KR100531178B1 - 중간 질화물 반도체 에피층의 금속상 전환을 이용한질화물 반도체 에피층 성장 방법 - Google Patents
중간 질화물 반도체 에피층의 금속상 전환을 이용한질화물 반도체 에피층 성장 방법 Download PDFInfo
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- KR100531178B1 KR100531178B1 KR10-2003-0046119A KR20030046119A KR100531178B1 KR 100531178 B1 KR100531178 B1 KR 100531178B1 KR 20030046119 A KR20030046119 A KR 20030046119A KR 100531178 B1 KR100531178 B1 KR 100531178B1
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- nitride semiconductor
- semiconductor epitaxial
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- 150000004767 nitrides Chemical class 0.000 title claims abstract description 160
- 238000000034 method Methods 0.000 title claims abstract description 33
- 239000010410 layer Substances 0.000 title description 159
- 238000006243 chemical reaction Methods 0.000 title description 6
- 239000011229 interlayer Substances 0.000 title 1
- 239000004065 semiconductor Substances 0.000 claims abstract description 157
- 239000000758 substrate Substances 0.000 claims abstract description 77
- 239000002184 metal Substances 0.000 claims abstract description 47
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 28
- 229910052757 nitrogen Inorganic materials 0.000 claims description 14
- 125000005842 heteroatom Chemical group 0.000 claims description 10
- 229910002704 AlGaN Inorganic materials 0.000 claims description 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 3
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims description 3
- 238000000059 patterning Methods 0.000 claims description 3
- 229910007946 ZrB Inorganic materials 0.000 claims description 2
- 229910003465 moissanite Inorganic materials 0.000 claims description 2
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000000926 separation method Methods 0.000 abstract description 5
- 238000005530 etching Methods 0.000 abstract description 4
- 239000012071 phase Substances 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 206010017577 Gait disturbance Diseases 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000000126 substance Substances 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 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
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/40—AIIIBV compounds wherein A is B, Al, Ga, In or Tl and B is N, P, As, Sb or Bi
- C30B29/403—AIII-nitrides
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
- C30B25/18—Epitaxial-layer growth characterised by the substrate
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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
- H01L21/02367—Substrates
- H01L21/0237—Materials
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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
- H01L21/02455—Group 13/15 materials
- H01L21/02458—Nitrides
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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
- H01L21/02491—Conductive materials
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- 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
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- 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
- H01L21/02538—Group 13/15 materials
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- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02656—Special treatments
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- 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
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- Recrystallisation Techniques (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (11)
- 이종기판 상에 제1 질화물 반도체 에피층을 성장시키는 단계;상기 질화물 반도체 에피층 상에 고온에서 금속층으로 전환시킬 수 있는 중간 질화물 반도체 에피층을 성장시키는 단계;상기 중간 질화물 반도체 에피층이 유지되는 상태에서 상기 중간 질화물 반도체 에피층 상에 제2 질화물 반도체 에피층을 성장시키는 단계;상기 중간 질화물 반도체 에피층을 금속층으로 전환시키는 단계; 및성장시 발생되는 응력은 상기 금속층을 통해 이완시키면서 상기 제2 질화물 반도체 에피층을 씨앗층으로 하여 제3 질화물 에피층을 성장시키는 단계를 포함하는 것을 특징으로 하는 질화물 반도체 에피층 성장 방법.
- 제1항에 있어서, 상기 이종기판으로는 반도체 기판, 산화물계 기판 혹은 붕화물계 기판을 사용하는 것을 특징으로 하는 질화물 반도체 에피층 성장 방법.
- 제1항에 있어서, 상기 이종기판은 Si, SiC, GaAs, Al2O3, 또는 ZrB2 기판인 것을 특징으로 하는 질화물 반도체 에피층 성장 방법.
- 제1항에 있어서, 상기 중간 질화물 반도체 에피층을 금속층으로 전환시키는 단계는 상기 중간 질화물 반도체 에피층과 상기 제1 및 제2 질화물 반도체 에피층 안의 질소의 평형증기압 차이를 이용하여 상기 중간 질화물 반도체 에피층으로부터 질소를 배출시켜 수행하는 것을 특징으로 하는 질화물 반도체 에피층 성장 방법.
- 제1항에 있어서, 상기 제1 내지 제3 질화물 반도체 에피층은 GaN, AlN, AlGaN 계열로 성장시키고, 상기 중간 질화물 반도체 에피층은 InN 계열 또는 InxGa1-xN(여기서, 0.5 < x < 1)으로 성장시키는 것을 특징으로 하는 질화물 반도체 에피층 성장 방법.
- 제5항에 있어서, 상기 중간 질화물 반도체 에피층을 성장시키는 단계의 온도는 300℃ 내지 800℃이고, 상기 중간 질화물 반도체 에피층을 금속층으로 전환시키는 단계의 온도는 800℃ 이상으로 하는 것을 특징으로 하는 질화물 반도체 에피층 성장 방법.
- 제1항에 있어서, 상기 제2 질화물 반도체 에피층을 성장시키는 단계의 온도는 300℃ 내지 800℃인 것을 특징으로 하는 질화물 반도체 에피층 성장 방법.
- 제1항에 있어서, 상기 제1 질화물 반도체 에피층의 두께는 1 ㎛ 이상으로 하고, 상기 제2 질화물 반도체 에피층의 두께는 1 nm 내지 100 nm로 하는 것을 특징으로 하는 질화물 반도체 에피층 성장 방법.
- 제1항에 있어서, 상기 제2 질화물 반도체 에피층을 패터닝한 후 상기 중간 질화물 반도체 에피층을 금속층으로 전환시키는 것을 특징으로 하는 질화물 반도체 에피층 성장 방법.
- 제1항에 있어서, 상기 금속층을 선택적으로 제거하여 상기 이종기판과 상기 제3 질화물 반도체 에피층 쪽을 분리시키는 단계를 더 포함하는 것을 특징으로 하는 질화물 반도체 에피층 성장 방법.
- 제10항에 있어서, 상기 제3 질화물 반도체 에피층 쪽을 분리시키는 단계는, 상기 제3 질화물 반도체 에피층 상에 캐리어 기판을 붙인 후 수행하는 것을 특징으로 하는 질화물 반도체 에피층 성장 방법.
Priority Applications (6)
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KR10-2003-0046119A KR100531178B1 (ko) | 2003-07-08 | 2003-07-08 | 중간 질화물 반도체 에피층의 금속상 전환을 이용한질화물 반도체 에피층 성장 방법 |
PCT/KR2004/001665 WO2005004212A1 (en) | 2003-07-08 | 2004-07-07 | Growth method of nitride semiconductor epitaxial layers |
US10/563,854 US7964483B2 (en) | 2003-07-08 | 2004-07-07 | Growth method for nitride semiconductor epitaxial layers |
JP2006518548A JP2007528587A (ja) | 2003-07-08 | 2004-07-07 | 窒化物半導体エピタキシャル層を成長させる方法 |
CNB2004800194406A CN100447948C (zh) | 2003-07-08 | 2004-07-07 | 氮化物半导体外延层的生长方法 |
DE112004001230T DE112004001230B4 (de) | 2003-07-08 | 2004-07-07 | Züchtungsverfahren für Nitridhalbleiter-Epitaxieschichten |
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KR10-2003-0046119A KR100531178B1 (ko) | 2003-07-08 | 2003-07-08 | 중간 질화물 반도체 에피층의 금속상 전환을 이용한질화물 반도체 에피층 성장 방법 |
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KR100531178B1 true KR100531178B1 (ko) | 2005-11-28 |
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US (1) | US7964483B2 (ko) |
JP (1) | JP2007528587A (ko) |
KR (1) | KR100531178B1 (ko) |
CN (1) | CN100447948C (ko) |
DE (1) | DE112004001230B4 (ko) |
WO (1) | WO2005004212A1 (ko) |
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WO2010036622A1 (en) | 2008-09-24 | 2010-04-01 | S.O.I. Tec Silicon On Insulator Technologies | Methods of forming relaxed layers of semiconductor materials, semiconductor structures, devices and engineered substrates including same |
WO2010056443A1 (en) | 2008-10-30 | 2010-05-20 | S.O.I.Tec Silicon On Insulator Technologies | Methods of forming layers of semiconductor material having reduced lattice strain, semiconductor structures, devices and engineered substrates including same |
US8637383B2 (en) | 2010-12-23 | 2014-01-28 | Soitec | Strain relaxation using metal materials and related structures |
JP2010147117A (ja) * | 2008-12-17 | 2010-07-01 | Mitsubishi Electric Corp | 窒化物半導体装置の製造方法 |
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US9564320B2 (en) * | 2010-06-18 | 2017-02-07 | Soraa, Inc. | Large area nitride crystal and method for making it |
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JP5839479B2 (ja) * | 2012-04-05 | 2016-01-06 | 日本電信電話株式会社 | 窒化物半導体層の製造方法および窒化物半導体成長用基板 |
CN103094421A (zh) * | 2013-01-28 | 2013-05-08 | 华中科技大学 | 一种利用AlInN自图形化模板提高a面AlN质量的方法 |
JP2016171196A (ja) | 2015-03-12 | 2016-09-23 | 株式会社東芝 | 半導体装置の製造方法 |
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JP2000012979A (ja) * | 1998-06-26 | 2000-01-14 | Nichia Chem Ind Ltd | 窒化物半導体基板の製造方法 |
JP2000323797A (ja) * | 1999-05-10 | 2000-11-24 | Pioneer Electronic Corp | 窒化物半導体レーザ及びその製造方法 |
KR100295022B1 (ko) * | 1999-05-21 | 2001-07-12 | 양계모 | 질화물 반도체 제조방법 |
JP3591710B2 (ja) * | 1999-12-08 | 2004-11-24 | ソニー株式会社 | 窒化物系iii−v族化合物層の成長方法およびそれを用いた基板の製造方法 |
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DE10051465A1 (de) | 2000-10-17 | 2002-05-02 | Osram Opto Semiconductors Gmbh | Verfahren zur Herstellung eines Halbleiterbauelements auf GaN-Basis |
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JP4852795B2 (ja) * | 2001-05-30 | 2012-01-11 | 住友電気工業株式会社 | 化合物半導体の製造方法 |
US6455340B1 (en) * | 2001-12-21 | 2002-09-24 | Xerox Corporation | Method of fabricating GaN semiconductor structures using laser-assisted epitaxial liftoff |
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2003
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- 2004-07-07 US US10/563,854 patent/US7964483B2/en active Active
- 2004-07-07 CN CNB2004800194406A patent/CN100447948C/zh not_active Expired - Fee Related
- 2004-07-07 JP JP2006518548A patent/JP2007528587A/ja active Pending
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US7964483B2 (en) | 2011-06-21 |
DE112004001230T5 (de) | 2006-08-17 |
JP2007528587A (ja) | 2007-10-11 |
CN100447948C (zh) | 2008-12-31 |
CN1820353A (zh) | 2006-08-16 |
US20060228901A1 (en) | 2006-10-12 |
KR20050006409A (ko) | 2005-01-17 |
WO2005004212A1 (en) | 2005-01-13 |
DE112004001230B4 (de) | 2012-12-13 |
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