KR20010021494A - 에피택셜 증착에 의한 프리 스탠딩 기판의 제조를 위한열적 부정합 보정 - Google Patents
에피택셜 증착에 의한 프리 스탠딩 기판의 제조를 위한열적 부정합 보정 Download PDFInfo
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- KR20010021494A KR20010021494A KR1020007000016A KR20007000016A KR20010021494A KR 20010021494 A KR20010021494 A KR 20010021494A KR 1020007000016 A KR1020007000016 A KR 1020007000016A KR 20007000016 A KR20007000016 A KR 20007000016A KR 20010021494 A KR20010021494 A KR 20010021494A
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- 239000000758 substrate Substances 0.000 title claims abstract description 178
- 230000008021 deposition Effects 0.000 title abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 95
- 238000000407 epitaxy Methods 0.000 claims abstract description 56
- 238000000034 method Methods 0.000 claims abstract description 42
- 238000000151 deposition Methods 0.000 claims abstract description 28
- 238000001816 cooling Methods 0.000 claims abstract description 21
- 239000010410 layer Substances 0.000 claims description 93
- 239000011229 interlayer Substances 0.000 claims description 49
- 230000007547 defect Effects 0.000 claims description 18
- 239000004065 semiconductor Substances 0.000 claims description 17
- 229910052710 silicon Inorganic materials 0.000 claims description 14
- 239000010703 silicon Substances 0.000 claims description 14
- 239000002131 composite material Substances 0.000 claims description 11
- 229910052594 sapphire Inorganic materials 0.000 claims description 8
- 239000010980 sapphire Substances 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000005229 chemical vapour deposition Methods 0.000 claims description 3
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 3
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims 3
- 238000002360 preparation method Methods 0.000 claims 1
- 238000005336 cracking Methods 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 abstract description 5
- 238000012545 processing Methods 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 22
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 12
- 239000013078 crystal Substances 0.000 description 6
- 238000000059 patterning Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 239000010409 thin film Substances 0.000 description 3
- 238000005530 etching Methods 0.000 description 2
- 150000004678 hydrides Chemical class 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910000681 Silicon-tin Inorganic materials 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002248 hydride vapour-phase epitaxy Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000006225 natural substrate Substances 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- -1 silicon tin nitride Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000006557 surface reaction Methods 0.000 description 1
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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
-
- 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
-
- 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
-
- 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
- C30B29/406—Gallium nitride
-
- 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
- C30B29/46—Sulfur-, selenium- or tellurium-containing compounds
- C30B29/48—AIIBVI compounds wherein A is Zn, Cd or Hg, and B is S, Se or Te
-
- 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
- C30B29/60—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape characterised by shape
- C30B29/64—Flat crystals, e.g. plates, strips or discs
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/01—Manufacture or treatment
- H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
- H10H20/013—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials
- H10H20/0133—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials
- H10H20/01335—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials the light-emitting regions comprising nitride materials
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/01—Manufacture or treatment
- H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
- H10H20/013—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials
- H10H20/0137—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials the light-emitting regions comprising nitride materials
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/01—Manufacture or treatment
- H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
- H10H20/018—Bonding of wafers
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10S117/913—Graphoepitaxy or surface modification to enhance epitaxy
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10S117/915—Separating from substrate
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- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (14)
- 에피택셜층이 기판 두께 정도의 두께를 가지며, 에피택셜층과 기판이 열적으로 부정합된, 반도체 소재의 에피택셜층을 성장 온도에서 화학 증기 증착법 (chemical vapor deposition technique)을 이용하여 기판에 증착시키는 단계; 및에피택셜층과 기판 사이의 열적 부정합이 냉각시에 에피택시가 아닌 기판에 결함을 생성시키는 에피택셜층 및 기판의 냉각 단계를 포함하여, 반도체 소재의 고품질의 두꺼운 층을 생성시키는 반도체 소재의 두꺼운 층의 제조 방법.
- 제 1항에 있어서, 기판이 규소, 사파이어, 또는 탄화규소(silicon carbide)로 구성된 기초 기판위에 증착된 얇은 층간물질층을 포함하는 합성 기판인 것을 특징으로 하는 제조 방법.
- 제 2항에 있어서, 얇은 층간물질층이 산화규소(silicon oxide), 질화규소 (silicon nitride), 또는 탄화규소로 구성된 것을 특징으로 하는 제조 방법.
- 제 2항에 있어서, 층간물질층이 냉각 중에 합성 기판 내에 결함이 생성되도록 패턴화된 것을 특징으로 하는 제조 방법.
- 제 1항에 있어서, 기판이 냉각 중에 기판 내에 결함이 생성되도록 패턴화된 것을 특징으로 하는 제조 방법.
- 제 1항에 있어서, 반도체 소재가 GaN 또는 관련 Ⅲ 내지 Ⅴ, Ⅱ 내지 Ⅵ, 또는 Ⅳ족 화합물 또는 합금인 것을 특징으로 하는 제조 방법.
- 제 1항의 방법에 따라 제조된 반도체 소재의 층.
- 반도체 소재의 층이 기판 두께 정도의 두께를 갖고, 에피택셜층과 기판이 열적 부정합되며, 열적 부정합에 의해 기판에 결함이 생성된, 기판에 에피택셜하게 증착된 반도체 소재의 층.
- 제 8항에 있어서, 반도체 소재가 GaN 또는 관련 Ⅲ 내지 Ⅴ, Ⅱ 내지 Ⅵ, 또는 Ⅳ족 화합물 또는 합금인 것을 특징으로 하는 반도체 소재의 층.
- 제 8항에 있어서, 기판이 규소, 사파이어, 또는 탄화규소로 구성된 기초 기판위에 증착된 얇은 층간물질층을 포함하는 합성 기판인 것을 특징으로 하는 반도체 소재의 층.
- 제 10항에 있어서, 결함이 기판의 층간물질층 부분에 생성된 것을 특징으로 하는 반도체 소재의 층.
- 제 10항에 있어서, 결함이 기판의 기초 기판 부분에 생성된 것을 특징으로 하는 반도체 소재의 층.
- 제 10항에 있어서, 층간물질층이 패턴화된 것을 특징으로 하는 반도체 소재의 층.
- 제 8항에 있어서, 기판이 패턴화된 것을 특징으로 하는 반도체 소재의 층.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5181697P | 1997-07-03 | 1997-07-03 | |
US5168897P | 1997-07-03 | 1997-07-03 | |
US60/051,816 | 1997-07-03 | ||
US60/051,688 | 1997-07-03 | ||
PCT/US1998/014002 WO1999001594A1 (en) | 1997-07-03 | 1998-07-02 | Thermal mismatch compensation to produce free standing substrates by epitaxial deposition |
Publications (1)
Publication Number | Publication Date |
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KR20010021494A true KR20010021494A (ko) | 2001-03-15 |
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ID=26729719
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020007000016A KR20010021494A (ko) | 1997-07-03 | 1998-07-02 | 에피택셜 증착에 의한 프리 스탠딩 기판의 제조를 위한열적 부정합 보정 |
KR1020007000018A KR20010021496A (ko) | 1997-07-03 | 1998-07-02 | 에피택셜 필름의 결함 제거 방법 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020007000018A KR20010021496A (ko) | 1997-07-03 | 1998-07-02 | 에피택셜 필름의 결함 제거 방법 |
Country Status (5)
Country | Link |
---|---|
US (2) | US6146457A (ko) |
EP (2) | EP1007768A4 (ko) |
JP (2) | JP2002510275A (ko) |
KR (2) | KR20010021494A (ko) |
WO (2) | WO1999001593A2 (ko) |
Families Citing this family (124)
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US5679152A (en) * | 1994-01-27 | 1997-10-21 | Advanced Technology Materials, Inc. | Method of making a single crystals Ga*N article |
US6958093B2 (en) * | 1994-01-27 | 2005-10-25 | Cree, Inc. | Free-standing (Al, Ga, In)N and parting method for forming same |
CN1131548C (zh) * | 1997-04-04 | 2003-12-17 | 松下电器产业株式会社 | 半导体装置 |
JP4352473B2 (ja) * | 1998-06-26 | 2009-10-28 | ソニー株式会社 | 半導体装置の製造方法 |
JP2000349264A (ja) * | 1998-12-04 | 2000-12-15 | Canon Inc | 半導体ウエハの製造方法、使用方法および利用方法 |
US6372041B1 (en) * | 1999-01-08 | 2002-04-16 | Gan Semiconductor Inc. | Method and apparatus for single crystal gallium nitride (GaN) bulk synthesis |
JP3587081B2 (ja) | 1999-05-10 | 2004-11-10 | 豊田合成株式会社 | Iii族窒化物半導体の製造方法及びiii族窒化物半導体発光素子 |
JP3555500B2 (ja) | 1999-05-21 | 2004-08-18 | 豊田合成株式会社 | Iii族窒化物半導体及びその製造方法 |
DE19929591A1 (de) * | 1999-06-28 | 2001-01-04 | Max Planck Gesellschaft | Herstellung von epitaktischen GaN-Schichten auf Substraten |
US6580098B1 (en) * | 1999-07-27 | 2003-06-17 | Toyoda Gosei Co., Ltd. | Method for manufacturing gallium nitride compound semiconductor |
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 |
US6380108B1 (en) | 1999-12-21 | 2002-04-30 | North Carolina State University | Pendeoepitaxial methods of fabricating gallium nitride semiconductor layers on weak posts, and gallium nitride semiconductor structures fabricated thereby |
JP4432180B2 (ja) * | 1999-12-24 | 2010-03-17 | 豊田合成株式会社 | Iii族窒化物系化合物半導体の製造方法、iii族窒化物系化合物半導体素子及びiii族窒化物系化合物半導体 |
JP2001185493A (ja) | 1999-12-24 | 2001-07-06 | Toyoda Gosei Co Ltd | Iii族窒化物系化合物半導体の製造方法及びiii族窒化物系化合物半導体素子 |
US6417077B1 (en) * | 2000-02-07 | 2002-07-09 | Motorola, Inc. | Edge growth heteroepitaxy processes with reduced lattice mismatch strain between a deposited semiconductor material and a semiconductor substrate |
US6596079B1 (en) * | 2000-03-13 | 2003-07-22 | Advanced Technology Materials, Inc. | III-V nitride substrate boule and method of making and using the same |
US6447604B1 (en) * | 2000-03-13 | 2002-09-10 | Advanced Technology Materials, Inc. | Method for achieving improved epitaxy quality (surface texture and defect density) on free-standing (aluminum, indium, gallium) nitride ((al,in,ga)n) substrates for opto-electronic and electronic devices |
JP2001267242A (ja) * | 2000-03-14 | 2001-09-28 | Toyoda Gosei Co Ltd | Iii族窒化物系化合物半導体及びその製造方法 |
US7141444B2 (en) * | 2000-03-14 | 2006-11-28 | Toyoda Gosei Co., Ltd. | Production method of III nitride compound semiconductor and III nitride compound semiconductor element |
JP3946427B2 (ja) * | 2000-03-29 | 2007-07-18 | 株式会社東芝 | エピタキシャル成長用基板の製造方法及びこのエピタキシャル成長用基板を用いた半導体装置の製造方法 |
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US5919305A (en) | 1999-07-06 |
JP2002510275A (ja) | 2002-04-02 |
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WO1999001593A3 (en) | 1999-09-30 |
WO1999001593A2 (en) | 1999-01-14 |
EP1007768A4 (en) | 2003-07-16 |
WO1999001594A1 (en) | 1999-01-14 |
US6146457A (en) | 2000-11-14 |
EP1007768A2 (en) | 2000-06-14 |
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