JP2008527731A - オプトエレクトロニクス用基板の作製方法 - Google Patents
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- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
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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
- H01L31/1892—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof methods involving the use of temporary, removable substrates
-
- 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
- H01L21/20—Deposition of semiconductor materials on a substrate, e.g. epitaxial growth solid phase epitaxy
- H01L21/2003—Deposition of semiconductor materials on a substrate, e.g. epitaxial growth solid phase epitaxy characterised by the substrate
- H01L21/2007—Bonding of semiconductor wafers to insulating substrates or to semiconducting substrates using an intermediate insulating layer
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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
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/005—Processes
- H01L33/0093—Wafer bonding; Removal of the growth substrate
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Recrystallisation Techniques (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (15)
- 最終キャリア(7)上に少なくとも1層の活性窒化物層(2、15)と、その間に金属中間層(4)とを有する、オプトエレクトロニクス用基板(1)の作製方法であって、
1層の半導体窒化物層(2)を補助キャリア(6)上に配置した補助基板(5)を提供するステップと、
前記補助基板(5)を、前記窒化物層(2)の側で金属化するステップと、
前記金属化された補助基板(5)を、前記最終キャリア(7)と接合するステップと、
前記接合ステップの後に、前記補助キャリア(6)を除去するステップと
を含み、
前記補助基板(5)を提供する前記ステップが、
前記補助キャリア(6)を、窒素面(18)を有する半導体窒化物基板(8)の厚板と、前記窒化物基板(8)の前記窒素面(18)の側で接合するステップと、
前記半導体基板(8)の厚板から一部分を切り離して、前記補助キャリア(6)上にある前記半導体窒化物層(2)を形成するステップと
を含むことを特徴とする方法。 - 前記半導体窒化物基板(8)が、GaN基板またはAlN基板であることを特徴とする請求項1に記載の方法。
- 前記半導体窒化物基板の厚板(8)が、106/cm2未満の転位密度を有して作製されることを特徴とする請求項1または2のいずれか一項に記載の方法。
- 前記請求項のいずれか一項に記載の方法であって、
前記切り離し/移転ステップが、
前記半導体窒化物基板(8)上に誘電体層(9)を堆積させるステップと、
前記誘電体層(9)を介して前記窒化物基板(8)のある深さ(d)に化学種(10)を注入して、所定の分割領域(11)をその中に形成するステップと、
前記窒化物基板(8)を、注入された側(12)で前記補助キャリア(6)と接合するステップと、
前記窒化物基板(8)に熱的および/または機械的な処理を施して、前記基板(8)を、前記所定の分割領域(11)に沿って分割するステップと
を含むことを特徴とする方法。 - 前記補助キャリア(6)は、シリコン、GaAs、およびZnOを含む材料の群から選択された基板であることを特徴とする前記請求項のいずれか一項に記載の方法。
- 前記補助基板(5)は、前記切り離し/移転ステップの後にアニールされることを特徴とする前記請求項のいずれか一項に記載の方法。
- 保護層(13)が、前記アニールステップの前に前記移転窒化物層(2)上に堆積され、前記アニールステップの後に除去されることを特徴とする請求項6に記載の方法。
- 前記移転窒化物層(2)の表面(14)が、前記切り離し/移転ステップの後または前記アニールステップの後に平滑化されることを特徴とする前記請求項のいずれか一項に記載の方法。
- n型GaN、InGaN、AlGaN、非ドープGaN、およびp型GaNを含む群の材料からなる少なくとも1層のエピタキシャル窒化物層(15)が、前記補助基板(5)の前記移転窒化物層(2)上に堆積されることを特徴とする前記請求項のいずれか一項に記載の方法。
- 前記金属中間層(4)は、前記少なくとも1層のエピタキシャル窒化物層(15)上に堆積されることを特徴とする請求項9に記載の方法。
- 前記最終キャリア(7)を提供するステップと、前記最終キャリア(7)を、前記補助基板(5)の金属化された側(16)に接合するステップとをさらに含むことを特徴とする請求項10に記載の方法。
- 前記最終キャリア(7)の材料が、シリコン、シリコンカーバイド、および銅を含む群から選択されることを特徴とする請求項11に記載の方法。
- 少なくとも1層の反射層(17)が、前記最終キャリア(7)を前記補助基板(5)と接合する前記ステップの前に、前記最終キャリア(7)上に堆積されることを特徴とする請求項11または12のいずれか一項に記載の方法。
- 前記補助キャリア(6)は、前記接合ステップの後に、機械的および/または化学的に除去され、前記窒化物層(2)は、前記除去ステップ用の停止層として使用されることを特徴とする請求項11から13のいずれかに記載の方法。
- 前記移転窒化物層(2)は、前記補助キャリア(6)を除去する前記ステップの後に、前記基板(1)から除去されることを特徴とする請求項14に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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EP05290082.6 | 2005-01-13 | ||
EP05290082A EP1681712A1 (en) | 2005-01-13 | 2005-01-13 | Method of producing substrates for optoelectronic applications |
PCT/EP2006/000230 WO2006074933A1 (en) | 2005-01-13 | 2006-01-12 | Method of producing a substrate for an optoelectronic application |
Publications (3)
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JP2008527731A true JP2008527731A (ja) | 2008-07-24 |
JP2008527731A5 JP2008527731A5 (ja) | 2012-01-19 |
JP5312797B2 JP5312797B2 (ja) | 2013-10-09 |
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Country Status (6)
Country | Link |
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US (3) | US7537949B2 (ja) |
EP (1) | EP1681712A1 (ja) |
JP (1) | JP5312797B2 (ja) |
KR (1) | KR100905977B1 (ja) |
CN (1) | CN100580880C (ja) |
WO (1) | WO2006074933A1 (ja) |
Cited By (4)
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US9312339B2 (en) | 2010-12-23 | 2016-04-12 | Soitec | Strain relaxation using metal materials and related structures |
WO2016075927A1 (ja) * | 2014-11-11 | 2016-05-19 | 出光興産株式会社 | 新規な積層体 |
US9368344B2 (en) | 2008-10-30 | 2016-06-14 | Soitec | Semiconductor structures, devices and engineered substrates including layers of semiconductor material having reduced lattice strain |
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Also Published As
Publication number | Publication date |
---|---|
CN100580880C (zh) | 2010-01-13 |
WO2006074933A1 (en) | 2006-07-20 |
CN101091234A (zh) | 2007-12-19 |
KR20070089821A (ko) | 2007-09-03 |
US20090200569A1 (en) | 2009-08-13 |
US8541290B2 (en) | 2013-09-24 |
US7537949B2 (en) | 2009-05-26 |
US20060166390A1 (en) | 2006-07-27 |
JP5312797B2 (ja) | 2013-10-09 |
KR100905977B1 (ko) | 2009-07-06 |
EP1681712A1 (en) | 2006-07-19 |
US20110237008A1 (en) | 2011-09-29 |
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