CN105051268A - 具有低位错密度的SiC晶体和从晶体切割的SiC晶片 - Google Patents
具有低位错密度的SiC晶体和从晶体切割的SiC晶片 Download PDFInfo
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- CN105051268A CN105051268A CN201380074914.6A CN201380074914A CN105051268A CN 105051268 A CN105051268 A CN 105051268A CN 201380074914 A CN201380074914 A CN 201380074914A CN 105051268 A CN105051268 A CN 105051268A
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Classifications
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- 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
- C30B23/025—Epitaxial-layer growth characterised by the substrate
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/0635—Carbides
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/24—Vacuum evaporation
- C23C14/243—Crucibles for source material
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- C—CHEMISTRY; METALLURGY
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/24—Vacuum evaporation
- C23C14/26—Vacuum evaporation by resistance or inductive heating of the source
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
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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
- C30B23/00—Single-crystal growth by condensing evaporated or sublimed materials
- C30B23/002—Controlling or regulating
- C30B23/005—Controlling or regulating flux or flow of depositing species or vapour
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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
- 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
- C30B23/066—Heating of the material to be evaporated
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- 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
- H01L21/02002—Preparing wafers
- H01L21/02005—Preparing bulk and homogeneous wafers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- 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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- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Ceramic Engineering (AREA)
Abstract
Description
部位 | EPD(cm-2) | 基面位错密度(cm-2) | 螺位错密度(cm-2) |
1 | 1.25E+03 | 0 | 0 |
2 | 2.00E+04 | 500 | 0 |
3 | 2.50E+03 | 0 | 0 |
4 | 6.00E+03 | 250 | 0 |
5 | 1.50E+03 | 250 | 500 |
6 | 5.00E+03 | 0 | 0 |
7 | 5.25E+03 | 500 | 0 |
8 | 4.50E+03 | 0 | 0 |
9 | 0.00E+00 | 0 | 0 |
Claims (22)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010625896.8A CN111676513A (zh) | 2013-02-05 | 2013-12-20 | 具有低位错密度的SiC晶体和从晶体切割的SiC晶片 |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361761171P | 2013-02-05 | 2013-02-05 | |
US61/761,171 | 2013-02-05 | ||
US14/058,167 | 2013-10-18 | ||
US14/058,167 US9797064B2 (en) | 2013-02-05 | 2013-10-18 | Method for growing a SiC crystal by vapor deposition onto a seed crystal provided on a support shelf which permits thermal expansion |
PCT/US2013/077285 WO2014123635A1 (en) | 2013-02-05 | 2013-12-20 | Sic crystal and wafer cut from crystal with low dislocation density |
Related Child Applications (1)
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CN202010625896.8A Division CN111676513A (zh) | 2013-02-05 | 2013-12-20 | 具有低位错密度的SiC晶体和从晶体切割的SiC晶片 |
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CN105051268A true CN105051268A (zh) | 2015-11-11 |
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CN202010625896.8A Pending CN111676513A (zh) | 2013-02-05 | 2013-12-20 | 具有低位错密度的SiC晶体和从晶体切割的SiC晶片 |
CN201380074914.6A Pending CN105051268A (zh) | 2013-02-05 | 2013-12-20 | 具有低位错密度的SiC晶体和从晶体切割的SiC晶片 |
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CN202010625896.8A Pending CN111676513A (zh) | 2013-02-05 | 2013-12-20 | 具有低位错密度的SiC晶体和从晶体切割的SiC晶片 |
Country Status (6)
Country | Link |
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US (2) | US9797064B2 (zh) |
EP (1) | EP2954101B1 (zh) |
JP (1) | JP6663548B2 (zh) |
KR (1) | KR102137672B1 (zh) |
CN (2) | CN111676513A (zh) |
WO (1) | WO2014123635A1 (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106894089A (zh) * | 2017-03-09 | 2017-06-27 | 中科钢研节能科技有限公司 | 碳化硅单晶的制备方法 |
CN109137076A (zh) * | 2018-10-17 | 2019-01-04 | 福建北电新材料科技有限公司 | 一种生长碳化硅单晶的籽晶片固定装置及其使用方法 |
US10435810B2 (en) | 2013-02-05 | 2019-10-08 | Dow Silicones Corporation | Graphite crucible for sublimation growth of SiC crystal |
CN111321472A (zh) * | 2020-03-25 | 2020-06-23 | 哈尔滨科友半导体产业装备与技术研究院有限公司 | AlN籽晶精确扩径的装置及方法 |
CN111321456A (zh) * | 2018-12-13 | 2020-06-23 | Axt公司 | 低腐蚀坑密度6英寸半绝缘砷化镓晶片 |
TWI729926B (zh) * | 2020-04-09 | 2021-06-01 | 南韓商Skc股份有限公司 | 碳化矽晶錠的製造方法以及製造碳化矽晶錠的系統 |
CN113512758A (zh) * | 2020-04-09 | 2021-10-19 | Skc株式会社 | 碳化硅晶锭及其制造方法和用于制造碳化硅晶锭的系统 |
CN113652751A (zh) * | 2021-08-19 | 2021-11-16 | 福建北电新材料科技有限公司 | 晶体生长装置和晶体生长方法 |
WO2021244052A1 (zh) * | 2020-06-05 | 2021-12-09 | 北京世纪金光半导体有限公司 | 符合产业化生产的高厚度低缺陷六英寸碳化硅晶体生长方法 |
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US8860040B2 (en) | 2012-09-11 | 2014-10-14 | Dow Corning Corporation | High voltage power semiconductor devices on SiC |
US9738991B2 (en) | 2013-02-05 | 2017-08-22 | Dow Corning Corporation | Method for growing a SiC crystal by vapor deposition onto a seed crystal provided on a supporting shelf which permits thermal expansion |
US9657409B2 (en) | 2013-05-02 | 2017-05-23 | Melior Innovations, Inc. | High purity SiOC and SiC, methods compositions and applications |
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US10435810B2 (en) | 2013-02-05 | 2019-10-08 | Dow Silicones Corporation | Graphite crucible for sublimation growth of SiC crystal |
CN106894089A (zh) * | 2017-03-09 | 2017-06-27 | 中科钢研节能科技有限公司 | 碳化硅单晶的制备方法 |
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KR20150115902A (ko) | 2015-10-14 |
EP2954101A1 (en) | 2015-12-16 |
US20170137963A1 (en) | 2017-05-18 |
US9797064B2 (en) | 2017-10-24 |
JP6663548B2 (ja) | 2020-03-13 |
KR102137672B1 (ko) | 2020-07-24 |
CN111676513A (zh) | 2020-09-18 |
WO2014123635A1 (en) | 2014-08-14 |
JP2016506902A (ja) | 2016-03-07 |
US10435810B2 (en) | 2019-10-08 |
US20140220296A1 (en) | 2014-08-07 |
EP2954101B1 (en) | 2020-02-19 |
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