KR100571405B1 - 반도체 소자의 소자 분리막 형성 방법 - Google Patents
반도체 소자의 소자 분리막 형성 방법 Download PDFInfo
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- KR100571405B1 KR100571405B1 KR1020030096987A KR20030096987A KR100571405B1 KR 100571405 B1 KR100571405 B1 KR 100571405B1 KR 1020030096987 A KR1020030096987 A KR 1020030096987A KR 20030096987 A KR20030096987 A KR 20030096987A KR 100571405 B1 KR100571405 B1 KR 100571405B1
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- Prior art keywords
- trench
- forming
- semiconductor device
- device isolation
- film
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- 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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- 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
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/76224—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials
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- 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)
- Element Separation (AREA)
Abstract
Description
Claims (5)
- 반도체 소자의 얕은 트렌치 소자 분리막을 형성하는 방법에 있어서,반도체 기판의 필드 영역에 트렌치를 형성하는 단계;상기 트렌치 내벽의 전면에 걸쳐 NO(Nitric oxide) 가스로 열처리 공정을 수행하여 상기 트렌치 내측벽에 실리콘 옥시 니트라이드막(SiON)을 성장시키는 단계; 및상기 트렌치를 충진재로 매립하고, 그 표면을 평탄화시킴으로써 소자 분리막을 형성하는 단계를 포함하는 반도체 소자의 소자 분리막 형성 방법.
- 제 1항에 있어서,상기 실리콘 옥시 니트라이드막 형성 단계 이후에, 열처리 공정에 의해 상실되는 Si-O-N 결합을 고려하여 다량의 N 농도를 주입하는 단계를 추가로 포함하는 반도체 소자의 소자 분리막 형성 방법.
- 제1항에 있어서,상기 NO 어닐링은 850 내지 950℃의 온도에서 5분 내지 30분 동안 NO 가스를 9.5:1 내지 8:2 ℓ/min의 비율로 희석시켜 사용하는 것을 특징으로 하는 반도체 소자의 소자 분리막 형성 방법.
- 반도체 소자의 얕은 트렌치 소자 분리막(STI)을 형성하는 방법에 있어서,반도체 기판의 필드 영역에 트렌치를 형성하는 단계;상기 트렌치 내벽의 전면에 걸쳐 질소(N) 이온을 주입하는 단계;상기 질소가 주입된 트렌치 내벽에 실리콘 옥시 니트라이드막(SiON)을 형성하는 단계; 및상기 트렌치를 충진재로 매립하고, 그 표면을 평탄화시킴으로써 소자 분리막을 형성하는 단계를 포함하는 반도체 소자의 소자 분리막 형성 방법.
- 반도체 소자의 얕은 트렌치 소자 분리막(STI)을 형성하는 방법에 있어서,반도체 기판의 필드 영역에 트렌치를 형성하는 단계;상기 트렌치에 라이너 산화막을 형성하는 단계;상기 라이너 산화막 표면을 플라즈마 장비를 사용하여 질화(Nitridation)시켜 질화된 산화막을 형성하는 단계; 및상기 트렌치를 충진재로 매립하고, 그 표면을 평탄화시킴으로써 소자 분리막을 형성하는 단계를 포함하는 반도체 소자의 소자 분리막 형성 방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030096987A KR100571405B1 (ko) | 2003-12-24 | 2003-12-24 | 반도체 소자의 소자 분리막 형성 방법 |
US11/021,032 US7217632B2 (en) | 2003-12-24 | 2004-12-23 | Isolation methods in semiconductor devices |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030096987A KR100571405B1 (ko) | 2003-12-24 | 2003-12-24 | 반도체 소자의 소자 분리막 형성 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050065217A KR20050065217A (ko) | 2005-06-29 |
KR100571405B1 true KR100571405B1 (ko) | 2006-04-14 |
Family
ID=34698484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030096987A Expired - Fee Related KR100571405B1 (ko) | 2003-12-24 | 2003-12-24 | 반도체 소자의 소자 분리막 형성 방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7217632B2 (ko) |
KR (1) | KR100571405B1 (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7361572B2 (en) * | 2005-02-17 | 2008-04-22 | Taiwan Semiconductor Manufacturing Co., Ltd. | STI liner modification method |
US7696578B2 (en) * | 2006-02-08 | 2010-04-13 | Taiwan Semiconductor Manufacturing Company, Ltd. | Selective CESL structure for CMOS application |
KR100753104B1 (ko) * | 2006-06-29 | 2007-08-31 | 주식회사 하이닉스반도체 | 반도체소자의 소자분리막 형성 방법 |
KR100845102B1 (ko) * | 2006-12-20 | 2008-07-09 | 동부일렉트로닉스 주식회사 | 반도체 소자의 소자분리막 형성방법 |
US20080227266A1 (en) * | 2007-03-14 | 2008-09-18 | Texas Instruments Inc. | Method of STI corner rounding using nitridation and high temperature thermal processing |
KR20080084166A (ko) * | 2007-03-15 | 2008-09-19 | 주식회사 하이닉스반도체 | 반도체 메모리 소자의 소자 분리막 형성 방법 |
JP4999505B2 (ja) * | 2007-03-17 | 2012-08-15 | 株式会社リコー | 画像形成装置、着弾位置ずれ補正方法 |
US8679938B2 (en) | 2012-02-06 | 2014-03-25 | International Business Machines Corporation | Shallow trench isolation for device including deep trench capacitors |
CN102543760B (zh) * | 2012-02-28 | 2014-06-04 | 上海华力微电子有限公司 | 一种增加浅沟槽隔离压应力提高nmos电子迁移率的方法 |
CN103066106A (zh) * | 2012-12-31 | 2013-04-24 | 上海集成电路研发中心有限公司 | 晶体管隔离结构及其制造方法 |
US9570571B1 (en) * | 2015-11-18 | 2017-02-14 | International Business Machines Corporation | Gate stack integrated metal resistors |
CN110364475A (zh) * | 2018-04-09 | 2019-10-22 | 无锡华润上华科技有限公司 | 一种半导体器件的制造方法 |
CN112736026B (zh) * | 2021-01-12 | 2022-05-06 | 度亘激光技术(苏州)有限公司 | 半导体结构的形成方法 |
US12243769B2 (en) * | 2022-05-03 | 2025-03-04 | Nanya Technology Corporation | Method for preparing semiconductor device structure using nitrogen-containing pattern |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3080071B2 (ja) * | 1998-06-12 | 2000-08-21 | 日本電気株式会社 | 半導体装置及びその製造方法 |
JP2001085511A (ja) * | 1999-09-14 | 2001-03-30 | Toshiba Corp | 素子分離方法 |
JP2001144170A (ja) * | 1999-11-11 | 2001-05-25 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
US6306741B1 (en) * | 2000-07-13 | 2001-10-23 | Chartered Semiconductor Manufacturing, Inc. | Method of patterning gate electrodes with high K gate dielectrics |
KR100378190B1 (ko) * | 2000-12-28 | 2003-03-29 | 삼성전자주식회사 | 서로 다른 두께의 측벽 산화막을 갖는 트랜치아이솔레이션 형성방법 |
US6696360B2 (en) * | 2001-03-15 | 2004-02-24 | Micron Technology, Inc. | Barrier-metal-free copper damascene technology using atomic hydrogen enhanced reflow |
US6498383B2 (en) * | 2001-05-23 | 2002-12-24 | International Business Machines Corporation | Oxynitride shallow trench isolation and method of formation |
US6661043B1 (en) * | 2003-03-27 | 2003-12-09 | Taiwan Semiconductor Manufacturing Company | One-transistor RAM approach for high density memory application |
-
2003
- 2003-12-24 KR KR1020030096987A patent/KR100571405B1/ko not_active Expired - Fee Related
-
2004
- 2004-12-23 US US11/021,032 patent/US7217632B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20050142797A1 (en) | 2005-06-30 |
US7217632B2 (en) | 2007-05-15 |
KR20050065217A (ko) | 2005-06-29 |
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