CN1183586C - Cmos技术中抑制窄宽度效应的方法 - Google Patents
Cmos技术中抑制窄宽度效应的方法 Download PDFInfo
- Publication number
- CN1183586C CN1183586C CNB008024251A CN00802425A CN1183586C CN 1183586 C CN1183586 C CN 1183586C CN B008024251 A CNB008024251 A CN B008024251A CN 00802425 A CN00802425 A CN 00802425A CN 1183586 C CN1183586 C CN 1183586C
- Authority
- CN
- China
- Prior art keywords
- groove
- dielectric
- semiconductor substrate
- trench
- etching
- 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
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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
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
-
- 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
- H01L21/76232—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials of trenches having a shape other than rectangular or V-shape, e.g. rounded corners, oblique or rounded trench walls
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/428,733 US6313011B1 (en) | 1999-10-28 | 1999-10-28 | Method for suppressing narrow width effects in CMOS technology |
US09/428,733 | 1999-10-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1353864A CN1353864A (zh) | 2002-06-12 |
CN1183586C true CN1183586C (zh) | 2005-01-05 |
Family
ID=23700172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008024251A Expired - Fee Related CN1183586C (zh) | 1999-10-28 | 2000-10-26 | Cmos技术中抑制窄宽度效应的方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6313011B1 (zh) |
EP (1) | EP1145305B1 (zh) |
JP (1) | JP2003513448A (zh) |
KR (1) | KR100742025B1 (zh) |
CN (1) | CN1183586C (zh) |
DE (1) | DE60042445D1 (zh) |
WO (1) | WO2001031701A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4911826B2 (ja) * | 2001-02-27 | 2012-04-04 | ルネサスエレクトロニクス株式会社 | 不揮発性半導体記憶装置およびその製造方法 |
US6686252B2 (en) * | 2001-03-10 | 2004-02-03 | International Business Machines Corporation | Method and structure to reduce CMOS inter-well leakage |
US6657276B1 (en) * | 2001-12-10 | 2003-12-02 | Advanced Micro Devices, Inc. | Shallow trench isolation (STI) region with high-K liner and method of formation |
US6780730B2 (en) | 2002-01-31 | 2004-08-24 | Infineon Technologies Ag | Reduction of negative bias temperature instability in narrow width PMOS using F2 implantation |
KR100554836B1 (ko) * | 2003-06-30 | 2006-03-03 | 주식회사 하이닉스반도체 | 플래시 메모리 소자의 제조방법 |
CN100399518C (zh) * | 2004-06-22 | 2008-07-02 | 茂德科技股份有限公司 | 蚀刻系统及其蚀刻液处理方法 |
US7045425B2 (en) * | 2004-06-30 | 2006-05-16 | Texas Instruments Incorporated | Bird's beak-less or STI-less OTP EPROM |
US7189627B2 (en) | 2004-08-19 | 2007-03-13 | Texas Instruments Incorporated | Method to improve SRAM performance and stability |
US20060054964A1 (en) * | 2004-09-15 | 2006-03-16 | Mark Isler | Semiconductor device and method for fabricating a region thereon |
US7691693B2 (en) | 2007-06-01 | 2010-04-06 | Synopsys, Inc. | Method for suppressing layout sensitivity of threshold voltage in a transistor array |
CN103295950B (zh) * | 2012-02-27 | 2015-05-20 | 中芯国际集成电路制造(上海)有限公司 | 浅沟槽隔离结构的制作方法 |
CN103811403B (zh) * | 2012-11-13 | 2016-05-25 | 中芯国际集成电路制造(上海)有限公司 | 浅沟槽隔离结构的形成方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5811347A (en) | 1996-04-29 | 1998-09-22 | Advanced Micro Devices, Inc. | Nitrogenated trench liner for improved shallow trench isolation |
US5780346A (en) * | 1996-12-31 | 1998-07-14 | Intel Corporation | N2 O nitrided-oxide trench sidewalls and method of making isolation structure |
US5882982A (en) | 1997-01-16 | 1999-03-16 | Vlsi Technology, Inc. | Trench isolation method |
US5763315A (en) | 1997-01-28 | 1998-06-09 | International Business Machines Corporation | Shallow trench isolation with oxide-nitride/oxynitride liner |
US5930645A (en) | 1997-12-18 | 1999-07-27 | Advanced Micro Devices, Inc. | Shallow trench isolation formation with reduced polish stop thickness |
US6051478A (en) | 1997-12-18 | 2000-04-18 | Advanced Micro Devices, Inc. | Method of enhancing trench edge oxide quality |
US6001704A (en) | 1998-06-04 | 1999-12-14 | Vanguard International Semiconductor Corporation | Method of fabricating a shallow trench isolation by using oxide/oxynitride layers |
US6156620A (en) * | 1998-07-22 | 2000-12-05 | Lsi Logic Corporation | Isolation trench in semiconductor substrate with nitrogen-containing barrier region, and process for forming same |
-
1999
- 1999-10-28 US US09/428,733 patent/US6313011B1/en not_active Expired - Lifetime
-
2000
- 2000-10-26 CN CNB008024251A patent/CN1183586C/zh not_active Expired - Fee Related
- 2000-10-26 WO PCT/US2000/029467 patent/WO2001031701A1/en active Application Filing
- 2000-10-26 EP EP00976646A patent/EP1145305B1/en not_active Expired - Lifetime
- 2000-10-26 KR KR1020017008233A patent/KR100742025B1/ko active IP Right Grant
- 2000-10-26 DE DE60042445T patent/DE60042445D1/de not_active Expired - Lifetime
- 2000-10-26 JP JP2001534198A patent/JP2003513448A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
KR100742025B1 (ko) | 2007-07-23 |
US6313011B1 (en) | 2001-11-06 |
EP1145305A1 (en) | 2001-10-17 |
CN1353864A (zh) | 2002-06-12 |
WO2001031701A1 (en) | 2001-05-03 |
KR20010086158A (ko) | 2001-09-08 |
EP1145305B1 (en) | 2009-06-24 |
JP2003513448A (ja) | 2003-04-08 |
DE60042445D1 (de) | 2009-08-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20070831 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070831 Address after: Holland Ian Deho Finn Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklike Philips Electronics N. V. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050105 Termination date: 20101026 |