CN113046826A - 一种可提高原料利用率的装置及方法 - Google Patents
一种可提高原料利用率的装置及方法 Download PDFInfo
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- CN113046826A CN113046826A CN202110276299.3A CN202110276299A CN113046826A CN 113046826 A CN113046826 A CN 113046826A CN 202110276299 A CN202110276299 A CN 202110276299A CN 113046826 A CN113046826 A CN 113046826A
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- crucible
- induction coil
- silicon carbide
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- carbide powder
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000002994 raw material Substances 0.000 title abstract description 21
- 230000006698 induction Effects 0.000 claims abstract description 44
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000013078 crystal Substances 0.000 claims abstract description 37
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 35
- 239000010439 graphite Substances 0.000 claims abstract description 35
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000012774 insulation material Substances 0.000 claims abstract description 12
- 239000010453 quartz Substances 0.000 claims abstract description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 17
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 16
- 239000011863 silicon-based powder Substances 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 3
- 239000002775 capsule Substances 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 2
- 238000010517 secondary reaction Methods 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- 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
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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
Description
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CN113046826A true CN113046826A (zh) | 2021-06-29 |
CN113046826B CN113046826B (zh) | 2022-12-02 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113846382A (zh) * | 2021-09-27 | 2021-12-28 | 哈尔滨科友半导体产业装备与技术研究院有限公司 | 一种适用于生长大厚度SiC单晶的装置及方法 |
CN118064966A (zh) * | 2024-01-29 | 2024-05-24 | 河北同光半导体股份有限公司 | 碳化硅单晶的生长方法 |
CN118529732A (zh) * | 2024-07-24 | 2024-08-23 | 汕头天意半导体技术有限公司 | 一种低应力石墨生长环、导流筒与碳化硅单晶生长方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN203613305U (zh) * | 2013-11-27 | 2014-05-28 | 河北同光晶体有限公司 | 一种碳化硅单晶的生产装置 |
CN106367812A (zh) * | 2016-10-21 | 2017-02-01 | 北京鼎泰芯源科技发展有限公司 | 一种提高碳化硅粉源径向温度均匀性的石墨坩埚 |
CN207391600U (zh) * | 2017-10-24 | 2018-05-22 | 福建北电新材料科技有限公司 | 一种碳化硅晶体的生长设备 |
CN109355705A (zh) * | 2018-11-02 | 2019-02-19 | 山东天岳先进材料科技有限公司 | 一种制备高质量单晶碳化硅的装置及其应用 |
CN109576792A (zh) * | 2019-02-02 | 2019-04-05 | 福建北电新材料科技有限公司 | 碳化硅单晶生长装置及碳化硅单晶制备设备 |
CN111748843A (zh) * | 2020-07-09 | 2020-10-09 | 北京北方华创微电子装备有限公司 | 碳化硅单晶生长装置 |
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2021
- 2021-03-15 CN CN202110276299.3A patent/CN113046826B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203613305U (zh) * | 2013-11-27 | 2014-05-28 | 河北同光晶体有限公司 | 一种碳化硅单晶的生产装置 |
CN106367812A (zh) * | 2016-10-21 | 2017-02-01 | 北京鼎泰芯源科技发展有限公司 | 一种提高碳化硅粉源径向温度均匀性的石墨坩埚 |
CN207391600U (zh) * | 2017-10-24 | 2018-05-22 | 福建北电新材料科技有限公司 | 一种碳化硅晶体的生长设备 |
CN109355705A (zh) * | 2018-11-02 | 2019-02-19 | 山东天岳先进材料科技有限公司 | 一种制备高质量单晶碳化硅的装置及其应用 |
CN109576792A (zh) * | 2019-02-02 | 2019-04-05 | 福建北电新材料科技有限公司 | 碳化硅单晶生长装置及碳化硅单晶制备设备 |
CN111748843A (zh) * | 2020-07-09 | 2020-10-09 | 北京北方华创微电子装备有限公司 | 碳化硅单晶生长装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113846382A (zh) * | 2021-09-27 | 2021-12-28 | 哈尔滨科友半导体产业装备与技术研究院有限公司 | 一种适用于生长大厚度SiC单晶的装置及方法 |
CN118064966A (zh) * | 2024-01-29 | 2024-05-24 | 河北同光半导体股份有限公司 | 碳化硅单晶的生长方法 |
CN118529732A (zh) * | 2024-07-24 | 2024-08-23 | 汕头天意半导体技术有限公司 | 一种低应力石墨生长环、导流筒与碳化硅单晶生长方法 |
CN118529732B (zh) * | 2024-07-24 | 2024-10-11 | 汕头天意半导体技术有限公司 | 一种低应力石墨生长环、导流筒与碳化硅单晶生长方法 |
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Effective date of registration: 20231121 Address after: Building 3 and Building 4, No. 3088 Zhigu Fifth Street, Songbei District, Harbin City, Heilongjiang Province, 150000 Patentee after: Harbin Keyou Semiconductor Industry Equipment and Technology Research Institute Co.,Ltd. Address before: Room 302-2, building 16 (No. 1616, Chuangxin Road), Harbin Institute of technology coastal creative technology port and Internet of things technology R & D center, high tech Industrial Development Zone, Harbin, Heilongjiang Province Patentee before: Harbin Huaxing Soft Control Technology Co.,Ltd. |
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