JP4939222B2 - 半導体ウエハ及びこれを形成する方法 - Google Patents
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- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium oxide Inorganic materials O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 claims description 9
- 239000011261 inert gas Substances 0.000 claims description 9
- 229910003465 moissanite Inorganic materials 0.000 claims description 9
- PVADDRMAFCOOPC-UHFFFAOYSA-N oxogermanium Chemical compound [Ge]=O PVADDRMAFCOOPC-UHFFFAOYSA-N 0.000 claims description 9
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- XKRFYHLGVUSROY-UHFFFAOYSA-N argon Substances [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
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- 238000000926 separation method Methods 0.000 claims description 5
- 150000004767 nitrides Chemical class 0.000 claims description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 4
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- 229910000673 Indium arsenide Inorganic materials 0.000 claims description 2
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- 229910052743 krypton Inorganic materials 0.000 description 3
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- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 1
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- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 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
- H01L21/70—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
- H01L21/76251—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology using bonding techniques
- H01L21/76254—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology using bonding techniques with separation/delamination along an ion implanted layer, e.g. Smart-cut, Unibond
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0232—Optical elements or arrangements associated with the device
- H01L31/02327—Optical elements or arrangements associated with the device the optical elements being integrated or being directly associated to the device, e.g. back reflectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/0248—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies
- H01L31/0256—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies characterised by the material
- H01L31/0264—Inorganic materials
- H01L31/028—Inorganic materials including, apart from doping material or other impurities, only elements of Group IV of the Periodic Table
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
- H01L31/1804—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof comprising only elements of Group IV of the Periodic Table
- H01L31/1812—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof comprising only elements of Group IV of the Periodic Table including only AIVBIV alloys, e.g. SiGe
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Description
Claims (24)
- 半導体及び非半導体のいずれか一方からなる基板と、
前記基板の上面に接触する埋め込み絶縁体層と、
前記埋め込み絶縁体層の上面に接触し、単結晶Si、多結晶Si、非晶質Si、エピタキシャルSi(epi−Si)及び単結晶SiCからなる群から選択された材料の中間付着層と、
前記中間付着層の上面に接触し、前記中間付着層の上面に接触する表面が、酸化ゲルマニウムが存在しないようになった状態である粗面化された表面であるデバイス形成用のGe含有層とを含む半導体ウェハ。 - 前記デバイスは、電界効果トランジスタである、請求項1に記載の半導体ウェハ。
- 前記Ge含有層が純Ge層である、請求項1又は2に記載の半導体ウェハ。
- 前記Ge含有層が、3nm〜100nmの厚さを有する薄い層である、請求項1〜3の何れか1項に記載の半導体ウェハ。
- 前記基板が、Si、SiC、SiGe、SiGeC、Ge、GaAs、InAs及びInPから成る群から選択した半導体を含む半導体基板である、請求項1〜4の何れか1項に記載の半導体ウェハ。
- 前記基板が、Si、SiGe、SiC、SiGeC、Si/Si、Si/SiC、Si/SiGeC及び絶縁体上シリコンから成る群から選択したSi含有半導体基板である、請求項1〜5の何れか1項に記載の半導体ウェハ。
- 前記埋め込み絶縁体層が結晶質酸化物もしくは非結晶質酸化物、窒化物、及びこれらの組合せ中の少なくとも1つから成る、請求項1〜6の何れか1項に記載の半導体ウェハ。
- 前記埋め込み絶縁体層がSiO 2 である、請求項1〜7の何れか1項に記載の半導体ウェハ。
- 前記埋め込み絶縁体層が、屈折率が異なる交互の誘電体層を少なくとも1対有する、Ge光検出器用のブラッグミラーである、請求項1〜8の何れか1項に記載の半導体ウェハ。
- 前記埋込み絶縁体層が、1つの埋め込み絶縁体層と別の埋め込み絶縁体との間に位置する埋め込み拡散ミラーを有する層である、請求項1〜9の何れか1項に記載の半導体ウェハ。
- 前記埋め込み拡散ミラーが波形であり、タングステン又は白金である、請求項10に記載の半導体ウェハ。
- 絶縁体層上にGe含有層が設けられている半導体ウエハを形成する方法であって、
Ge含有ウエハを用意するステップと、
前記Ge含有ウエハの表面のGe酸化物を除去するために前記Ge含有ウエハの表面を粗面化するステップと、
前記Ge含有ウエハの粗面化した表面に、単結晶Si、多結晶Si、非晶質Si、エピタキシャルSi(epi−Si)及び単結晶SiCからなる群から選択された材料の中間付着層を形成するステップと、
埋め込み絶縁体層を前記中間付着層上に形成するステップと、
水素を前記Ge含有ウエハ内に注入するステップと、
前記埋め込み絶縁体層の露出表面を半導体及び非半導体のいずれか一方からなる基板の上面に結合するステップと、
前記Ge含有ウエハを前記水素が注入された領域において分離することにより、前記基板上にデバイス形成用のGe含有層を残すステップとを含む方法。 - 前記粗面化するステップは、前記Ge含有ウエハの表面をアルゴン・イオンでスパッタリングすることを含む、請求項12に記載の方法。
- 前記Ge含有ウエハが純粋Geウェハである、請求項12又は13に記載の方法。
- 前記注入が1x1015cm−2〜1x1017cm−2の水素投与量を使用して行われる、請求項12〜14の何れか1項に記載の方法。
- 前記注入が、3x1016 cm −2 〜4x1016cm−2の水素投与量を使用して行われる、請求項15に記載の方法。
- 前記注入が、20℃〜40℃の注入温度で行われる、請求項12〜16の何れか1項に記載の方法。
- 前記埋め込み絶縁体層及び基板の露出表面が、結合前に清掃及び表面処理される、請求項12〜17の何れか1項に記載の方法。
- 前記基板の上面に結合するステップが、接触結合及び前記基板と前記埋め込み絶縁体層との間の結合を強化する第1温度での第1アニールを含む、請求項12〜18の何れか1項に記載の方法。
- 前記Ge含有層を残すステップが、前記分離を行うための第2温度における第2アニールを含み、前記第2アニールに続いて、前記基板と前記埋め込み絶縁体層との間の結合を強化する第3温度での第3アニールが行われる、請求項12に記載の方法。
- 前記第1温度での第1アニールが1時間〜48時間にわたって100℃〜300℃でおこなわれ、前記第2温度での第2アニールが1時間〜24時間にわたって250℃〜400℃でおこなわれ、前記第3温度での第3アニールが1時間〜48時間にわたって500℃〜900℃でおこなわれる、請求項19又は20に記載の方法。
- 前記第1、第2及び第3アニールが、不活性気体雰囲気中で又は酸素含有気体で希薄化された不活性気体雰囲気中で行われる、請求項19〜21の何れか1項に記載の方法。
- 前記第1、第2及び第3アニールが、単一上昇率を使用して行われるか、又は様々な上昇及びソークサイクルを使用して行われる、請求項19〜22の何れか1項に記載の方法。
- 前記埋め込み絶縁体層を前記中間付着層上に形成するステップと前記水素を前記Ge含有ウエハ内に注入するステップとの間に、前記埋め込み絶縁体層の表面を平坦化する化学機械的研磨ステップが行われる、請求項12〜23の何れか1項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US10/700,085 | 2003-11-03 | ||
US10/700,085 US7084460B2 (en) | 2003-11-03 | 2003-11-03 | Method for fabricating SiGe-on-insulator (SGOI) and Ge-on-insulator (GOI) substrates |
PCT/EP2004/052704 WO2005043614A2 (en) | 2003-11-03 | 2004-10-28 | METHOD FOR FABRICATING SiGe-ON-INSULATOR (SGOI) AND Ge-ON-INSULATOR (GOI) SUBSTRATES |
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JP2007511068A JP2007511068A (ja) | 2007-04-26 |
JP2007511068A5 JP2007511068A5 (ja) | 2007-11-29 |
JP4939222B2 true JP4939222B2 (ja) | 2012-05-23 |
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JP2006537304A Expired - Fee Related JP4939222B2 (ja) | 2003-11-03 | 2004-10-28 | 半導体ウエハ及びこれを形成する方法 |
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US (3) | US7084460B2 (ja) |
EP (1) | EP1687848A2 (ja) |
JP (1) | JP4939222B2 (ja) |
KR (2) | KR100985932B1 (ja) |
CN (1) | CN100399537C (ja) |
TW (1) | TWI331777B (ja) |
WO (1) | WO2005043614A2 (ja) |
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JP7207364B2 (ja) | 2020-05-19 | 2023-01-18 | Jfeスチール株式会社 | ロッドミルのロッド交換装置及び方法 |
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CN1875473A (zh) | 2006-12-06 |
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TWI331777B (en) | 2010-10-11 |
JP2007511068A (ja) | 2007-04-26 |
US7315065B2 (en) | 2008-01-01 |
US20050093100A1 (en) | 2005-05-05 |
KR20100011995A (ko) | 2010-02-03 |
TW200516669A (en) | 2005-05-16 |
CN100399537C (zh) | 2008-07-02 |
WO2005043614A3 (en) | 2005-11-03 |
KR100992232B1 (ko) | 2010-11-05 |
KR100985932B1 (ko) | 2010-10-06 |
US20060249790A1 (en) | 2006-11-09 |
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