JPWO2021149598A1 - - Google Patents

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Publication number
JPWO2021149598A1
JPWO2021149598A1 JP2021573119A JP2021573119A JPWO2021149598A1 JP WO2021149598 A1 JPWO2021149598 A1 JP WO2021149598A1 JP 2021573119 A JP2021573119 A JP 2021573119A JP 2021573119 A JP2021573119 A JP 2021573119A JP WO2021149598 A1 JPWO2021149598 A1 JP WO2021149598A1
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JP
Japan
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Application number
JP2021573119A
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Japanese (ja)
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JP7628968B2 (ja
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Publication of JPWO2021149598A1 publication Critical patent/JPWO2021149598A1/ja
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Classifications

    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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
    • C30B29/00Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10Inorganic compounds or compositions
    • C30B29/36Carbides
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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
    • C30B7/00Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions
    • C30B7/005Epitaxial layer growth
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/40Crystalline structures
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/24Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using chemical vapour deposition [CVD]
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/26Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using liquid deposition
    • H10P14/265Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using liquid deposition using solutions
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/29Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by the substrates
    • H10P14/2901Materials
    • H10P14/2902Materials being Group IVA materials
    • H10P14/2904Silicon carbide
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/29Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by the substrates
    • H10P14/2926Crystal orientations
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/34Deposited materials, e.g. layers
    • H10P14/3402Deposited materials, e.g. layers characterised by the chemical composition
    • H10P14/3404Deposited materials, e.g. layers characterised by the chemical composition being Group IVA materials
    • H10P14/3408Silicon carbide
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/34Deposited materials, e.g. layers
    • H10P14/3438Doping during depositing
    • H10P14/3441Conductivity type
    • H10P14/3446Transition metal elements; Rare earth elements
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/34Deposited materials, e.g. layers
    • H10P14/3466Crystal orientation
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/80Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
    • H10D62/83Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group IV materials, e.g. B-doped Si or undoped Ge
    • H10D62/832Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group IV materials, e.g. B-doped Si or undoped Ge being Group IV materials comprising two or more elements, e.g. SiGe
    • H10D62/8325Silicon carbide
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/38Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by treatments done after the formation of the materials
    • H10P14/3802Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Chemical Vapour Deposition (AREA)
JP2021573119A 2020-01-24 2021-01-15 二軸配向SiC複合基板及び半導体デバイス用複合基板 Active JP7628968B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020009649 2020-01-24
JP2020009649 2020-01-24
PCT/JP2021/001148 WO2021149598A1 (ja) 2020-01-24 2021-01-15 二軸配向SiC複合基板及び半導体デバイス用複合基板

Publications (2)

Publication Number Publication Date
JPWO2021149598A1 true JPWO2021149598A1 (https=) 2021-07-29
JP7628968B2 JP7628968B2 (ja) 2025-02-12

Family

ID=76992743

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021573119A Active JP7628968B2 (ja) 2020-01-24 2021-01-15 二軸配向SiC複合基板及び半導体デバイス用複合基板

Country Status (4)

Country Link
US (1) US12125883B2 (https=)
JP (1) JP7628968B2 (https=)
CN (1) CN114761629B (https=)
WO (1) WO2021149598A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022168372A1 (ja) * 2021-02-05 2022-08-11 日本碍子株式会社 希土類含有SiC基板及びそれを用いたSiC複合基板
JP7104266B1 (ja) * 2021-10-12 2022-07-20 日本碍子株式会社 希土類含有SiC基板及びSiC複合基板
WO2023062850A1 (ja) * 2021-10-12 2023-04-20 日本碍子株式会社 希土類含有SiC基板及びSiC複合基板
CN117529584A (zh) * 2021-10-22 2024-02-06 日本碍子株式会社 SiC基板和SiC复合基板
CN120858208A (zh) * 2023-03-28 2025-10-28 日本碍子株式会社 SiC基板及SiC复合基板
WO2024224665A1 (ja) * 2023-04-27 2024-10-31 日本碍子株式会社 SiC基板及びSiC複合基板

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11147794A (ja) * 1997-11-17 1999-06-02 Nippon Pillar Packing Co Ltd 単結晶SiC及びその製造方法
JPH11268995A (ja) * 1998-03-20 1999-10-05 Denso Corp 炭化珪素単結晶の製造方法
JP2004533720A (ja) * 2001-05-11 2004-11-04 クリー インコーポレイテッド 高い降伏電圧を有する半導体デバイスのための高抵抗率炭化珪素基板
JP2004323293A (ja) * 2003-04-24 2004-11-18 Toyota Motor Corp SiC単結晶の製造方法
JP2005239465A (ja) * 2004-02-25 2005-09-08 Matsushita Electric Ind Co Ltd 炭化珪素単結晶製造装置
JP2007277049A (ja) * 2006-04-07 2007-10-25 Toyota Motor Corp SiC単結晶の製造方法
JP2012046384A (ja) * 2010-08-27 2012-03-08 Sumitomo Metal Ind Ltd SiC単結晶の製造方法
JP2014031316A (ja) * 2013-11-01 2014-02-20 Toyota Motor Corp n型SiC単結晶およびその用途
JP2014185048A (ja) * 2013-03-22 2014-10-02 Toshiba Corp SiCエピタキシャルウェハおよび半導体装置
WO2014189008A1 (ja) * 2013-05-20 2014-11-27 日立化成株式会社 炭化珪素単結晶及びその製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7294324B2 (en) * 2004-09-21 2007-11-13 Cree, Inc. Low basal plane dislocation bulk grown SiC wafers
US8900979B2 (en) * 2011-11-23 2014-12-02 University Of South Carolina Pretreatment method for reduction and/or elimination of basal plane dislocations close to epilayer/substrate interface in growth of SiC epitaxial films
JP6069758B2 (ja) 2012-08-26 2017-02-01 国立大学法人名古屋大学 SiC単結晶の製造方法
EP2889397B1 (en) 2012-08-26 2019-04-03 National University Corporation Nagoya University Sic single crystal producing method
JP6197722B2 (ja) 2014-03-26 2017-09-20 新日鐵住金株式会社 SiC板状体における転位の面内分布評価方法
JP6762484B2 (ja) * 2017-01-10 2020-09-30 昭和電工株式会社 SiCエピタキシャルウェハ及びその製造方法
JP7024622B2 (ja) 2018-06-19 2022-02-24 株式会社デンソー 炭化珪素単結晶およびその製造方法
JP6737378B2 (ja) * 2019-05-09 2020-08-05 信越化学工業株式会社 SiC複合基板

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11147794A (ja) * 1997-11-17 1999-06-02 Nippon Pillar Packing Co Ltd 単結晶SiC及びその製造方法
JPH11268995A (ja) * 1998-03-20 1999-10-05 Denso Corp 炭化珪素単結晶の製造方法
JP2004533720A (ja) * 2001-05-11 2004-11-04 クリー インコーポレイテッド 高い降伏電圧を有する半導体デバイスのための高抵抗率炭化珪素基板
JP2004323293A (ja) * 2003-04-24 2004-11-18 Toyota Motor Corp SiC単結晶の製造方法
JP2005239465A (ja) * 2004-02-25 2005-09-08 Matsushita Electric Ind Co Ltd 炭化珪素単結晶製造装置
JP2007277049A (ja) * 2006-04-07 2007-10-25 Toyota Motor Corp SiC単結晶の製造方法
JP2012046384A (ja) * 2010-08-27 2012-03-08 Sumitomo Metal Ind Ltd SiC単結晶の製造方法
JP2014185048A (ja) * 2013-03-22 2014-10-02 Toshiba Corp SiCエピタキシャルウェハおよび半導体装置
WO2014189008A1 (ja) * 2013-05-20 2014-11-27 日立化成株式会社 炭化珪素単結晶及びその製造方法
JP2014031316A (ja) * 2013-11-01 2014-02-20 Toyota Motor Corp n型SiC単結晶およびその用途

Also Published As

Publication number Publication date
JP7628968B2 (ja) 2025-02-12
WO2021149598A1 (ja) 2021-07-29
CN114761629B (zh) 2024-06-25
US12125883B2 (en) 2024-10-22
CN114761629A (zh) 2022-07-15
US20220278206A1 (en) 2022-09-01

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