CN108468089B - 一种高效高温固化碳化硅籽晶的工艺 - Google Patents
一种高效高温固化碳化硅籽晶的工艺 Download PDFInfo
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- CN108468089B CN108468089B CN201810466760.XA CN201810466760A CN108468089B CN 108468089 B CN108468089 B CN 108468089B CN 201810466760 A CN201810466760 A CN 201810466760A CN 108468089 B CN108468089 B CN 108468089B
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- 239000013078 crystal Substances 0.000 title claims abstract description 121
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims abstract description 52
- 230000008569 process Effects 0.000 title claims abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 60
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 33
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 25
- 239000000853 adhesive Substances 0.000 claims abstract description 15
- 230000001070 adhesive effect Effects 0.000 claims abstract description 15
- 229910052786 argon Inorganic materials 0.000 claims abstract description 13
- 230000006698 induction Effects 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims description 12
- 239000007770 graphite material Substances 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 7
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 4
- 239000003292 glue Substances 0.000 description 10
- 229910002804 graphite Inorganic materials 0.000 description 8
- 239000010439 graphite Substances 0.000 description 8
- 238000005240 physical vapour deposition Methods 0.000 description 8
- 230000005856 abnormality Effects 0.000 description 6
- 238000009826 distribution Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000003763 carbonization Methods 0.000 description 2
- 239000007888 film coating Substances 0.000 description 2
- 238000009501 film coating Methods 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910002601 GaN Inorganic materials 0.000 description 1
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- 235000015842 Hesperis Nutrition 0.000 description 1
- 235000012633 Iberis amara Nutrition 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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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
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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)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
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CN108468089A CN108468089A (zh) | 2018-08-31 |
CN108468089B true CN108468089B (zh) | 2022-06-21 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111962147B (zh) * | 2020-07-14 | 2021-07-09 | 山东天岳先进科技股份有限公司 | 一种高效率的碳化硅长晶方法及装置 |
CN113957541B (zh) * | 2020-07-20 | 2023-03-28 | 北京大学 | 一种用于氮化铝晶体生长的籽晶高温粘接设备及方法 |
CN114290551B (zh) * | 2021-12-29 | 2024-03-19 | 天通银厦新材料有限公司 | 一种蓝宝石晶体定向加工用装置 |
CN116516468B (zh) * | 2023-07-04 | 2023-10-13 | 苏州优晶光电科技有限公司 | 多片碳化硅籽晶涂层同时处理的装置和方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101701358A (zh) * | 2009-11-25 | 2010-05-05 | 中国科学院上海硅酸盐研究所 | 高品质大碳化硅单晶的制备方法及用其制备的碳化硅单晶 |
JP2014027093A (ja) * | 2012-07-26 | 2014-02-06 | Sumitomo Electric Ind Ltd | 炭化珪素基板の製造方法 |
WO2015035152A1 (en) * | 2013-09-06 | 2015-03-12 | Gtat Corporation | Method and apparatus for producing bulk silicon carbide using a silicon carbide seed |
CN105008596A (zh) * | 2013-02-05 | 2015-10-28 | 道康宁公司 | 具有低位错密度的sic晶体 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101701358A (zh) * | 2009-11-25 | 2010-05-05 | 中国科学院上海硅酸盐研究所 | 高品质大碳化硅单晶的制备方法及用其制备的碳化硅单晶 |
JP2014027093A (ja) * | 2012-07-26 | 2014-02-06 | Sumitomo Electric Ind Ltd | 炭化珪素基板の製造方法 |
CN105008596A (zh) * | 2013-02-05 | 2015-10-28 | 道康宁公司 | 具有低位错密度的sic晶体 |
WO2015035152A1 (en) * | 2013-09-06 | 2015-03-12 | Gtat Corporation | Method and apparatus for producing bulk silicon carbide using a silicon carbide seed |
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Effective date of registration: 20240603 Address after: 410000 No. 399, Changxing Road, Changsha hi tech Development Zone, Changsha City, Hunan Province Patentee after: Hunan San'an Semiconductor Co.,Ltd. Country or region after: China Address before: 362211 enterprise operation center building, Jiangpu community, Chendai Town, Jinjiang City, Quanzhou City, Fujian Province Patentee before: FUJIAN NORSTEL MATERIAL TECHNOLOGIES Co.,Ltd. Country or region before: China |