CN1954435A - 在包括soi和体硅区域的半导体器件中sti的形成 - Google Patents
在包括soi和体硅区域的半导体器件中sti的形成 Download PDFInfo
- Publication number
- CN1954435A CN1954435A CNA2005800153951A CN200580015395A CN1954435A CN 1954435 A CN1954435 A CN 1954435A CN A2005800153951 A CNA2005800153951 A CN A2005800153951A CN 200580015395 A CN200580015395 A CN 200580015395A CN 1954435 A CN1954435 A CN 1954435A
- Authority
- CN
- China
- Prior art keywords
- silicon
- sti
- etching
- soi
- zone
- 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
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 90
- 239000010703 silicon Substances 0.000 title claims abstract description 90
- 239000004065 semiconductor Substances 0.000 title claims abstract description 15
- 230000015572 biosynthetic process Effects 0.000 title claims description 8
- 238000000034 method Methods 0.000 claims abstract description 62
- 239000012212 insulator Substances 0.000 claims abstract description 56
- 238000005530 etching Methods 0.000 claims abstract description 53
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 20
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000002955 isolation Methods 0.000 claims abstract description 16
- 210000000746 body region Anatomy 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 11
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 8
- 229920005591 polysilicon Polymers 0.000 claims description 7
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 6
- 230000008021 deposition Effects 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 19
- 235000012431 wafers Nutrition 0.000 description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 238000000151 deposition Methods 0.000 description 5
- 235000012239 silicon dioxide Nutrition 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 230000000717 retained effect Effects 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
- 239000000758 substrate Substances 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
- H01L21/7624—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology
-
- 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
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/308—Chemical or electrical treatment, e.g. electrolytic etching using masks
- H01L21/3081—Chemical or electrical treatment, e.g. electrolytic etching using masks characterised by their composition, e.g. multilayer masks, materials
-
- 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
- H01L21/7624—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology
- H01L21/76264—SOI together with lateral isolation, e.g. using local oxidation of silicon, or dielectric or polycristalline material refilled trench or air gap isolation regions, e.g. completely isolated semiconductor islands
- H01L21/76283—Lateral isolation by refilling of trenches with dielectric material
-
- 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
- H01L21/314—Inorganic layers
- H01L21/316—Inorganic layers composed of oxides or glassy oxides or oxide based glass
- H01L21/31604—Deposition from a gas or vapour
- H01L21/31608—Deposition of SiO2
- H01L21/31612—Deposition of SiO2 on a silicon body
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)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (30)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/710,060 US7118986B2 (en) | 2004-06-16 | 2004-06-16 | STI formation in semiconductor device including SOI and bulk silicon regions |
US10/710,060 | 2004-06-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1954435A true CN1954435A (zh) | 2007-04-25 |
CN100452409C CN100452409C (zh) | 2009-01-14 |
Family
ID=35481177
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005800153951A Expired - Fee Related CN100452409C (zh) | 2004-06-16 | 2005-06-06 | 在包括soi和体硅区域的半导体器件中sti的形成 |
Country Status (6)
Country | Link |
---|---|
US (2) | US7118986B2 (zh) |
EP (1) | EP1782473A4 (zh) |
JP (1) | JP5004791B2 (zh) |
CN (1) | CN100452409C (zh) |
TW (1) | TWI405298B (zh) |
WO (1) | WO2006009613A2 (zh) |
Cited By (2)
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---|---|---|---|---|
CN102956818A (zh) * | 2011-08-19 | 2013-03-06 | 中芯国际集成电路制造(上海)有限公司 | 相变存储器的制造方法 |
CN107946231A (zh) * | 2017-11-22 | 2018-04-20 | 上海华力微电子有限公司 | 一种FDSOI器件SOI和bulk区域浅槽形貌优化方法 |
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US20090130826A1 (en) * | 2004-10-11 | 2009-05-21 | Samsung Electronics Co., Ltd. | Method of Forming a Semiconductor Device Having a Strained Silicon Layer on a Silicon-Germanium Layer |
US7285480B1 (en) * | 2006-04-07 | 2007-10-23 | International Business Machines Corporation | Integrated circuit chip with FETs having mixed body thicknesses and method of manufacture thereof |
US8159868B2 (en) | 2008-08-22 | 2012-04-17 | Zeno Semiconductor, Inc. | Semiconductor memory having both volatile and non-volatile functionality including resistance change material and method of operating |
US8547756B2 (en) | 2010-10-04 | 2013-10-01 | Zeno Semiconductor, Inc. | Semiconductor memory device having an electrically floating body transistor |
US9601493B2 (en) | 2006-11-29 | 2017-03-21 | Zeno Semiconductor, Inc | Compact semiconductor memory device having reduced number of contacts, methods of operating and methods of making |
US7760548B2 (en) | 2006-11-29 | 2010-07-20 | Yuniarto Widjaja | Semiconductor memory having both volatile and non-volatile functionality and method of operating |
US8194451B2 (en) | 2007-11-29 | 2012-06-05 | Zeno Semiconductor, Inc. | Memory cells, memory cell arrays, methods of using and methods of making |
US8077536B2 (en) | 2008-08-05 | 2011-12-13 | Zeno Semiconductor, Inc. | Method of operating semiconductor memory device with floating body transistor using silicon controlled rectifier principle |
US9391079B2 (en) | 2007-11-29 | 2016-07-12 | Zeno Semiconductor, Inc. | Compact semiconductor memory device having reduced number of contacts, methods of operating and methods of making |
US8514622B2 (en) | 2007-11-29 | 2013-08-20 | Zeno Semiconductor, Inc. | Compact semiconductor memory device having reduced number of contacts, methods of operating and methods of making |
US8053327B2 (en) * | 2006-12-21 | 2011-11-08 | Globalfoundries Singapore Pte. Ltd. | Method of manufacture of an integrated circuit system with self-aligned isolation structures |
CN101246884B (zh) * | 2007-02-12 | 2010-04-21 | 中芯国际集成电路制造(上海)有限公司 | 浅沟槽隔离区、浅沟槽隔离区掩膜版及浅沟槽隔离区制造方法 |
US9230651B2 (en) | 2012-04-08 | 2016-01-05 | Zeno Semiconductor, Inc. | Memory device having electrically floating body transitor |
US7847338B2 (en) * | 2007-10-24 | 2010-12-07 | Yuniarto Widjaja | Semiconductor memory having both volatile and non-volatile functionality and method of operating |
US8174886B2 (en) | 2007-11-29 | 2012-05-08 | Zeno Semiconductor, Inc. | Semiconductor memory having electrically floating body transistor |
US8264875B2 (en) | 2010-10-04 | 2012-09-11 | Zeno Semiconducor, Inc. | Semiconductor memory device having an electrically floating body transistor |
US10403361B2 (en) | 2007-11-29 | 2019-09-03 | Zeno Semiconductor, Inc. | Memory cells, memory cell arrays, methods of using and methods of making |
US8130547B2 (en) | 2007-11-29 | 2012-03-06 | Zeno Semiconductor, Inc. | Method of maintaining the state of semiconductor memory having electrically floating body transistor |
US8130548B2 (en) * | 2007-11-29 | 2012-03-06 | Zeno Semiconductor, Inc. | Semiconductor memory having electrically floating body transistor |
US7871893B2 (en) * | 2008-01-28 | 2011-01-18 | International Business Machines Corporation | Method for non-selective shallow trench isolation reactive ion etch for patterning hybrid-oriented devices compatible with high-performance highly-integrated logic devices |
US8014200B2 (en) | 2008-04-08 | 2011-09-06 | Zeno Semiconductor, Inc. | Semiconductor memory having volatile and multi-bit, non-volatile functionality and methods of operating |
USRE47381E1 (en) | 2008-09-03 | 2019-05-07 | Zeno Semiconductor, Inc. | Forming semiconductor cells with regions of varying conductivity |
WO2010086067A1 (en) * | 2009-01-29 | 2010-08-05 | International Business Machines Corporation | Memory transistor with a non-planar floating gate and manufacturing method thereof |
US11908899B2 (en) | 2009-02-20 | 2024-02-20 | Zeno Semiconductor, Inc. | MOSFET and memory cell having improved drain current through back bias application |
US8039356B2 (en) | 2010-01-20 | 2011-10-18 | International Business Machines Corporation | Through silicon via lithographic alignment and registration |
WO2011097592A1 (en) | 2010-02-07 | 2011-08-11 | Zeno Semiconductor , Inc. | Semiconductor memory device having electrically floating body transistor, and having both volatile and non-volatile functionality and method |
US9922981B2 (en) | 2010-03-02 | 2018-03-20 | Zeno Semiconductor, Inc. | Compact semiconductor memory device having reduced number of contacts, methods of operating and methods of making |
US10340276B2 (en) | 2010-03-02 | 2019-07-02 | Zeno Semiconductor, Inc. | Method of maintaining the state of semiconductor memory having electrically floating body transistor |
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US9025358B2 (en) | 2011-10-13 | 2015-05-05 | Zeno Semiconductor Inc | Semiconductor memory having both volatile and non-volatile functionality comprising resistive change material and method of operating |
US20130187159A1 (en) | 2012-01-23 | 2013-07-25 | Infineon Technologies Ag | Integrated circuit and method of forming an integrated circuit |
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US9728640B2 (en) | 2015-08-11 | 2017-08-08 | International Business Machines Corporation | Hybrid substrate engineering in CMOS finFET integration for mobility improvement |
CN107039459A (zh) * | 2016-02-03 | 2017-08-11 | 上海硅通半导体技术有限公司 | Soi和体硅混合晶圆结构及其制备方法 |
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CN108389830B (zh) * | 2017-02-03 | 2020-10-16 | 联华电子股份有限公司 | 掩模的制作方法 |
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JP3362397B2 (ja) * | 1991-03-28 | 2003-01-07 | ソニー株式会社 | ポリッシュによる平坦化工程を含む電子装置の製造方法 |
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JP4776752B2 (ja) * | 2000-04-19 | 2011-09-21 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
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JP3825688B2 (ja) * | 2001-12-25 | 2006-09-27 | 株式会社東芝 | 半導体装置の製造方法 |
JP2003203967A (ja) * | 2001-12-28 | 2003-07-18 | Toshiba Corp | 部分soiウェーハの製造方法、半導体装置及びその製造方法 |
JP2003243528A (ja) * | 2002-02-13 | 2003-08-29 | Toshiba Corp | 半導体装置 |
JP3974542B2 (ja) * | 2003-03-17 | 2007-09-12 | 株式会社東芝 | 半導体基板の製造方法および半導体装置の製造方法 |
US6825545B2 (en) * | 2003-04-03 | 2004-11-30 | International Business Machines Corporation | On chip decap trench capacitor (DTC) for ultra high performance silicon on insulator (SOI) systems microprocessors |
JP2005072084A (ja) * | 2003-08-28 | 2005-03-17 | Toshiba Corp | 半導体装置及びその製造方法 |
JP2005244020A (ja) * | 2004-02-27 | 2005-09-08 | Toshiba Corp | 半導体装置及びその製造方法 |
US7229877B2 (en) * | 2004-11-17 | 2007-06-12 | International Business Machines Corporation | Trench capacitor with hybrid surface orientation substrate |
-
2004
- 2004-06-16 US US10/710,060 patent/US7118986B2/en not_active Expired - Fee Related
-
2005
- 2005-06-06 CN CNB2005800153951A patent/CN100452409C/zh not_active Expired - Fee Related
- 2005-06-06 JP JP2007516538A patent/JP5004791B2/ja not_active Expired - Fee Related
- 2005-06-06 WO PCT/US2005/019815 patent/WO2006009613A2/en active Application Filing
- 2005-06-06 EP EP05757090A patent/EP1782473A4/en not_active Withdrawn
- 2005-06-10 TW TW094119364A patent/TWI405298B/zh not_active IP Right Cessation
-
2006
- 2006-06-21 US US11/425,467 patent/US7394131B2/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102956818A (zh) * | 2011-08-19 | 2013-03-06 | 中芯国际集成电路制造(上海)有限公司 | 相变存储器的制造方法 |
CN102956818B (zh) * | 2011-08-19 | 2016-06-29 | 中芯国际集成电路制造(上海)有限公司 | 相变存储器的制造方法 |
CN107946231A (zh) * | 2017-11-22 | 2018-04-20 | 上海华力微电子有限公司 | 一种FDSOI器件SOI和bulk区域浅槽形貌优化方法 |
CN107946231B (zh) * | 2017-11-22 | 2020-06-16 | 上海华力微电子有限公司 | 一种FDSOI器件SOI和bulk区域浅槽形貌优化方法 |
Also Published As
Publication number | Publication date |
---|---|
US20050282392A1 (en) | 2005-12-22 |
EP1782473A4 (en) | 2010-03-17 |
WO2006009613A3 (en) | 2006-04-13 |
EP1782473A2 (en) | 2007-05-09 |
JP5004791B2 (ja) | 2012-08-22 |
TW200601489A (en) | 2006-01-01 |
US20060244093A1 (en) | 2006-11-02 |
CN100452409C (zh) | 2009-01-14 |
TWI405298B (zh) | 2013-08-11 |
US7394131B2 (en) | 2008-07-01 |
JP2008503872A (ja) | 2008-02-07 |
WO2006009613A2 (en) | 2006-01-26 |
US7118986B2 (en) | 2006-10-10 |
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