CN1267983C - 半导体器件及其形成工艺 - Google Patents
半导体器件及其形成工艺 Download PDFInfo
- Publication number
- CN1267983C CN1267983C CNB018163238A CN01816323A CN1267983C CN 1267983 C CN1267983 C CN 1267983C CN B018163238 A CNB018163238 A CN B018163238A CN 01816323 A CN01816323 A CN 01816323A CN 1267983 C CN1267983 C CN 1267983C
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- China
- Prior art keywords
- raceway groove
- lining
- semiconductor device
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- 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
- 239000004065 semiconductor Substances 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title abstract description 41
- 230000008569 process Effects 0.000 title abstract description 12
- 239000000758 substrate Substances 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims description 58
- 238000005516 engineering process Methods 0.000 claims description 24
- 230000008859 change Effects 0.000 description 12
- 150000004767 nitrides Chemical class 0.000 description 10
- 230000008901 benefit Effects 0.000 description 9
- 230000000875 corresponding effect Effects 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 6
- 239000000428 dust Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000001020 plasma etching Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
Images
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
-
- 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
- H01L21/76229—Concurrent filling of a plurality of trenches having a different trench shape or dimension, e.g. rectangular and V-shaped trenches, wide and narrow trenches, shallow and deep trenches
Landscapes
- 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)
- Element Separation (AREA)
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/664,510 US6406976B1 (en) | 2000-09-18 | 2000-09-18 | Semiconductor device and process for forming the same |
US09/664,510 | 2000-09-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1502127A CN1502127A (zh) | 2004-06-02 |
CN1267983C true CN1267983C (zh) | 2006-08-02 |
Family
ID=24666261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018163238A Expired - Fee Related CN1267983C (zh) | 2000-09-18 | 2001-09-07 | 半导体器件及其形成工艺 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6406976B1 (zh) |
JP (1) | JP5208346B2 (zh) |
KR (1) | KR100822232B1 (zh) |
CN (1) | CN1267983C (zh) |
AU (1) | AU2001287141A1 (zh) |
TW (1) | TW522511B (zh) |
WO (1) | WO2002025725A2 (zh) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100389031B1 (ko) * | 2001-06-19 | 2003-06-25 | 삼성전자주식회사 | 트렌치 소자분리 구조를 가지는 반도체 소자의 제조방법 |
JP2003007864A (ja) * | 2001-06-22 | 2003-01-10 | Nec Corp | 不揮発性半導体記憶装置の製造方法 |
KR100434333B1 (ko) * | 2002-06-28 | 2004-06-04 | 주식회사 하이닉스반도체 | 반도체 소자 및 그 제조방법 |
US6822301B2 (en) * | 2002-07-31 | 2004-11-23 | Infineon Technologies Ag | Maskless middle-of-line liner deposition |
EP1403917A1 (en) * | 2002-09-26 | 2004-03-31 | STMicroelectronics S.r.l. | Process for manufacturing semiconductor wafers incorporating differentiated isolating structures |
DE10311059A1 (de) * | 2003-03-13 | 2004-10-07 | Infineon Technologies Ag | Halbleiterstruktur |
US7078314B1 (en) * | 2003-04-03 | 2006-07-18 | Advanced Micro Devices, Inc. | Memory device having improved periphery and core isolation |
JP2005191331A (ja) * | 2003-12-26 | 2005-07-14 | Nec Electronics Corp | 半導体装置の製造方法 |
KR100602085B1 (ko) * | 2003-12-31 | 2006-07-14 | 동부일렉트로닉스 주식회사 | 반도체 소자 및 그의 제조 방법 |
KR100575339B1 (ko) * | 2004-10-25 | 2006-05-02 | 에스티마이크로일렉트로닉스 엔.브이. | 플래쉬 메모리 소자의 제조 방법 |
JP2006164998A (ja) * | 2004-12-02 | 2006-06-22 | Renesas Technology Corp | 半導体装置およびその製造方法 |
JP4074292B2 (ja) * | 2005-01-17 | 2008-04-09 | 株式会社東芝 | 半導体装置及びその製造方法 |
US7323379B2 (en) * | 2005-02-03 | 2008-01-29 | Mosys, Inc. | Fabrication process for increased capacitance in an embedded DRAM memory |
US7151302B1 (en) | 2005-06-24 | 2006-12-19 | Freescale Semiconductor, Inc. | Method and apparatus for maintaining topographical uniformity of a semiconductor memory array |
US20070132056A1 (en) * | 2005-12-09 | 2007-06-14 | Advanced Analogic Technologies, Inc. | Isolation structures for semiconductor integrated circuit substrates and methods of forming the same |
US7811935B2 (en) * | 2006-03-07 | 2010-10-12 | Micron Technology, Inc. | Isolation regions and their formation |
EP1868239B1 (en) | 2006-06-12 | 2020-04-22 | ams AG | Method of manufacturing trenches in a semiconductor body |
US7550361B2 (en) * | 2007-01-02 | 2009-06-23 | International Business Machines Corporation | Trench structure and method for co-alignment of mixed optical and electron beam lithographic fabrication levels |
US8610240B2 (en) * | 2009-10-16 | 2013-12-17 | Taiwan Semiconductor Manufacturing Company, Ltd. | Integrated circuit with multi recessed shallow trench isolation |
US9006080B2 (en) * | 2013-03-12 | 2015-04-14 | Taiwan Semiconductor Manufacturing Company, Ltd. | Varied STI liners for isolation structures in image sensing devices |
CN104103571B (zh) * | 2013-04-15 | 2017-06-09 | 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 (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4238278A (en) | 1979-06-14 | 1980-12-09 | International Business Machines Corporation | Polycrystalline silicon oxidation method for making shallow and deep isolation trenches |
JP2723598B2 (ja) * | 1989-03-20 | 1998-03-09 | 日本電気株式会社 | 半導体装置の製造方法 |
US4994406A (en) | 1989-11-03 | 1991-02-19 | Motorola Inc. | Method of fabricating semiconductor devices having deep and shallow isolation structures |
US5065217A (en) | 1990-06-27 | 1991-11-12 | Texas Instruments Incorporated | Process for simultaneously fabricating isolation structures for bipolar and CMOS circuits |
JP3157357B2 (ja) * | 1993-06-14 | 2001-04-16 | 株式会社東芝 | 半導体装置 |
KR0157875B1 (ko) * | 1994-11-03 | 1999-02-01 | 문정환 | 반도체 장치의 제조방법 |
KR0179554B1 (ko) * | 1995-11-30 | 1999-04-15 | 김주용 | 반도체 소자의 소자분리절연막 형성방법 |
US5646063A (en) * | 1996-03-28 | 1997-07-08 | Advanced Micro Devices, Inc. | Hybrid of local oxidation of silicon isolation and trench isolation for a semiconductor device |
JPH10303289A (ja) * | 1997-04-30 | 1998-11-13 | Hitachi Ltd | 半導体集積回路装置の製造方法 |
JP3519571B2 (ja) * | 1997-04-11 | 2004-04-19 | 株式会社ルネサステクノロジ | 半導体装置の製造方法 |
US5858830A (en) | 1997-06-12 | 1999-01-12 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method of making dual isolation regions for logic and embedded memory devices |
US5854114A (en) * | 1997-10-09 | 1998-12-29 | Advanced Micro Devices, Inc. | Data retention of EEPROM cell with shallow trench isolation using thicker liner oxide |
US5883006A (en) | 1997-12-12 | 1999-03-16 | Kabushiki Kaisha Toshiba | Method for making a semiconductor device using a flowable oxide film |
US6228746B1 (en) * | 1997-12-18 | 2001-05-08 | Advanced Micro Devices, Inc. | Methodology for achieving dual field oxide thicknesses |
US6040597A (en) * | 1998-02-13 | 2000-03-21 | Advanced Micro Devices, Inc. | Isolation boundaries in flash memory cores |
US6146970A (en) * | 1998-05-26 | 2000-11-14 | Motorola Inc. | Capped shallow trench isolation and method of formation |
JP4592837B2 (ja) * | 1998-07-31 | 2010-12-08 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
JP2000138372A (ja) * | 1998-11-02 | 2000-05-16 | Hitachi Ltd | 半導体装置およびその製造方法 |
JP3833854B2 (ja) * | 1999-06-30 | 2006-10-18 | 株式会社東芝 | 不揮発性半導体記憶装置の製造方法 |
-
2000
- 2000-09-18 US US09/664,510 patent/US6406976B1/en not_active Expired - Lifetime
-
2001
- 2001-09-07 CN CNB018163238A patent/CN1267983C/zh not_active Expired - Fee Related
- 2001-09-07 JP JP2002529834A patent/JP5208346B2/ja not_active Expired - Fee Related
- 2001-09-07 WO PCT/US2001/028093 patent/WO2002025725A2/en active Application Filing
- 2001-09-07 AU AU2001287141A patent/AU2001287141A1/en not_active Abandoned
- 2001-09-07 KR KR1020037003934A patent/KR100822232B1/ko not_active IP Right Cessation
- 2001-09-19 TW TW090122996A patent/TW522511B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2002025725A3 (en) | 2002-06-20 |
US6406976B1 (en) | 2002-06-18 |
JP2004510330A (ja) | 2004-04-02 |
TW522511B (en) | 2003-03-01 |
CN1502127A (zh) | 2004-06-02 |
JP5208346B2 (ja) | 2013-06-12 |
WO2002025725A2 (en) | 2002-03-28 |
AU2001287141A1 (en) | 2002-04-02 |
KR100822232B1 (ko) | 2008-04-17 |
KR20030028845A (ko) | 2003-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: FREEDOM SEMICONDUCTORS CO. Free format text: FORMER OWNER: MOTOROLA, INC. Effective date: 20040813 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20040813 Address after: Texas in the United States Applicant after: FreeScale Semiconductor Address before: Illinois Instrunment Applicant before: Motorola, Inc. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: FISICAL SEMICONDUCTOR INC. Free format text: FORMER NAME: FREEDOM SEMICONDUCTOR CORP. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Texas in the United States Patentee after: FREESCALE SEMICONDUCTOR, Inc. Address before: Texas in the United States Patentee before: FreeScale Semiconductor |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060802 Termination date: 20180907 |