CN110431654B - 改性SiC晶片的制造方法、附有外延层的SiC晶片、其制造方法、及表面处理方法 - Google Patents
改性SiC晶片的制造方法、附有外延层的SiC晶片、其制造方法、及表面处理方法 Download PDFInfo
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- CN110431654B CN110431654B CN201880019339.2A CN201880019339A CN110431654B CN 110431654 B CN110431654 B CN 110431654B CN 201880019339 A CN201880019339 A CN 201880019339A CN 110431654 B CN110431654 B CN 110431654B
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- 229910018540 Si C Inorganic materials 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
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Classifications
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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
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- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
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- H01L21/02378—Silicon carbide
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- 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
- C30B25/20—Epitaxial-layer growth characterised by the substrate the substrate being of the same materials as the epitaxial layer
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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
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- H01L21/02107—Forming insulating materials on a substrate
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- H01L21/02167—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material being a silicon carbide not containing oxygen, e.g. SiC, SiC:H or silicon carbonitrides
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- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
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- H01L21/02293—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process formation of epitaxial layers by a deposition process
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- 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
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- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
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- 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
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- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/12—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/16—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only elements of Group IV of the Periodic Table
- H01L29/1608—Silicon carbide
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- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/30—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by physical imperfections; having polished or roughened surface
- H01L29/34—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by physical imperfections; having polished or roughened surface the imperfections being on the surface
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- H—ELECTRICITY
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- 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
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02524—Group 14 semiconducting materials
- H01L21/02529—Silicon carbide
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017-055240 | 2017-03-22 | ||
JP2017055240 | 2017-03-22 | ||
JP2017210585 | 2017-10-31 | ||
JP2017-210585 | 2017-10-31 | ||
PCT/JP2018/011221 WO2018174105A1 (ja) | 2017-03-22 | 2018-03-20 | 改質SiCウエハの製造方法、エピタキシャル層付きSiCウエハ、その製造方法、及び表面処理方法 |
Publications (2)
Publication Number | Publication Date |
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CN110431654A CN110431654A (zh) | 2019-11-08 |
CN110431654B true CN110431654B (zh) | 2023-07-21 |
Family
ID=63584533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201880019339.2A Active CN110431654B (zh) | 2017-03-22 | 2018-03-20 | 改性SiC晶片的制造方法、附有外延层的SiC晶片、其制造方法、及表面处理方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US11261539B2 (zh) |
EP (1) | EP3605585A4 (zh) |
JP (1) | JP7008063B2 (zh) |
KR (1) | KR102604446B1 (zh) |
CN (1) | CN110431654B (zh) |
TW (1) | TW201903225A (zh) |
WO (1) | WO2018174105A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113227465B (zh) * | 2018-11-05 | 2024-03-29 | 学校法人关西学院 | SiC半导体衬底及其制造方法和制造装置 |
CN113272480B (zh) | 2019-01-08 | 2024-05-14 | 住友电气工业株式会社 | 碳化硅再生基板和碳化硅半导体装置的制造方法 |
CN114174570B (zh) * | 2019-03-29 | 2024-04-30 | 学校法人关西学院 | 具备温度梯度反转单元的半导体衬底的制造装置和半导体衬底的制造方法 |
JPWO2021025084A1 (zh) * | 2019-08-06 | 2021-02-11 | ||
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 |
US11932967B2 (en) | 2019-09-27 | 2024-03-19 | Kwansei Gakuin Educational Foundation | SiC single crystal manufacturing method, SiC single crystal manufacturing device, and SiC single crystal wafer |
FR3118284B1 (fr) * | 2020-12-17 | 2022-11-04 | Commissariat Energie Atomique | Dispositif électronique en siliciure de carbone et son procédé de fabrication |
WO2024034448A1 (ja) * | 2022-08-09 | 2024-02-15 | 学校法人関西学院 | フォトルミネッセンス測定におけるバックグラウンドの発光強度のバラツキを抑制する方法及び半導体基板の評価方法 |
CN117637463A (zh) * | 2024-01-26 | 2024-03-01 | 希科半导体科技(苏州)有限公司 | 碳化硅衬底的位错缺陷的处理方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1619276B1 (en) * | 2004-07-19 | 2017-01-11 | Norstel AB | Homoepitaxial growth of SiC on low off-axis SiC wafers |
JP5152887B2 (ja) * | 2006-07-07 | 2013-02-27 | 学校法人関西学院 | 単結晶炭化ケイ素基板の表面改質方法、単結晶炭化ケイ素薄膜の形成方法、イオン注入アニール方法及び単結晶炭化ケイ素基板、単結晶炭化ケイ素半導体基板 |
JP2008311541A (ja) * | 2007-06-18 | 2008-12-25 | Fuji Electric Device Technology Co Ltd | 炭化珪素半導体基板の製造方法 |
JP2009218575A (ja) | 2008-02-12 | 2009-09-24 | Toyota Motor Corp | 半導体基板の製造方法 |
JP5464544B2 (ja) * | 2009-05-12 | 2014-04-09 | 学校法人関西学院 | エピタキシャル成長層付き単結晶SiC基板、炭素供給フィード基板、及び炭素ナノ材料付きSiC基板 |
JP5958949B2 (ja) | 2011-05-26 | 2016-08-02 | 一般財団法人電力中央研究所 | 炭化珪素基板、炭化珪素ウェハ、炭化珪素ウェハの製造方法及び炭化珪素半導体素子 |
JP5888774B2 (ja) | 2011-11-18 | 2016-03-22 | 一般財団法人電力中央研究所 | 炭化珪素ウェハの製造方法 |
US9644288B2 (en) * | 2011-11-23 | 2017-05-09 | 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 |
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 |
JP6080075B2 (ja) * | 2013-06-13 | 2017-02-15 | 学校法人関西学院 | SiC基板の表面処理方法 |
JP6232329B2 (ja) * | 2014-03-31 | 2017-11-15 | 東洋炭素株式会社 | SiC種結晶の加工変質層の除去方法、SiC種結晶及びSiC基板の製造方法 |
JP6524233B2 (ja) * | 2015-07-29 | 2019-06-05 | 昭和電工株式会社 | エピタキシャル炭化珪素単結晶ウェハの製造方法 |
WO2017053518A1 (en) * | 2015-09-25 | 2017-03-30 | The Government Of The Usa, As Represented By The Secretary Of The Navy | Removal of basal plane dislocations from silicon carbide substrate surface by high temperature annealing and preserving surface morphology |
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2018
- 2018-03-20 KR KR1020197030666A patent/KR102604446B1/ko active IP Right Grant
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- 2018-03-20 EP EP18771381.3A patent/EP3605585A4/en active Pending
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CN110431654A (zh) | 2019-11-08 |
US20200095703A1 (en) | 2020-03-26 |
WO2018174105A1 (ja) | 2018-09-27 |
JPWO2018174105A1 (ja) | 2020-01-30 |
JP7008063B2 (ja) | 2022-01-25 |
TW201903225A (zh) | 2019-01-16 |
KR20190129104A (ko) | 2019-11-19 |
KR102604446B1 (ko) | 2023-11-22 |
EP3605585A4 (en) | 2020-12-30 |
EP3605585A1 (en) | 2020-02-05 |
US11261539B2 (en) | 2022-03-01 |
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