JP4322706B2 - 半導体装置の製造方法 - Google Patents
半導体装置の製造方法 Download PDFInfo
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- JP4322706B2 JP4322706B2 JP2004053395A JP2004053395A JP4322706B2 JP 4322706 B2 JP4322706 B2 JP 4322706B2 JP 2004053395 A JP2004053395 A JP 2004053395A JP 2004053395 A JP2004053395 A JP 2004053395A JP 4322706 B2 JP4322706 B2 JP 4322706B2
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- 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
- H01L21/76267—Vertical isolation by silicon implanted buried insulating layers, e.g. oxide layers, i.e. SIMOX techniques
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- 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
- H01L21/76243—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology using silicon implanted buried insulating layers, e.g. oxide layers, i.e. SIMOX techniques
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/751—Insulated-gate field-effect transistors [IGFET] having composition variations in the channel regions
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- 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
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- 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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/01—Manufacture or treatment
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/60—Electrodes characterised by their materials
- H10D64/66—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
- H10D64/68—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes characterised by the insulator, e.g. by the gate insulator
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- 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)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Semiconductor Memories (AREA)
- Thin Film Transistor (AREA)
- Element Separation (AREA)
Description
J.Welser, J.L.Hoyl,S.Tagkagi, and J.F.Gibbons, IEDM 94-373 T.Mizuno et al., 11-3, 2002 Symposia on VLSI Tech.
図1は、本発明の第1の実施形態に係わる半導体装置の素子構造を示す断面図である。
図4は、本発明の第2の実施形態に係わる半導体装置の素子構造を示す断面図である。なお、図1と同一部分には同一符号を付して、その詳しい説明は省略する。
図5は、本発明の第3の実施形態に係わる半導体装置の素子構造を示す断面図である。なお、図1と同一部分には同一符号を付して、その詳しい説明は省略する。
図6は、本発明の第4の実施形態に係わる半導体装置の素子構造を示す断面図である。なお、図1と同一部分には同一符号を付して、その詳しい説明は省略する。
図7は、本発明の第5の実施形態に係わる半導体装置の素子構造を示す断面図である。なお、図1と同一部分には同一符号を付して、その詳しい説明は省略する。
図8は、本発明の第6の実施形態に係わる半導体装置の素子構造を示す断面図である。なお、図1と同一部分には同一符号を付して、その詳しい説明は省略する。
図9は、本発明の第7の実施形態に係わる半導体装置の素子構造を示す断面図である。なお、図1と同一部分には同一符号を付して、その詳しい説明は省略する。
なお、本発明は上述した各実施形態に限定されるものではない。実施形態では、半導体基板としてSi基板を用いたが、これに限らず他の半導体材料を用いることができる。即ち、半導体基板としては、Si,Ge,Ga,As,P,B,N,Sb,C,W,Ti,Ni,Ce,Sr,Pr,In,Al,N,Oの少なくとも一つを含む単層、或いは複数の層から形成されるものであればよい。より具体的には、SiGe,SiGeC,SiC,InGaAs,AlGaAs,GaN,GaAs,InAs,SiN等を用いることができる。さらに、追加の半導体層としても同様に、Si,Ge,Ga,As,P,B,N,Sb,C,W,Ti,Ni,Ce,Sr,Pr,In,Al,N,Oの少なくとも一つを含む単層、或いは複数の層から形成されるものを用いることが可能である。
11…絶縁層(第1の絶縁膜)
12…絶縁層(第2の絶縁膜)
13…Si分離層(島状半導体領域)
15…マスク
21,31…ゲート絶縁層
22,32…ゲート電極
23,33…ソース・ドレイン
24,34…層間絶縁膜
25,35…配線電極
41,51…再成長層
71…緩和SiGe層
72…歪みSi層
81…緩和SiGe層
82…歪みSi層
91…緩和SiGe層
92…低濃度Ge層
Claims (3)
- Si基板の表面部にSiGe層又はGe層を形成する工程と、
前記SiGe層又はGe層上に一部開口を有するマスクを形成する工程と、
前記基板の前記マスクで覆われていない露出表面から該基板内の所定深さ位置に酸素をイオン注入する工程と、
前記基板にアニール処理を施して前記イオン注入領域を酸化することにより、前記基板の表面から所定深さの位置に第1の絶縁膜を部分的に設けると共に、該第1の絶縁膜の周辺部から基板表面まで第2の絶縁膜を延長して設け、且つ前記第1及び第2の絶縁膜で囲まれた島状領域をSiGe層又はGe層にし、島状領域以外では前記SiGe層又はGe層のGeを前記基板中に拡散させることにより前記基板の表面部のGe濃度を1%以下にする工程と、
を含むことを特徴とする半導体装置の製造方法。 - 前記マスクの厚みを500〜2000nmに設定し、前記開口の側壁面を前記基板の表面と垂直に形成することを特徴とする請求項1記載の半導体装置の製造方法。
- 前記イオン注入に際して、前記基板の表面に対し斜め方向からイオン注入することを特徴とする請求項1又は2に記載の半導体装置の製造方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004053395A JP4322706B2 (ja) | 2004-02-27 | 2004-02-27 | 半導体装置の製造方法 |
US11/064,001 US20050189610A1 (en) | 2004-02-27 | 2005-02-24 | Semiconductor device and method of manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004053395A JP4322706B2 (ja) | 2004-02-27 | 2004-02-27 | 半導体装置の製造方法 |
Publications (2)
Publication Number | Publication Date |
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JP2005244021A JP2005244021A (ja) | 2005-09-08 |
JP4322706B2 true JP4322706B2 (ja) | 2009-09-02 |
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Application Number | Title | Priority Date | Filing Date |
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JP2004053395A Expired - Fee Related JP4322706B2 (ja) | 2004-02-27 | 2004-02-27 | 半導体装置の製造方法 |
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US (1) | US20050189610A1 (ja) |
JP (1) | JP4322706B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006015076B4 (de) * | 2006-03-31 | 2014-03-20 | Advanced Micro Devices, Inc. | Halbleiterbauelement mit SOI-Transistoren und Vollsubstrattransistoren und ein Verfahren zur Herstellung |
WO2007126907A1 (en) * | 2006-03-31 | 2007-11-08 | Advanced Micro Devices, Inc. | Semiconductor device comprising soi transistors and bulk transistors and a method of forming the same |
US7550795B2 (en) * | 2006-06-30 | 2009-06-23 | Taiwan Semiconductor Manufacturing | SOI devices and methods for fabricating the same |
CN102683289B (zh) * | 2012-05-04 | 2014-04-02 | 上海华力微电子有限公司 | 一种提高静态随机存储器写入冗余度的方法 |
US9929053B2 (en) | 2014-06-18 | 2018-03-27 | X-Celeprint Limited | Systems and methods for controlling release of transferable semiconductor structures |
US9613803B2 (en) * | 2015-04-30 | 2017-04-04 | International Business Machines Corporation | Low defect relaxed SiGe/strained Si structures on implant anneal buffer/strain relaxed buffer layers with epitaxial rare earth oxide interlayers and methods to fabricate same |
US10297502B2 (en) * | 2016-12-19 | 2019-05-21 | X-Celeprint Limited | Isolation structure for micro-transfer-printable devices |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
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US5399507A (en) * | 1994-06-27 | 1995-03-21 | Motorola, Inc. | Fabrication of mixed thin-film and bulk semiconductor substrate for integrated circuit applications |
JP2806286B2 (ja) * | 1995-02-07 | 1998-09-30 | 日本電気株式会社 | 半導体装置 |
US5747860A (en) * | 1995-03-13 | 1998-05-05 | Nec Corporation | Method and apparatus for fabricating semiconductor device with photodiode |
US5847419A (en) * | 1996-09-17 | 1998-12-08 | Kabushiki Kaisha Toshiba | Si-SiGe semiconductor device and method of fabricating the same |
JP4258034B2 (ja) * | 1998-05-27 | 2009-04-30 | ソニー株式会社 | 半導体装置及び半導体装置の製造方法 |
US6246094B1 (en) * | 1998-10-20 | 2001-06-12 | Winbond Electronics Corporation | Buried shallow trench isolation and method for forming the same |
US6333532B1 (en) * | 1999-07-16 | 2001-12-25 | International Business Machines Corporation | Patterned SOI regions in semiconductor chips |
JP3998408B2 (ja) * | 2000-09-29 | 2007-10-24 | 株式会社東芝 | 半導体装置及びその製造方法 |
US6410371B1 (en) * | 2001-02-26 | 2002-06-25 | Advanced Micro Devices, Inc. | Method of fabrication of semiconductor-on-insulator (SOI) wafer having a Si/SiGe/Si active layer |
JP4322453B2 (ja) * | 2001-09-27 | 2009-09-02 | 株式会社東芝 | 半導体装置およびその製造方法 |
JP3943932B2 (ja) * | 2001-12-27 | 2007-07-11 | 株式会社東芝 | 半導体装置の製造方法 |
US6630714B2 (en) * | 2001-12-27 | 2003-10-07 | Kabushiki Kaisha Toshiba | Semiconductor device formed in semiconductor layer arranged on substrate with one of insulating film and cavity interposed between the substrate and the semiconductor layer |
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 |
JP3506694B1 (ja) * | 2002-09-02 | 2004-03-15 | 沖電気工業株式会社 | Mosfetデバイス及びその製造方法 |
US6878611B2 (en) * | 2003-01-02 | 2005-04-12 | International Business Machines Corporation | Patterned strained silicon for high performance circuits |
EP1584108A4 (en) * | 2003-01-08 | 2006-06-07 | Ibm | HIGH PERFORMANCE INTEGRATED DRAM TECHNOLOGY USING CONTRAINTED SILICON |
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 |
JP2005072084A (ja) * | 2003-08-28 | 2005-03-17 | Toshiba Corp | 半導体装置及びその製造方法 |
US7034362B2 (en) * | 2003-10-17 | 2006-04-25 | International Business Machines Corporation | Double silicon-on-insulator (SOI) metal oxide semiconductor field effect transistor (MOSFET) structures |
-
2004
- 2004-02-27 JP JP2004053395A patent/JP4322706B2/ja not_active Expired - Fee Related
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2005
- 2005-02-24 US US11/064,001 patent/US20050189610A1/en not_active Abandoned
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JP2005244021A (ja) | 2005-09-08 |
US20050189610A1 (en) | 2005-09-01 |
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