CN1641854A - 制造半导体器件的方法 - Google Patents
制造半导体器件的方法 Download PDFInfo
- Publication number
- CN1641854A CN1641854A CNA2005100018237A CN200510001823A CN1641854A CN 1641854 A CN1641854 A CN 1641854A CN A2005100018237 A CNA2005100018237 A CN A2005100018237A CN 200510001823 A CN200510001823 A CN 200510001823A CN 1641854 A CN1641854 A CN 1641854A
- Authority
- CN
- China
- Prior art keywords
- silicon oxide
- silicon
- oxide film
- film
- element isolation
- 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.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 81
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 58
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 171
- 229910052814 silicon oxide Inorganic materials 0.000 claims abstract description 171
- 239000000758 substrate Substances 0.000 claims abstract description 139
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 104
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract description 104
- 238000002955 isolation Methods 0.000 claims abstract description 89
- 229920002120 photoresistant polymer Polymers 0.000 claims abstract description 36
- 238000005530 etching Methods 0.000 claims abstract description 34
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 74
- 229910052710 silicon Inorganic materials 0.000 claims description 74
- 239000010703 silicon Substances 0.000 claims description 74
- 238000000034 method Methods 0.000 claims description 54
- 238000001312 dry etching Methods 0.000 claims description 24
- 238000007254 oxidation reaction Methods 0.000 claims description 21
- 238000001039 wet etching Methods 0.000 claims description 21
- 230000003647 oxidation Effects 0.000 claims description 19
- 238000005498 polishing Methods 0.000 claims description 15
- 238000005229 chemical vapour deposition Methods 0.000 claims description 14
- 239000012535 impurity Substances 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 12
- 238000011282 treatment Methods 0.000 claims description 8
- 230000001590 oxidative effect Effects 0.000 claims description 6
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract description 28
- 230000015556 catabolic process Effects 0.000 abstract description 5
- 238000000059 patterning Methods 0.000 abstract description 4
- 239000010408 film Substances 0.000 description 272
- 239000000243 solution Substances 0.000 description 16
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 6
- 230000003064 anti-oxidating effect Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000007772 electrode material Substances 0.000 description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 229910052785 arsenic Inorganic materials 0.000 description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000000280 densification Methods 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000009279 wet oxidation reaction Methods 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 241000293849 Cordylanthus Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 238000004380 ashing Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- WQJQOUPTWCFRMM-UHFFFAOYSA-N tungsten disilicide Chemical compound [Si]#[W]#[Si] WQJQOUPTWCFRMM-UHFFFAOYSA-N 0.000 description 1
- 229910021342 tungsten silicide Inorganic materials 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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H23/00—Tumbler or rocker switches, i.e. switches characterised by being operated by rocking an operating member in the form of a rocker button
- H01H23/02—Details
- H01H23/12—Movable parts; Contacts mounted thereon
- H01H23/14—Tumblers
- H01H23/148—Tumblers actuated by superimposed sliding element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J7/00—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs
- B60J7/02—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs of sliding type, e.g. comprising guide shoes
- B60J7/04—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs of sliding type, e.g. comprising guide shoes with rigid plate-like element or elements, e.g. open roofs with harmonica-type folding rigid panels
- B60J7/057—Driving or actuating arrangements e.g. manually operated levers or knobs
-
- 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
- H01L21/76235—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 trench shape altered by a local oxidation of silicon process step, e.g. trench corner rounding by LOCOS
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
- H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
- H10D84/0165—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs the components including complementary IGFETs, e.g. CMOS devices
- H10D84/0188—Manufacturing their isolation regions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/02—Manufacture or treatment characterised by using material-based technologies
- H10D84/03—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology
- H10D84/038—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology using silicon technology, e.g. SiGe
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/026—Car
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)
- Mechanical Engineering (AREA)
- Element Separation (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (22)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP007167/2004 | 2004-01-14 | ||
JP2004007167A JP4825402B2 (ja) | 2004-01-14 | 2004-01-14 | 半導体装置の製造方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101376717A Division CN101330038B (zh) | 2004-01-14 | 2005-01-13 | 制造半导体器件的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1641854A true CN1641854A (zh) | 2005-07-20 |
CN100550340C CN100550340C (zh) | 2009-10-14 |
Family
ID=34737296
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100018237A Expired - Fee Related CN100550340C (zh) | 2004-01-14 | 2005-01-13 | 制造半导体器件的方法 |
CN2008101376717A Expired - Fee Related CN101330038B (zh) | 2004-01-14 | 2005-01-13 | 制造半导体器件的方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101376717A Expired - Fee Related CN101330038B (zh) | 2004-01-14 | 2005-01-13 | 制造半导体器件的方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7303951B2 (zh) |
JP (1) | JP4825402B2 (zh) |
KR (1) | KR20050074915A (zh) |
CN (2) | CN100550340C (zh) |
TW (1) | TW200532896A (zh) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101447452A (zh) * | 2007-11-27 | 2009-06-03 | Oki半导体株式会社 | 半导体器件的制造方法 |
CN101393892B (zh) * | 2007-09-20 | 2010-06-09 | 中芯国际集成电路制造(上海)有限公司 | 半导体器件的制造方法 |
CN101423761B (zh) * | 2007-10-31 | 2011-08-24 | 台湾积体电路制造股份有限公司 | 蚀刻剂及控制晶片的回收方法 |
CN102237266A (zh) * | 2010-04-29 | 2011-11-09 | 中芯国际集成电路制造(上海)有限公司 | 半导体制造工艺中减少柱状缺陷的方法 |
CN102386057A (zh) * | 2010-09-01 | 2012-03-21 | 上海宏力半导体制造有限公司 | 一种降低半导体衬底表面磷浓度的方法 |
CN101819929B (zh) * | 2009-02-27 | 2012-03-21 | 中芯国际集成电路制造(上海)有限公司 | 制造分离栅极存储器浮栅的方法 |
CN102446743A (zh) * | 2011-09-08 | 2012-05-09 | 上海华力微电子有限公司 | 建立有源区氮化硅膜应用数据库的工艺方法 |
CN101719468B (zh) * | 2009-11-10 | 2012-06-20 | 上海宏力半导体制造有限公司 | 一种可减小侧墙坡度的氧化层制造方法 |
CN103137463A (zh) * | 2011-11-30 | 2013-06-05 | 上海华虹Nec电子有限公司 | 深沟槽刻蚀工艺针刺状缺陷的解决方法 |
CN104241115A (zh) * | 2013-06-14 | 2014-12-24 | 上海华虹宏力半导体制造有限公司 | 减少深沟槽硅蚀刻针状缺陷的处理方法 |
CN111341724A (zh) * | 2018-12-19 | 2020-06-26 | 上海新微技术研发中心有限公司 | 浅沟槽隔离工艺及浅沟槽隔离结构 |
Families Citing this family (17)
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JP3955404B2 (ja) * | 1998-12-28 | 2007-08-08 | 株式会社ルネサステクノロジ | 半導体集積回路装置の製造方法 |
US7148120B2 (en) * | 2004-09-23 | 2006-12-12 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method of forming improved rounded corners in STI features |
KR100745967B1 (ko) * | 2006-07-28 | 2007-08-02 | 동부일렉트로닉스 주식회사 | 반도체 소자의 제조 방법 |
JP5691074B2 (ja) * | 2008-08-20 | 2015-04-01 | 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 |
KR20100072514A (ko) * | 2008-12-22 | 2010-07-01 | 주식회사 동부하이텍 | 반도체 소자의 제조 방법 |
JP2011044503A (ja) | 2009-08-19 | 2011-03-03 | Sharp Corp | 半導体装置の製造方法、及び、半導体装置 |
JP5958950B2 (ja) * | 2011-07-13 | 2016-08-02 | 株式会社Screenホールディングス | 基板処理方法および基板処理装置 |
CN103107065B (zh) * | 2011-11-15 | 2017-04-05 | 黄辉 | 一种基于纳米线有序排列的纳米线器件的制备方法 |
CN103632952B (zh) * | 2012-08-29 | 2016-12-21 | 无锡华润华晶微电子有限公司 | 多层复合膜中悬空台阶的消除方法 |
KR102086626B1 (ko) * | 2012-11-23 | 2020-03-11 | 한국전자통신연구원 | 자기 정렬 박막 트랜지스터 및 그 제조 방법 |
US9105687B1 (en) | 2014-04-16 | 2015-08-11 | Nxp B.V. | Method for reducing defects in shallow trench isolation |
CN105097491B (zh) * | 2014-04-30 | 2018-09-21 | 无锡华润上华科技有限公司 | 一种基于氮氧化硅抗反射层的化学机械平坦化工艺 |
JP6310802B2 (ja) | 2014-07-28 | 2018-04-11 | 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 |
CN111244167B (zh) * | 2020-01-19 | 2023-07-04 | 上海华虹宏力半导体制造有限公司 | 栅极沟槽填充方法 |
US20220302119A1 (en) * | 2021-03-17 | 2022-09-22 | Changxin Memory Technologies, Inc. | Dram and formation method thereof |
WO2022241064A1 (en) * | 2021-05-13 | 2022-11-17 | Texas Instruments Incorporated | Shallow trench isolation processing with local oxidation of silicon |
US12199091B2 (en) | 2021-05-13 | 2025-01-14 | Texas Instruments Incorporated | Shallow trench isolation processing with local oxidation of silicon |
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US2877361A (en) * | 1957-04-12 | 1959-03-10 | Holmes Electric Protective Com | Burglar alarm system |
US3161742A (en) * | 1961-08-24 | 1964-12-15 | Specialties Dev Corp | Magnetic intruder and fire deterctor |
US3187129A (en) * | 1962-04-05 | 1965-06-01 | Mosler Res Products Inc | Magnetic switch assembly |
US3668579A (en) * | 1970-11-09 | 1972-06-06 | Door Alarm Device Corp | Magnetic door alarm |
US3813663A (en) * | 1972-11-10 | 1974-05-28 | D Perkins | Electrical locking alarm system |
JPS632371A (ja) | 1986-06-23 | 1988-01-07 | Hitachi Ltd | 半導体装置 |
JPH02260660A (ja) | 1989-03-31 | 1990-10-23 | Toshiba Corp | Mos型半導体装置の製造方法 |
US4945340A (en) * | 1989-04-25 | 1990-07-31 | Pittway Corporation | Tamper-resistant magnetic security system |
US5332992A (en) * | 1993-04-06 | 1994-07-26 | Randall Woods | Security alarm switch |
US5530428A (en) * | 1993-04-06 | 1996-06-25 | Woods; Randall | Security alarm switch |
JP2955459B2 (ja) * | 1993-12-20 | 1999-10-04 | 株式会社東芝 | 半導体装置の製造方法 |
US5673021A (en) * | 1996-05-22 | 1997-09-30 | Woods; Randall | Magnetic switch assembly for detecting unauthorized opening of doors or windows |
US5910018A (en) * | 1997-02-24 | 1999-06-08 | Winbond Electronics Corporation | Trench edge rounding method and structure for trench isolation |
US5880659A (en) * | 1997-03-17 | 1999-03-09 | Woods; Randell | Magnetic switch assembly for detecting unauthorized opening of doors or windows |
KR20000013397A (ko) * | 1998-08-07 | 2000-03-06 | 윤종용 | 트렌치 격리 형성 방법 |
TW396520B (en) * | 1998-10-30 | 2000-07-01 | United Microelectronics Corp | Process for shallow trench isolation |
JP3955404B2 (ja) | 1998-12-28 | 2007-08-08 | 株式会社ルネサステクノロジ | 半導体集積回路装置の製造方法 |
US6297126B1 (en) * | 1999-07-12 | 2001-10-02 | Chartered Semiconductor Manufacturing Ltd. | Silicon nitride capped shallow trench isolation method for fabricating sub-micron devices with borderless contacts |
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 |
KR100338767B1 (ko) * | 1999-10-12 | 2002-05-30 | 윤종용 | 트렌치 소자분리 구조와 이를 갖는 반도체 소자 및 트렌치 소자분리 방법 |
DE10222083B4 (de) * | 2001-05-18 | 2010-09-23 | Samsung Electronics Co., Ltd., Suwon | Isolationsverfahren für eine Halbleitervorrichtung |
US6506987B1 (en) * | 2001-07-19 | 2003-01-14 | Randy Woods | Magnetic switch |
US6602792B2 (en) * | 2001-08-02 | 2003-08-05 | Macronix International Co., Ltd. | Method for reducing stress of sidewall oxide layer of shallow trench isolation |
US6963281B2 (en) * | 2001-09-14 | 2005-11-08 | Honeywell International Inc. | Tamper resistant magnetic contact apparatus for security systems |
US6784077B1 (en) * | 2002-10-15 | 2004-08-31 | Taiwan Semiconductor Manufacturing Co. Ltd. | Shallow trench isolation process |
-
2004
- 2004-01-14 JP JP2004007167A patent/JP4825402B2/ja not_active Expired - Fee Related
- 2004-12-14 TW TW093138811A patent/TW200532896A/zh unknown
-
2005
- 2005-01-05 US US11/028,867 patent/US7303951B2/en not_active Expired - Fee Related
- 2005-01-13 CN CNB2005100018237A patent/CN100550340C/zh not_active Expired - Fee Related
- 2005-01-13 CN CN2008101376717A patent/CN101330038B/zh not_active Expired - Fee Related
- 2005-01-13 KR KR1020050003145A patent/KR20050074915A/ko not_active Application Discontinuation
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101393892B (zh) * | 2007-09-20 | 2010-06-09 | 中芯国际集成电路制造(上海)有限公司 | 半导体器件的制造方法 |
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CN103137463A (zh) * | 2011-11-30 | 2013-06-05 | 上海华虹Nec电子有限公司 | 深沟槽刻蚀工艺针刺状缺陷的解决方法 |
CN104241115A (zh) * | 2013-06-14 | 2014-12-24 | 上海华虹宏力半导体制造有限公司 | 减少深沟槽硅蚀刻针状缺陷的处理方法 |
CN111341724A (zh) * | 2018-12-19 | 2020-06-26 | 上海新微技术研发中心有限公司 | 浅沟槽隔离工艺及浅沟槽隔离结构 |
CN111341724B (zh) * | 2018-12-19 | 2022-11-04 | 上海新微技术研发中心有限公司 | 浅沟槽隔离工艺及浅沟槽隔离结构 |
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CN100550340C (zh) | 2009-10-14 |
CN101330038A (zh) | 2008-12-24 |
US20050153521A1 (en) | 2005-07-14 |
CN101330038B (zh) | 2010-06-02 |
JP2005203508A (ja) | 2005-07-28 |
TW200532896A (en) | 2005-10-01 |
JP4825402B2 (ja) | 2011-11-30 |
KR20050074915A (ko) | 2005-07-19 |
US7303951B2 (en) | 2007-12-04 |
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