CN109715867B - n型SiC单晶基板及其制造方法以及SiC外延晶片 - Google Patents

n型SiC单晶基板及其制造方法以及SiC外延晶片 Download PDF

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CN109715867B
CN109715867B CN201780057496.8A CN201780057496A CN109715867B CN 109715867 B CN109715867 B CN 109715867B CN 201780057496 A CN201780057496 A CN 201780057496A CN 109715867 B CN109715867 B CN 109715867B
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single crystal
concentration
sic single
crystal substrate
substrate
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CN109715867A (zh
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江藤数马
周防裕政
加藤智久
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Resonac Holdings Corp
Resonac Corp
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Showa Denko KK
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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
    • C30B29/36—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
    • C30B23/00—Single-crystal growth by condensing evaporated or sublimed materials
    • C30B23/02—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
    • C30B23/00—Single-crystal growth by condensing evaporated or sublimed materials
    • C30B23/02—Epitaxial-layer growth
    • C30B23/06—Heating of the deposition chamber, the substrate or the materials to be evaporated
    • 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
    • C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
    • C30B33/02—Heat treatment
    • 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
    • H10D62/60—Impurity distributions or concentrations
    • 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
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/40—Crystalline structures
    • H10D62/405—Orientations of crystalline planes

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Physical Deposition Of Substances That Are Components Of Semiconductor Devices (AREA)
CN201780057496.8A 2016-09-26 2017-09-25 n型SiC单晶基板及其制造方法以及SiC外延晶片 Active CN109715867B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016186907A JP6757955B2 (ja) 2016-09-26 2016-09-26 ｎ型ＳｉＣ単結晶基板及びその製造方法、並びにＳｉＣエピタキシャルウェハ
JP2016-186907 2016-09-26
PCT/JP2017/034499 WO2018056438A1 (ja) 2016-09-26 2017-09-25 ｎ型ＳｉＣ単結晶基板及びその製造方法、並びにＳｉＣエピタキシャルウェハ

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DE (1) DE112017004799B4 (https=)
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JP6806554B2 (ja) * 2016-12-19 2021-01-06 富士電機株式会社 半導体装置の検査方法
JP7173312B2 (ja) * 2019-05-16 2022-11-16 富士電機株式会社 半導体装置および半導体装置の製造方法
WO2021025085A1 (ja) * 2019-08-06 2021-02-11 学校法人関西学院 ＳｉＣ基板、ＳｉＣエピタキシャル基板、ＳｉＣインゴット及びこれらの製造方法
KR102340110B1 (ko) * 2019-10-29 2021-12-17 주식회사 쎄닉 탄화규소 잉곳, 웨이퍼 및 이의 제조방법
US20230059737A1 (en) * 2020-01-29 2023-02-23 Sumitomo Electric Industries, Ltd. Silicon carbide epitaxial substrate and method of manufacturing silicon carbide semiconductor device
TWI766775B (zh) * 2020-07-27 2022-06-01 環球晶圓股份有限公司 碳化矽晶圓的製造方法以及半導體結構
JP7285890B2 (ja) 2021-08-04 2023-06-02 株式会社レゾナック ＳｉＣエピタキシャルウェハ及びＳｉＣエピタキシャルウェハの製造方法
JP7183358B1 (ja) * 2021-08-04 2022-12-05 昭和電工株式会社 ＳｉＣエピタキシャルウェハ及びＳｉＣエピタキシャルウェハの製造方法
CN113913930A (zh) * 2021-09-30 2022-01-11 瀚天天成电子科技（厦门）有限公司 一种具有n型缓冲层的外延结构及其制备方法
JP2025072804A (ja) * 2023-10-25 2025-05-12 株式会社レゾナック ＳｉＣエピタキシャルウェハ

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JP2010064918A (ja) * 2008-09-10 2010-03-25 Showa Denko Kk 炭化珪素単結晶の製造方法、炭化珪素単結晶ウェーハ及び炭化珪素単結晶半導体パワーデバイス
CN101896647A (zh) * 2008-01-15 2010-11-24 新日本制铁株式会社 碳化硅单晶锭、由该单晶锭得到的基板及外延片
JP2011093771A (ja) * 2009-11-02 2011-05-12 Bridgestone Corp 炭化ケイ素単結晶、炭化ケイ素単結晶基板、および炭化ケイ素単結晶の製造方法
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JP2015030640A (ja) * 2013-08-02 2015-02-16 株式会社デンソー 炭化珪素単結晶
CN105940149A (zh) * 2014-02-27 2016-09-14 京瓷株式会社 碳化硅晶锭、碳化硅晶片、碳化硅晶锭及碳化硅晶片的制造方法

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JP4162923B2 (ja) * 2001-06-22 2008-10-08 株式会社ブリヂストン 炭化ケイ素単結晶の製造方法
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JP4697235B2 (ja) * 2008-01-29 2011-06-08 トヨタ自動車株式会社 ｐ型ＳｉＣ半導体単結晶の製造方法およびそれにより製造されたｐ型ＳｉＣ半導体単結晶
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JP2006111478A (ja) * 2004-10-13 2006-04-27 Nippon Steel Corp 炭化珪素単結晶インゴット、炭化珪素単結晶ウェハ及びその製造方法
CN101896647A (zh) * 2008-01-15 2010-11-24 新日本制铁株式会社 碳化硅单晶锭、由该单晶锭得到的基板及外延片
JP2010064918A (ja) * 2008-09-10 2010-03-25 Showa Denko Kk 炭化珪素単結晶の製造方法、炭化珪素単結晶ウェーハ及び炭化珪素単結晶半導体パワーデバイス
CN104120489A (zh) * 2008-12-08 2014-10-29 Ii-Vi有限公司 高晶体质量的SiC单晶晶锭及其形成方法
JP2011093771A (ja) * 2009-11-02 2011-05-12 Bridgestone Corp 炭化ケイ素単結晶、炭化ケイ素単結晶基板、および炭化ケイ素単結晶の製造方法
JP2011219297A (ja) * 2010-04-07 2011-11-04 Nippon Steel Corp 炭化珪素単結晶基板、炭化珪素エピタキシャルウェハ、及び薄膜エピタキシャルウェハ
CN102400224A (zh) * 2010-07-30 2012-04-04 株式会社电装 碳化硅单晶及其制造方法
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CN105940149A (zh) * 2014-02-27 2016-09-14 京瓷株式会社 碳化硅晶锭、碳化硅晶片、碳化硅晶锭及碳化硅晶片的制造方法

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US20190252504A1 (en) 2019-08-15
DE112017004799B4 (de) 2022-06-30
WO2018056438A1 (ja) 2018-03-29
DE112017004799T5 (de) 2019-09-05
US10892334B2 (en) 2021-01-12
CN109715867A (zh) 2019-05-03
JP2018052749A (ja) 2018-04-05
JP6757955B2 (ja) 2020-09-23

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