CN1306587C - 具有浅沟槽隔离的半导体器件及其制造方法 - Google Patents
具有浅沟槽隔离的半导体器件及其制造方法 Download PDFInfo
- Publication number
- CN1306587C CN1306587C CNB2004100587322A CN200410058732A CN1306587C CN 1306587 C CN1306587 C CN 1306587C CN B2004100587322 A CNB2004100587322 A CN B2004100587322A CN 200410058732 A CN200410058732 A CN 200410058732A CN 1306587 C CN1306587 C CN 1306587C
- Authority
- CN
- China
- Prior art keywords
- film
- groove
- semi
- oxidation
- density plasma
- 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 47
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims description 28
- 238000002955 isolation Methods 0.000 title abstract description 14
- 239000000758 substrate Substances 0.000 claims abstract description 48
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract description 34
- 150000004767 nitrides Chemical class 0.000 claims abstract description 33
- 238000005498 polishing Methods 0.000 claims abstract description 11
- 238000005268 plasma chemical vapour deposition Methods 0.000 claims abstract description 5
- 230000003647 oxidation Effects 0.000 claims description 58
- 238000007254 oxidation reaction Methods 0.000 claims description 58
- 238000005530 etching Methods 0.000 claims description 37
- 230000015572 biosynthetic process Effects 0.000 claims description 22
- 238000000926 separation method Methods 0.000 claims description 10
- 238000000137 annealing Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims 1
- 238000000151 deposition Methods 0.000 abstract description 8
- 239000000126 substance Substances 0.000 abstract description 3
- 238000005406 washing Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 53
- 229910052581 Si3N4 Inorganic materials 0.000 description 41
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 41
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 35
- 229910052710 silicon Inorganic materials 0.000 description 35
- 239000010703 silicon Substances 0.000 description 35
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 32
- 229910052814 silicon oxide Inorganic materials 0.000 description 32
- 239000011229 interlayer Substances 0.000 description 16
- 238000005516 engineering process Methods 0.000 description 15
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 14
- 238000005229 chemical vapour deposition Methods 0.000 description 13
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- 238000001020 plasma etching Methods 0.000 description 6
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 5
- 229910021529 ammonia Inorganic materials 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000008021 deposition Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- 210000003323 beak Anatomy 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 4
- 229920005591 polysilicon Polymers 0.000 description 4
- MROCJMGDEKINLD-UHFFFAOYSA-N dichlorosilane Chemical compound Cl[SiH2]Cl MROCJMGDEKINLD-UHFFFAOYSA-N 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- AIOWANYIHSOXQY-UHFFFAOYSA-N cobalt silicon Chemical compound [Si].[Co] AIOWANYIHSOXQY-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229940090044 injection Drugs 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000005360 phosphosilicate glass Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000009279 wet oxidation reaction Methods 0.000 description 2
- WWBITQUCWSFVNB-UHFFFAOYSA-N 3-silylpropan-1-amine Chemical class NCCC[SiH3] WWBITQUCWSFVNB-UHFFFAOYSA-N 0.000 description 1
- 241000293849 Cordylanthus Species 0.000 description 1
- 102000004316 Oxidoreductases Human genes 0.000 description 1
- 108090000854 Oxidoreductases Proteins 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- GDFCWFBWQUEQIJ-UHFFFAOYSA-N [B].[P] Chemical compound [B].[P] GDFCWFBWQUEQIJ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000011800 void material Substances 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
- 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
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/31051—Planarisation of the insulating layers
- H01L21/31053—Planarisation of the insulating layers involving a dielectric removal step
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31105—Etching inorganic layers
- H01L21/31111—Etching inorganic layers by chemical means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/7833—Field effect transistors with field effect produced by an insulated gate with lightly doped drain or source extension, e.g. LDD MOSFET's; DDD MOSFET's
-
- 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
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
- H01L21/8232—Field-effect technology
- H01L21/8234—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type
- H01L21/8238—Complementary field-effect transistors, e.g. CMOS
- H01L21/823878—Complementary field-effect transistors, e.g. CMOS isolation region manufacturing related aspects, e.g. to avoid interaction of isolation region with adjacent structure
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Element Separation (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004060210 | 2004-03-04 | ||
JP2004060210A JP2005251973A (ja) | 2004-03-04 | 2004-03-04 | 半導体装置の製造方法と半導体装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1665016A CN1665016A (zh) | 2005-09-07 |
CN1306587C true CN1306587C (zh) | 2007-03-21 |
Family
ID=34909194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100587322A Expired - Fee Related CN1306587C (zh) | 2004-03-04 | 2004-07-28 | 具有浅沟槽隔离的半导体器件及其制造方法 |
Country Status (4)
Country | Link |
---|---|
US (2) | US7211480B2 (zh) |
JP (1) | JP2005251973A (zh) |
CN (1) | CN1306587C (zh) |
TW (1) | TWI246150B (zh) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7332408B2 (en) | 2004-06-28 | 2008-02-19 | Micron Technology, Inc. | Isolation trenches for memory devices |
JP4813778B2 (ja) * | 2004-06-30 | 2011-11-09 | 富士通セミコンダクター株式会社 | 半導体装置 |
JP4643223B2 (ja) * | 2004-10-29 | 2011-03-02 | 株式会社東芝 | 半導体装置 |
JP4515951B2 (ja) * | 2005-03-31 | 2010-08-04 | 富士通セミコンダクター株式会社 | 半導体装置及びその製造方法 |
US20070235783A9 (en) * | 2005-07-19 | 2007-10-11 | Micron Technology, Inc. | Semiconductor constructions, memory arrays, electronic systems, and methods of forming semiconductor constructions |
US7772672B2 (en) * | 2005-09-01 | 2010-08-10 | Micron Technology, Inc. | Semiconductor constructions |
KR100678481B1 (ko) | 2005-10-14 | 2007-02-02 | 삼성전자주식회사 | 반도체소자의 트렌치 소자분리 방법 |
CN100426486C (zh) * | 2005-11-22 | 2008-10-15 | 上海华虹Nec电子有限公司 | 一种改进器件浅沟道隔离边缘漏电的方法 |
JP2007173383A (ja) * | 2005-12-20 | 2007-07-05 | Sharp Corp | トレンチ素子分離領域の形成方法、窒化シリコン膜ライナーの形成方法、半導体装置の製造方法 |
US8936995B2 (en) * | 2006-03-01 | 2015-01-20 | Infineon Technologies Ag | Methods of fabricating isolation regions of semiconductor devices and structures thereof |
US7811935B2 (en) * | 2006-03-07 | 2010-10-12 | Micron Technology, Inc. | Isolation regions and their formation |
US20070212874A1 (en) * | 2006-03-08 | 2007-09-13 | Micron Technology, Inc. | Method for filling shallow isolation trenches and other recesses during the formation of a semiconductor device and electronic systems including the semiconductor device |
US7799694B2 (en) * | 2006-04-11 | 2010-09-21 | Micron Technology, Inc. | Methods of forming semiconductor constructions |
KR100764742B1 (ko) * | 2006-06-16 | 2007-10-08 | 삼성전자주식회사 | 반도체 소자 및 그 제조 방법 |
US20070298583A1 (en) * | 2006-06-27 | 2007-12-27 | Macronix International Co., Ltd. | Method for forming a shallow trench isolation region |
JP2008010724A (ja) * | 2006-06-30 | 2008-01-17 | Sharp Corp | 半導体装置及びその製造方法 |
US7521763B2 (en) * | 2007-01-03 | 2009-04-21 | International Business Machines Corporation | Dual stress STI |
JP2008227360A (ja) * | 2007-03-15 | 2008-09-25 | Elpida Memory Inc | 半導体装置の製造方法 |
JP5172223B2 (ja) | 2007-06-19 | 2013-03-27 | ローム株式会社 | 半導体装置 |
KR100899393B1 (ko) * | 2007-09-07 | 2009-05-27 | 주식회사 하이닉스반도체 | 반도체 소자의 소자분리막 형성방법 |
US7910491B2 (en) * | 2008-10-16 | 2011-03-22 | Applied Materials, Inc. | Gapfill improvement with low etch rate dielectric liners |
US7772083B2 (en) * | 2008-12-29 | 2010-08-10 | International Business Machines Corporation | Trench forming method and structure |
KR101096907B1 (ko) * | 2009-10-05 | 2011-12-22 | 주식회사 하이닉스반도체 | 반도체 소자 및 그 형성방법 |
CN103151295B (zh) * | 2011-12-07 | 2016-02-03 | 中芯国际集成电路制造(上海)有限公司 | 一种半导体器件的制造方法 |
CN103165461B (zh) * | 2011-12-19 | 2016-04-06 | 中芯国际集成电路制造(上海)有限公司 | 制作半导体器件的方法 |
US8692299B2 (en) * | 2012-08-24 | 2014-04-08 | Taiwan Semiconductor Manufacturing Company, Ltd. | Two-step shallow trench isolation (STI) process |
US9136330B2 (en) * | 2013-07-22 | 2015-09-15 | GlobalFoundries, Inc. | Shallow trench isolation |
US9953861B2 (en) * | 2014-11-26 | 2018-04-24 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor device having a shallow trench isolation structure and methods of forming the same |
DE102015100671B4 (de) * | 2015-01-19 | 2022-01-20 | Infineon Technologies Ag | Bauelement mit einem Halbleiterchip, der eine Dicing-Kante und eine Schutzstruktur umfasst |
CN104882362A (zh) * | 2015-05-25 | 2015-09-02 | 上海华力微电子有限公司 | 氧化硅层清洗工艺及改善阱注入前光刻残留的方法 |
FR3060201B1 (fr) * | 2016-12-12 | 2019-05-17 | Aledia | Dispositif electronique comprenant une tranchee d'isolation electrique et son procede de fabrication |
KR102598673B1 (ko) * | 2018-01-10 | 2023-11-06 | 주식회사 디비하이텍 | 소자 분리막 구조물의 제조방법 |
US11088022B2 (en) * | 2018-09-27 | 2021-08-10 | Taiwan Semiconductor Manufacturing Co., Ltd. | Different isolation liners for different type FinFETs and associated isolation feature fabrication |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6333274B2 (en) * | 1998-03-31 | 2001-12-25 | Kabushiki Kaisha Toshiba | Method of manufacturing a semiconductor device including a seamless shallow trench isolation step |
US20030199151A1 (en) * | 2002-04-18 | 2003-10-23 | Nanya Technology Corporation | Method of fabricating a shallow trench isolation structure |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5447884A (en) * | 1994-06-29 | 1995-09-05 | International Business Machines Corporation | Shallow trench isolation with thin nitride liner |
US6479368B1 (en) | 1998-03-02 | 2002-11-12 | Kabushiki Kaisha Toshiba | Method of manufacturing a semiconductor device having a shallow trench isolating region |
JP2001168092A (ja) | 1999-01-08 | 2001-06-22 | Toshiba Corp | 半導体装置およびその製造方法 |
JP2001319968A (ja) | 2000-05-10 | 2001-11-16 | Nec Corp | 半導体装置の製造方法 |
KR100375229B1 (ko) * | 2000-07-10 | 2003-03-08 | 삼성전자주식회사 | 트렌치 소자분리 방법 |
JP2002208629A (ja) * | 2000-11-09 | 2002-07-26 | Toshiba Corp | 半導体装置、及び、半導体装置の製造方法 |
KR100346842B1 (ko) * | 2000-12-01 | 2002-08-03 | 삼성전자 주식회사 | 얕은 트렌치 아이솔레이션 구조를 갖는 반도체 디바이스및 그 제조방법 |
US6531377B2 (en) * | 2001-07-13 | 2003-03-11 | Infineon Technologies Ag | Method for high aspect ratio gap fill using sequential HDP-CVD |
US6798038B2 (en) | 2001-09-20 | 2004-09-28 | Kabushiki Kaisha Toshiba | Manufacturing method of semiconductor device with filling insulating film into trench |
US6828213B2 (en) * | 2002-03-21 | 2004-12-07 | Texas Instruments Incorporated | Method to improve STI nano gap fill and moat nitride pull back |
-
2004
- 2004-03-04 JP JP2004060210A patent/JP2005251973A/ja active Pending
- 2004-06-30 TW TW093119641A patent/TWI246150B/zh not_active IP Right Cessation
- 2004-07-02 US US10/882,260 patent/US7211480B2/en not_active Expired - Fee Related
- 2004-07-28 CN CNB2004100587322A patent/CN1306587C/zh not_active Expired - Fee Related
-
2006
- 2006-05-09 US US11/429,962 patent/US7626234B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6333274B2 (en) * | 1998-03-31 | 2001-12-25 | Kabushiki Kaisha Toshiba | Method of manufacturing a semiconductor device including a seamless shallow trench isolation step |
US20030199151A1 (en) * | 2002-04-18 | 2003-10-23 | Nanya Technology Corporation | Method of fabricating a shallow trench isolation structure |
Also Published As
Publication number | Publication date |
---|---|
TW200531210A (en) | 2005-09-16 |
US20060255426A1 (en) | 2006-11-16 |
CN1665016A (zh) | 2005-09-07 |
TWI246150B (en) | 2005-12-21 |
US7626234B2 (en) | 2009-12-01 |
JP2005251973A (ja) | 2005-09-15 |
US20050194646A1 (en) | 2005-09-08 |
US7211480B2 (en) | 2007-05-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1306587C (zh) | 具有浅沟槽隔离的半导体器件及其制造方法 | |
CN1298042C (zh) | 具有无凹痕浅槽隔离的半导体器件及其制造方法 | |
KR100598705B1 (ko) | 저유전율막을 가지는 반도체 장치 및 그 제조 방법 | |
US6465325B2 (en) | Process for depositing and planarizing BPSG for dense trench MOSFET application | |
KR100809841B1 (ko) | 반도체 장치와 그 제조 방법 | |
JP2004363595A5 (zh) | ||
CN1497708A (zh) | 半导体器件的制造方法及制成的半导体器件 | |
US7553741B2 (en) | Manufacturing method of semiconductor device | |
CN1534758A (zh) | 半导体器件的制造方法 | |
CN1449034A (zh) | 具有铜布线的半导体器件 | |
CN102456740B (zh) | P型场效应晶体管及其制作方法 | |
JP2004088047A (ja) | 半導体装置の製造方法 | |
CN1622310A (zh) | 具有沟道隔离结构的半导体装置及其制造方法 | |
KR100634260B1 (ko) | 박막 형성 방법 및 이를 이용하는 반도체 소자 형성 방법 | |
JP2000183150A (ja) | 半導体装置の製造方法 | |
CN102024790A (zh) | 用于互连工艺中的半导体器件及其制造方法 | |
CN1197132C (zh) | 在栅极蚀刻处理后用湿式化学方法去除氧氮化硅材料 | |
CN1180467C (zh) | 一种后浅槽隔离工艺方法 | |
CN112563143B (zh) | 半导体结构制造方法 | |
KR100597090B1 (ko) | 반도체 소자의 게이트 전극 형성방법 | |
US20100029072A1 (en) | Methods of Forming Electrical Interconnects Using Thin Electrically Insulating Liners in Contact Holes | |
KR100826788B1 (ko) | 반도체 소자의 얕은 트렌치 분리구조 제조방법 | |
JP4943394B2 (ja) | 半導体装置の製造方法 | |
KR100734088B1 (ko) | 트랜지스터의 제조방법 | |
KR100734086B1 (ko) | 반도체 소자의 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: FUJITSU MICROELECTRONICS CO., LTD. Free format text: FORMER OWNER: FUJITSU LIMITED Effective date: 20081107 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20081107 Address after: Tokyo, Japan Patentee after: FUJITSU MICROELECTRONICS Ltd. Address before: Kanagawa Patentee before: Fujitsu Ltd. |
|
C56 | Change in the name or address of the patentee |
Owner name: FUJITSU SEMICONDUCTOR CO., LTD. Free format text: FORMER NAME: FUJITSU MICROELECTRON CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Japan's Kanagawa Prefecture Yokohama Patentee after: FUJITSU MICROELECTRONICS Ltd. Address before: Japan's Kanagawa Prefecture Yokohama Patentee before: Fujitsu Microelectronics Ltd. |
|
CP02 | Change in the address of a patent holder |
Address after: Japan's Kanagawa Prefecture Yokohama Patentee after: Fujitsu Microelectronics Ltd. Address before: Tokyo, Japan Patentee before: Fujitsu Microelectronics Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070321 Termination date: 20170728 |
|
CF01 | Termination of patent right due to non-payment of annual fee |