JP5039920B2 - 改善された熱伝導率をもつ歪みシリコン材料を形成するための方法 - Google Patents
改善された熱伝導率をもつ歪みシリコン材料を形成するための方法 Download PDFInfo
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- JP5039920B2 JP5039920B2 JP2007524976A JP2007524976A JP5039920B2 JP 5039920 B2 JP5039920 B2 JP 5039920B2 JP 2007524976 A JP2007524976 A JP 2007524976A JP 2007524976 A JP2007524976 A JP 2007524976A JP 5039920 B2 JP5039920 B2 JP 5039920B2
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- 238000000034 method Methods 0.000 title claims description 21
- 239000002210 silicon-based material Substances 0.000 title 1
- 229910000577 Silicon-germanium Inorganic materials 0.000 claims description 94
- 229910052710 silicon Inorganic materials 0.000 claims description 41
- 239000000956 alloy Substances 0.000 claims description 40
- 239000000758 substrate Substances 0.000 claims description 40
- 229910045601 alloy Inorganic materials 0.000 claims description 39
- 229910052732 germanium Inorganic materials 0.000 claims description 35
- 238000000151 deposition Methods 0.000 claims description 24
- 239000002131 composite material Substances 0.000 claims description 21
- 230000008021 deposition Effects 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 5
- 238000005498 polishing Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 7
- 239000012212 insulator Substances 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002800 charge carrier Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001948 isotopic labelling Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000000038 ultrahigh vacuum chemical vapour deposition Methods 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000407 epitaxy Methods 0.000 description 1
- 229910000078 germane Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
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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
- H01L21/02—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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/34—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies not provided for in groups H01L21/0405, H01L21/0445, H01L21/06, H01L21/16 and H01L21/18 with or without impurities, e.g. doping materials
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/10—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/1025—Channel region of field-effect devices
- H01L29/1029—Channel region of field-effect devices of field-effect transistors
- H01L29/1033—Channel region of field-effect devices of field-effect transistors with insulated gate, e.g. characterised by the length, the width, the geometric contour or the doping structure
- H01L29/1054—Channel region of field-effect devices of field-effect transistors with insulated gate, e.g. characterised by the length, the width, the geometric contour or the doping structure with a variation of the composition, e.g. channel with strained layer for increasing the mobility
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- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02367—Substrates
- H01L21/0237—Materials
- H01L21/02373—Group 14 semiconducting materials
- H01L21/02381—Silicon, silicon germanium, germanium
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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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02436—Intermediate layers between substrates and deposited layers
- H01L21/02439—Materials
- H01L21/02441—Group 14 semiconducting materials
- H01L21/0245—Silicon, silicon germanium, germanium
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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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02436—Intermediate layers between substrates and deposited layers
- H01L21/02494—Structure
- H01L21/02496—Layer structure
- H01L21/02505—Layer structure consisting of more than two layers
- H01L21/02507—Alternating layers, e.g. superlattice
-
- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02524—Group 14 semiconducting materials
- H01L21/02532—Silicon, silicon germanium, germanium
-
- 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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/20—Deposition of semiconductor materials on a substrate, e.g. epitaxial growth solid phase epitaxy
Description
Claims (6)
- 基板上にSiGe層を形成するための方法であって、
第1の堆積ステップにおいて、Si及びGeの一方の第1の層を堆積するステップと、
第2の堆積ステップにおいて、Si及びGeの他方の第2の層を堆積するステップと、
前記第1の堆積ステップと前記第2の堆積ステップを繰り返して、複数のSi層及び複数のGe層を有する複合SiGe層を形成するステップと、を含み、
前記Si層及び前記Ge層のそれぞれの厚さが、前記複合SiGe層のSiとGeの構成比が1:1になるように選択され、かつ前記Ge層の厚さは10Åであり、その結果、前記複合SiGe層が複合Si0.5Ge0.5層として、Si及びGeのランダム合金のものより大きい熱伝導率を有するSi及びGeのデジタル合金として特徴付けられ、さらに、
Si層を前記複合SiGe層上に堆積するステップを含む、方法。 - 基板上にSiGe層を形成するための方法であって、
第1の堆積ステップにおいて、Si及びGeの一方の第1の層を堆積するステップと、
第2の堆積ステップにおいて、Si及びGeの他方の第2の層を堆積するステップと、
前記第1の堆積ステップと前記第2の堆積ステップを繰り返して、複数のSi層及び複数のGe層を有する複合SiGe層を形成するステップと、を含み、
前記Si層及び前記Ge層のそれぞれの厚さが、前記複合SiGe層のSiとGeの構成比が1:1になるように選択され、かつ前記Ge層の厚さは10Åであり、その結果、前記複合SiGe層が複合Si 0.5 Ge 0.5 層として、Si及びGeのランダム合金のものより大きい熱伝導率を有するSi及びGeのデジタル合金として特徴付けられ、
前記第1の層及び前記第2の層の少なくとも一方が単一の同位体で構成される、方法。 - Si層を前記複合SiGe層上に堆積するステップをさらに含む、請求項2に記載の方法。
- 前記基板がSi基板の上に重なるSiGe層を含む、請求項1または2に記載の方法。
- 前記第1の堆積ステップの前に、前記Si基板の上に重なるSiGe層を研磨してその厚さを減少させるステップをさらに含む、請求項4に記載の方法。
- 前記第1の層及び前記第2の層の少なくとも一方が単一の同位体で構成される、請求項1に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/710,826 | 2004-08-05 | ||
US10/710,826 US7247546B2 (en) | 2004-08-05 | 2004-08-05 | Method of forming strained silicon materials with improved thermal conductivity |
PCT/US2005/027691 WO2006017640A1 (en) | 2004-08-05 | 2005-08-04 | Method of forming strained silicon materials with improved thermal conductivity |
Publications (3)
Publication Number | Publication Date |
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JP2008509562A JP2008509562A (ja) | 2008-03-27 |
JP2008509562A5 JP2008509562A5 (ja) | 2008-07-17 |
JP5039920B2 true JP5039920B2 (ja) | 2012-10-03 |
Family
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Application Number | Title | Priority Date | Filing Date |
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JP2007524976A Expired - Fee Related JP5039920B2 (ja) | 2004-08-05 | 2005-08-04 | 改善された熱伝導率をもつ歪みシリコン材料を形成するための方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7247546B2 (ja) |
EP (1) | EP1790003A4 (ja) |
JP (1) | JP5039920B2 (ja) |
KR (1) | KR101063698B1 (ja) |
CN (1) | CN1993819B (ja) |
TW (1) | TWI377603B (ja) |
WO (1) | WO2006017640A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP7354889B2 (ja) | 2020-03-17 | 2023-10-03 | 住友金属鉱山株式会社 | 装置の分解方法 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7586116B2 (en) | 2003-06-26 | 2009-09-08 | Mears Technologies, Inc. | Semiconductor device having a semiconductor-on-insulator configuration and a superlattice |
JP2009536464A (ja) * | 2006-05-05 | 2009-10-08 | メアーズ テクノロジーズ, インコーポレイテッド | 絶縁体上に半導体が存在する配置及び超格子を有する半導体素子並びに関連方法 |
JP5004072B2 (ja) * | 2006-05-17 | 2012-08-22 | 学校法人慶應義塾 | イオン照射効果評価方法、プロセスシミュレータ及びデバイスシミュレータ |
US7442599B2 (en) * | 2006-09-15 | 2008-10-28 | Sharp Laboratories Of America, Inc. | Silicon/germanium superlattice thermal sensor |
DE102007002744B4 (de) * | 2007-01-18 | 2011-11-17 | Infineon Technologies Austria Ag | Halbleiterbauelement |
US20090166770A1 (en) * | 2008-01-02 | 2009-07-02 | International Business Machines Corporation | Method of fabricating gate electrode for gate of mosfet and structure thereof |
TWI689467B (zh) | 2010-02-26 | 2020-04-01 | 美商恩特葛瑞斯股份有限公司 | 用以增進離子植入系統中之離子源的壽命及性能之方法與設備 |
US8779383B2 (en) * | 2010-02-26 | 2014-07-15 | Advanced Technology Materials, Inc. | Enriched silicon precursor compositions and apparatus and processes for utilizing same |
CN102254954A (zh) * | 2011-08-19 | 2011-11-23 | 中国科学院上海微系统与信息技术研究所 | 含有数字合金位错隔离层的大失配外延缓冲层结构及制备 |
CN102347267B (zh) * | 2011-10-24 | 2013-06-19 | 中国科学院上海微系统与信息技术研究所 | 一种利用超晶格结构材料制备的高质量sgoi及其制备方法 |
US8518807B1 (en) * | 2012-06-22 | 2013-08-27 | International Business Machines Corporation | Radiation hardened SOI structure and method of making same |
US20140220771A1 (en) * | 2013-02-05 | 2014-08-07 | National Tsing Hua University | Worm memory device and process of manufacturing the same |
US8993457B1 (en) * | 2014-02-06 | 2015-03-31 | Cypress Semiconductor Corporation | Method of fabricating a charge-trapping gate stack using a CMOS process flow |
US10168459B2 (en) * | 2016-11-30 | 2019-01-01 | Viavi Solutions Inc. | Silicon-germanium based optical filter |
US10322873B2 (en) * | 2016-12-28 | 2019-06-18 | Omachron Intellectual Property Inc. | Dust and allergen control for surface cleaning apparatus |
CN109950153B (zh) * | 2019-03-08 | 2022-03-04 | 中国科学院微电子研究所 | 半导体结构与其制作方法 |
JP7422955B1 (ja) | 2023-04-11 | 2024-01-26 | 三菱電機株式会社 | 半導体受光素子及び半導体受光素子の製造方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0319211A (ja) * | 1989-06-15 | 1991-01-28 | Fujitsu Ltd | 化学気相成長装置 |
JPH04335519A (ja) * | 1991-05-13 | 1992-11-24 | Fujitsu Ltd | 半導体結晶の製造方法 |
CA2062134C (en) * | 1991-05-31 | 1997-03-25 | Ibm | Heteroepitaxial layers with low defect density and arbitrary network parameter |
KR0168348B1 (ko) * | 1995-05-11 | 1999-02-01 | 김광호 | Soi 기판의 제조방법 |
DE19714054A1 (de) * | 1997-04-05 | 1998-10-08 | Daimler Benz Ag | SiGe-Photodetektor mit hohem Wirkungsgrad |
US6154475A (en) * | 1997-12-04 | 2000-11-28 | The United States Of America As Represented By The Secretary Of The Air Force | Silicon-based strain-symmetrized GE-SI quantum lasers |
WO2002082514A1 (en) * | 2001-04-04 | 2002-10-17 | Massachusetts Institute Of Technology | A method for semiconductor device fabrication |
US6867459B2 (en) * | 2001-07-05 | 2005-03-15 | Isonics Corporation | Isotopically pure silicon-on-insulator wafers and method of making same |
JP2004039735A (ja) | 2002-07-01 | 2004-02-05 | Fujitsu Ltd | 半導体基板及びその製造方法 |
US6841457B2 (en) * | 2002-07-16 | 2005-01-11 | International Business Machines Corporation | Use of hydrogen implantation to improve material properties of silicon-germanium-on-insulator material made by thermal diffusion |
ATE365382T1 (de) * | 2002-11-29 | 2007-07-15 | Max Planck Gesellschaft | Halbleiterstruktur für infrarotbereich und herstellungsverfahren |
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- 2005-08-02 TW TW094126263A patent/TWI377603B/zh not_active IP Right Cessation
- 2005-08-04 CN CN2005800260741A patent/CN1993819B/zh active Active
- 2005-08-04 JP JP2007524976A patent/JP5039920B2/ja not_active Expired - Fee Related
- 2005-08-04 WO PCT/US2005/027691 patent/WO2006017640A1/en active Application Filing
- 2005-08-04 KR KR1020077002095A patent/KR101063698B1/ko not_active IP Right Cessation
- 2005-08-04 EP EP05784302A patent/EP1790003A4/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP7354889B2 (ja) | 2020-03-17 | 2023-10-03 | 住友金属鉱山株式会社 | 装置の分解方法 |
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Publication number | Publication date |
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US20060027808A1 (en) | 2006-02-09 |
KR101063698B1 (ko) | 2011-09-07 |
EP1790003A1 (en) | 2007-05-30 |
CN1993819A (zh) | 2007-07-04 |
KR20070042987A (ko) | 2007-04-24 |
EP1790003A4 (en) | 2011-01-12 |
WO2006017640B1 (en) | 2006-04-27 |
TW200607007A (en) | 2006-02-16 |
US7247546B2 (en) | 2007-07-24 |
WO2006017640A1 (en) | 2006-02-16 |
JP2008509562A (ja) | 2008-03-27 |
CN1993819B (zh) | 2011-07-20 |
TWI377603B (en) | 2012-11-21 |
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