JPWO2021149598A1 - - Google Patents
Info
- 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
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- C30B29/36—Carbides
-
- 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
- C30B7/00—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions
- C30B7/005—Epitaxial layer growth
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/40—Crystalline structures
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/24—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using chemical vapour deposition [CVD]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/26—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using liquid deposition
- H10P14/265—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using liquid deposition using solutions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/29—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by the substrates
- H10P14/2901—Materials
- H10P14/2902—Materials being Group IVA materials
- H10P14/2904—Silicon carbide
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/29—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by the substrates
- H10P14/2926—Crystal orientations
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/34—Deposited materials, e.g. layers
- H10P14/3402—Deposited materials, e.g. layers characterised by the chemical composition
- H10P14/3404—Deposited materials, e.g. layers characterised by the chemical composition being Group IVA materials
- H10P14/3408—Silicon carbide
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/34—Deposited materials, e.g. layers
- H10P14/3438—Doping during depositing
- H10P14/3441—Conductivity type
- H10P14/3446—Transition metal elements; Rare earth elements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/34—Deposited materials, e.g. layers
- H10P14/3466—Crystal orientation
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
- H10D62/83—Semiconductor 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
- H10D62/832—Semiconductor 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
- H10D62/8325—Silicon carbide
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/38—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by treatments done after the formation of the materials
- H10P14/3802—Crystallisation 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)
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)
| 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)
| 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)
| 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 |
-
2021
- 2021-01-15 CN CN202180006615.3A patent/CN114761629B/zh active Active
- 2021-01-15 WO PCT/JP2021/001148 patent/WO2021149598A1/ja not_active Ceased
- 2021-01-15 JP JP2021573119A patent/JP7628968B2/ja active Active
-
2022
- 2022-05-13 US US17/663,229 patent/US12125883B2/en active Active
Patent Citations (10)
| 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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