CN111272505A - SiC单晶的评价用样品取得方法 - Google Patents
SiC单晶的评价用样品取得方法 Download PDFInfo
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- CN111272505A CN111272505A CN201911220551.8A CN201911220551A CN111272505A CN 111272505 A CN111272505 A CN 111272505A CN 201911220551 A CN201911220551 A CN 201911220551A CN 111272505 A CN111272505 A CN 111272505A
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- sic
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- single crystal
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- 239000013078 crystal Substances 0.000 title claims abstract description 100
- 238000011156 evaluation Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 28
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 15
- 239000010703 silicon Substances 0.000 claims abstract description 15
- 238000005520 cutting process Methods 0.000 claims abstract description 8
- 238000005498 polishing Methods 0.000 claims abstract description 7
- 238000000227 grinding Methods 0.000 claims description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 97
- 229910010271 silicon carbide Inorganic materials 0.000 description 96
- 235000012431 wafers Nutrition 0.000 description 34
- 239000002994 raw material Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 238000007689 inspection Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 238000013441 quality evaluation Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000004854 X-ray topography Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
-
- 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
-
- 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
- C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/32—Polishing; Etching
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/20—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
- G01N23/205—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials using diffraction cameras
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/20—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
- G01N23/2055—Analysing diffraction patterns
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2866—Grinding or homogeneising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2873—Cutting or cleaving
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- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (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)
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018227984A JP7170521B2 (ja) | 2018-12-05 | 2018-12-05 | SiC単結晶の評価用サンプル取得方法 |
JP2018-227984 | 2018-12-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111272505A true CN111272505A (zh) | 2020-06-12 |
Family
ID=70971733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911220551.8A Pending CN111272505A (zh) | 2018-12-05 | 2019-12-03 | SiC单晶的评价用样品取得方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11815437B2 (zh) |
JP (1) | JP7170521B2 (zh) |
CN (1) | CN111272505A (zh) |
Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4912064A (en) * | 1987-10-26 | 1990-03-27 | North Carolina State University | Homoepitaxial growth of alpha-SiC thin films and semiconductor devices fabricated thereon |
JP2007230823A (ja) * | 2006-03-01 | 2007-09-13 | Nippon Steel Corp | 炭化珪素単結晶インゴットの製造方法及び炭化珪素単結晶インゴット |
JP2010247305A (ja) * | 2009-04-20 | 2010-11-04 | Bridgestone Corp | 単結晶の研磨方法 |
CN102057084A (zh) * | 2008-07-04 | 2011-05-11 | 昭和电工株式会社 | 碳化硅单晶生长用籽晶及其制造方法和碳化硅单晶及其制造方法 |
US20130280466A1 (en) * | 2012-04-20 | 2013-10-24 | Ii-Vi Incorporated | Large Diameter, High Quality SiC Single Crystals, Method and Apparatus |
CN104024492A (zh) * | 2011-12-02 | 2014-09-03 | 株式会社电装 | SiC单晶、SiC晶片以及半导体器件 |
CN104350186A (zh) * | 2012-06-05 | 2015-02-11 | 丰田自动车株式会社 | SiC单晶锭、SiC单晶以及制造方法 |
CN104471118A (zh) * | 2012-07-19 | 2015-03-25 | 丰田自动车株式会社 | SiC单晶锭及其制造方法 |
JP2015188003A (ja) * | 2014-03-26 | 2015-10-29 | 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 |
JP2016052961A (ja) * | 2014-09-03 | 2016-04-14 | 三菱電機株式会社 | 炭化珪素単結晶、及びその製造方法 |
CN105525350A (zh) * | 2015-12-22 | 2016-04-27 | 中国电子科技集团公司第二研究所 | 一种生长大尺寸低缺陷碳化硅单晶和晶片的方法 |
WO2017188380A1 (ja) * | 2016-04-27 | 2017-11-02 | 学校法人関西学院 | 傾斜支持台付き標準試料、走査型電子顕微鏡の評価方法、及びSiC基板の評価方法 |
CN108026663A (zh) * | 2015-09-30 | 2018-05-11 | 国立研究开发法人产业技术综合研究所 | p型4H-SiC单晶和p型4H-SiC单晶的制造方法 |
CN108138359A (zh) * | 2015-10-02 | 2018-06-08 | 昭和电工株式会社 | SiC单晶锭 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002228805A (ja) * | 2000-11-30 | 2002-08-14 | Nikon Corp | 樹脂接合型光学素子及びその成形型並びに光学物品 |
US10576585B1 (en) * | 2018-12-29 | 2020-03-03 | Cree, Inc. | Laser-assisted method for parting crystalline material |
-
2018
- 2018-12-05 JP JP2018227984A patent/JP7170521B2/ja active Active
-
2019
- 2019-12-03 US US16/702,180 patent/US11815437B2/en active Active
- 2019-12-03 CN CN201911220551.8A patent/CN111272505A/zh active Pending
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4912064A (en) * | 1987-10-26 | 1990-03-27 | North Carolina State University | Homoepitaxial growth of alpha-SiC thin films and semiconductor devices fabricated thereon |
JP2007230823A (ja) * | 2006-03-01 | 2007-09-13 | Nippon Steel Corp | 炭化珪素単結晶インゴットの製造方法及び炭化珪素単結晶インゴット |
CN102057084A (zh) * | 2008-07-04 | 2011-05-11 | 昭和电工株式会社 | 碳化硅单晶生长用籽晶及其制造方法和碳化硅单晶及其制造方法 |
JP2010247305A (ja) * | 2009-04-20 | 2010-11-04 | Bridgestone Corp | 単結晶の研磨方法 |
CN104024492A (zh) * | 2011-12-02 | 2014-09-03 | 株式会社电装 | SiC单晶、SiC晶片以及半导体器件 |
US20130280466A1 (en) * | 2012-04-20 | 2013-10-24 | Ii-Vi Incorporated | Large Diameter, High Quality SiC Single Crystals, Method and Apparatus |
CN104350186A (zh) * | 2012-06-05 | 2015-02-11 | 丰田自动车株式会社 | SiC单晶锭、SiC单晶以及制造方法 |
CN104471118A (zh) * | 2012-07-19 | 2015-03-25 | 丰田自动车株式会社 | SiC单晶锭及其制造方法 |
JP2015188003A (ja) * | 2014-03-26 | 2015-10-29 | 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 |
JP2016052961A (ja) * | 2014-09-03 | 2016-04-14 | 三菱電機株式会社 | 炭化珪素単結晶、及びその製造方法 |
CN108026663A (zh) * | 2015-09-30 | 2018-05-11 | 国立研究开发法人产业技术综合研究所 | p型4H-SiC单晶和p型4H-SiC单晶的制造方法 |
CN108138359A (zh) * | 2015-10-02 | 2018-06-08 | 昭和电工株式会社 | SiC单晶锭 |
CN105525350A (zh) * | 2015-12-22 | 2016-04-27 | 中国电子科技集团公司第二研究所 | 一种生长大尺寸低缺陷碳化硅单晶和晶片的方法 |
WO2017188380A1 (ja) * | 2016-04-27 | 2017-11-02 | 学校法人関西学院 | 傾斜支持台付き標準試料、走査型電子顕微鏡の評価方法、及びSiC基板の評価方法 |
Also Published As
Publication number | Publication date |
---|---|
JP7170521B2 (ja) | 2022-11-14 |
US20200182752A1 (en) | 2020-06-11 |
US11815437B2 (en) | 2023-11-14 |
JP2020090416A (ja) | 2020-06-11 |
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