
Description
Claims (3)
- 반도체 기판 상에 패드층, 마스크층 및 버퍼층을 차례로 형성하는 단계와, 상기 버퍼층, 마스크층 및 패드층을 패터닝하여 활성 영역을 정의하는 버퍼층 패턴, 마스크층 패턴 및 패드층 패턴을 형성하는 단계와, 상기 버퍼층 패턴을 제거하는 단계와, 상기 마스크층 패턴을 마스크로 하여 상기 반도체 기판을 소정의 깊이로 식각하여 트렌치를 형성하는 단계와, 상기 트렌치의 내벽에 산화막을 형성하는 단계와, 상기 트렌치를 매립하기 위한 절연 물질을 증착하는 단계와, 상기 절연 물질을 1000~1400℃의 온도에서 30분~8시간 동안 어닐링하여 치밀화하는 단계와, 상기 마스크층 패턴이 노출될 때까지 상기 절연 물질 및 산화막을 CMP(Chemical Mechanical Polishing) 공정을 이용하여 평탄화하는 단계와, 상기 마스크층 패턴 및 패턴층 패턴을 차례로 제거하는 단계를 포함하는 것을 특징으로 하는 반도체 장치의 트렌치 소자 분리 방법.
- 제1항에 있어서, 상기 절연 물질은 CVD(Chemical Vapor Deposition)에 의해 증착된 산화막으로 형성하는 것을 특징으로 하는 반도체 장치의 트렌치 소자 분리 방법.
- 제1항에 있어서, 상기 절연 물질을 어닐링하는 단계는 불활성 가스 분위기에서 행하는 것을 특징으로 하는 반도체 장치의 트렌치 소자 분리 방법.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960017207A KR0183860B1 (ko) | 1996-05-21 | 1996-05-21 | 반도체 장치의 트렌치 소자 분리 방법 |
| US08/729,453 US5858858A (en) | 1996-05-21 | 1996-10-11 | Annealing methods for forming isolation trenches |
| JP8287944A JPH09321132A (ja) | 1996-05-21 | 1996-10-30 | 半導体装置のトレンチ素子分離方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019960017207A KR0183860B1 (ko) | 1996-05-21 | 1996-05-21 | 반도체 장치의 트렌치 소자 분리 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR970077488A KR970077488A (ko) | 1997-12-12 |
| KR0183860B1 true KR0183860B1 (ko) | 1999-04-15 |
Family
ID=19459339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019960017207A Expired - Lifetime KR0183860B1 (ko) | 1996-05-21 | 1996-05-21 | 반도체 장치의 트렌치 소자 분리 방법 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5858858A (ko) |
| JP (1) | JPH09321132A (ko) |
| KR (1) | KR0183860B1 (ko) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5818438A (en) * | 1995-04-25 | 1998-10-06 | Bellsouth Corporation | System and method for providing television services |
| KR19980015598A (ko) * | 1996-08-23 | 1998-05-25 | 김주용 | 반도체 소자의 소자분리막 형성방법 |
| US6097076A (en) * | 1997-03-25 | 2000-08-01 | Micron Technology, Inc. | Self-aligned isolation trench |
| US6090683A (en) | 1997-06-16 | 2000-07-18 | Micron Technology, Inc. | Method of etching thermally grown oxide substantially selectively relative to deposited oxide |
| US6165853A (en) * | 1997-06-16 | 2000-12-26 | Micron Technology, Inc. | Trench isolation method |
| US5976947A (en) * | 1997-08-18 | 1999-11-02 | Micron Technology, Inc. | Method for forming dielectric within a recess |
| US6001706A (en) * | 1997-12-08 | 1999-12-14 | Chartered Semiconductor Manufacturing, Ltd. | Method for making improved shallow trench isolation for semiconductor integrated circuits |
| US6124183A (en) * | 1997-12-18 | 2000-09-26 | Advanced Micro Devices, Inc. | Shallow trench isolation formation with simplified reverse planarization mask |
| JPH11274286A (ja) * | 1998-03-24 | 1999-10-08 | Sharp Corp | 素子分離領域の形成方法 |
| JPH11274287A (ja) | 1998-03-24 | 1999-10-08 | Sharp Corp | 素子分離領域の形成方法 |
| KR100468712B1 (ko) * | 1998-06-19 | 2005-04-06 | 삼성전자주식회사 | 열산화 공정을 포함하지 않는 반도체장치의 트렌치 소자분리방법 |
| KR100268419B1 (ko) * | 1998-08-14 | 2000-10-16 | 윤종용 | 고집적 반도체 메모리 장치 및 그의 제조 방법 |
| KR100275600B1 (ko) * | 1998-08-27 | 2000-12-15 | 한신혁 | 반도체 소자의 트렌치 형성 방법 |
| US6093652A (en) * | 1998-09-03 | 2000-07-25 | Micron Technology, Inc. | Methods of forming insulative plugs, and oxide plug forming methods |
| US5960299A (en) * | 1998-10-28 | 1999-09-28 | United Microelectronics Corp. | Method of fabricating a shallow-trench isolation structure in integrated circuit |
| TW406353B (en) * | 1999-04-08 | 2000-09-21 | Mosel Vitelic Inc | Method of forming a concave oxidized structure at the trench bottom |
| US6350662B1 (en) | 1999-07-19 | 2002-02-26 | Taiwan Semiconductor Manufacturing Company | Method to reduce defects in shallow trench isolations by post liner anneal |
| JP3439388B2 (ja) * | 1999-07-27 | 2003-08-25 | 日本電気株式会社 | 半導体装置の製造方法 |
| KR20010046070A (ko) * | 1999-11-10 | 2001-06-05 | 박종섭 | 반도체소자의 격리영역 형성방법 |
| US6277697B1 (en) * | 1999-11-12 | 2001-08-21 | United Microelectronics Corp. | Method to reduce inverse-narrow-width effect |
| KR100338771B1 (ko) * | 1999-11-12 | 2002-05-30 | 윤종용 | 수소 어닐링 단계를 포함하는 공정이 간단한 트렌치소자분리방법 |
| JP3344397B2 (ja) * | 2000-01-21 | 2002-11-11 | 日本電気株式会社 | 半導体装置の製造方法 |
| US6271100B1 (en) | 2000-02-24 | 2001-08-07 | International Business Machines Corporation | Chemically enhanced anneal for removing trench stress resulting in improved bipolar yield |
| US6817903B1 (en) | 2000-08-09 | 2004-11-16 | Cypress Semiconductor Corporation | Process for reducing leakage in an integrated circuit with shallow trench isolated active areas |
| US20020068415A1 (en) * | 2000-12-01 | 2002-06-06 | Hua-Chou Tseng | Method of fabricating a shallow trench isolation structure |
| JP4018596B2 (ja) | 2002-10-02 | 2007-12-05 | 株式会社東芝 | 半導体装置の製造方法 |
| KR100621621B1 (ko) | 2003-12-19 | 2006-09-13 | 삼성전자주식회사 | 자기 정렬된 게이트 도전막을 구비하는 비휘발성 메모리장치 및 그 제조 방법 |
| KR100724196B1 (ko) * | 2005-12-28 | 2007-05-31 | 동부일렉트로닉스 주식회사 | 반도체 소자의 sti 갭필 산화막 제조방법 |
| US20070249129A1 (en) * | 2006-04-21 | 2007-10-25 | Freescale Semiconductor, Inc. | STI stressor integration for minimal phosphoric exposure and divot-free topography |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5091330A (en) * | 1990-12-28 | 1992-02-25 | Motorola, Inc. | Method of fabricating a dielectric isolated area |
| US5492858A (en) * | 1994-04-20 | 1996-02-20 | Digital Equipment Corporation | Shallow trench isolation process for high aspect ratio trenches |
| US5445989A (en) * | 1994-08-23 | 1995-08-29 | United Microelectronics Corp. | Method of forming device isolation regions |
-
1996
- 1996-05-21 KR KR1019960017207A patent/KR0183860B1/ko not_active Expired - Lifetime
- 1996-10-11 US US08/729,453 patent/US5858858A/en not_active Expired - Lifetime
- 1996-10-30 JP JP8287944A patent/JPH09321132A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR970077488A (ko) | 1997-12-12 |
| JPH09321132A (ja) | 1997-12-12 |
| US5858858A (en) | 1999-01-12 |
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