CN111676518A - 碳化硅晶体生长用熔体装置 - Google Patents
碳化硅晶体生长用熔体装置 Download PDFInfo
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- CN111676518A CN111676518A CN202010779206.4A CN202010779206A CN111676518A CN 111676518 A CN111676518 A CN 111676518A CN 202010779206 A CN202010779206 A CN 202010779206A CN 111676518 A CN111676518 A CN 111676518A
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- Prior art keywords
- crucible
- melt
- silicon carbide
- carbon
- pot body
- Prior art date
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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
- C30B35/00—Apparatus not otherwise provided for, specially adapted for the growth, production or after-treatment of single crystals or of a homogeneous polycrystalline material with defined structure
- C30B35/002—Crucibles or containers
-
- 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
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010779206.4A CN111676518A (zh) | 2020-08-05 | 2020-08-05 | 碳化硅晶体生长用熔体装置 |
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CN202010779206.4A CN111676518A (zh) | 2020-08-05 | 2020-08-05 | 碳化硅晶体生长用熔体装置 |
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CN111676518A true CN111676518A (zh) | 2020-09-18 |
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CN202010779206.4A Pending CN111676518A (zh) | 2020-08-05 | 2020-08-05 | 碳化硅晶体生长用熔体装置 |
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CN (1) | CN111676518A (zh) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4152194A (en) * | 1977-07-29 | 1979-05-01 | Nasa | Growth of silicon carbide crystals on a seed while pulling silicon crystals from a melt |
JP2005001977A (ja) * | 2003-05-16 | 2005-01-06 | Sumitomo Mitsubishi Silicon Corp | チョクラルスキー法による原料供給装置および原料供給方法 |
CN203928719U (zh) * | 2014-06-03 | 2014-11-05 | 山东金晶科技股份有限公司 | 高温燃气炉坩埚夹取车 |
CN204417644U (zh) * | 2015-01-23 | 2015-06-24 | 山东天岳晶体材料有限公司 | 一种碳化硅晶体生长装置 |
CN205741274U (zh) * | 2016-01-25 | 2016-11-30 | 宁夏隆基硅材料有限公司 | 一种直拉单晶炉连续补料装置 |
CN107849733A (zh) * | 2015-08-06 | 2018-03-27 | 信越化学工业株式会社 | SiC坩埚和SiC烧结体以及SiC单晶的制造方法 |
CN207512306U (zh) * | 2018-02-14 | 2018-06-19 | 杞县东磁新能源有限公司 | 一种具备移动式保护套筒的单晶炉加料装置 |
CN209854283U (zh) * | 2019-02-22 | 2019-12-27 | 深圳市奇昕科技有限公司 | 碳化硅晶体制备装置 |
-
2020
- 2020-08-05 CN CN202010779206.4A patent/CN111676518A/zh active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4152194A (en) * | 1977-07-29 | 1979-05-01 | Nasa | Growth of silicon carbide crystals on a seed while pulling silicon crystals from a melt |
JP2005001977A (ja) * | 2003-05-16 | 2005-01-06 | Sumitomo Mitsubishi Silicon Corp | チョクラルスキー法による原料供給装置および原料供給方法 |
CN203928719U (zh) * | 2014-06-03 | 2014-11-05 | 山东金晶科技股份有限公司 | 高温燃气炉坩埚夹取车 |
CN204417644U (zh) * | 2015-01-23 | 2015-06-24 | 山东天岳晶体材料有限公司 | 一种碳化硅晶体生长装置 |
CN107849733A (zh) * | 2015-08-06 | 2018-03-27 | 信越化学工业株式会社 | SiC坩埚和SiC烧结体以及SiC单晶的制造方法 |
CN205741274U (zh) * | 2016-01-25 | 2016-11-30 | 宁夏隆基硅材料有限公司 | 一种直拉单晶炉连续补料装置 |
CN207512306U (zh) * | 2018-02-14 | 2018-06-19 | 杞县东磁新能源有限公司 | 一种具备移动式保护套筒的单晶炉加料装置 |
CN209854283U (zh) * | 2019-02-22 | 2019-12-27 | 深圳市奇昕科技有限公司 | 碳化硅晶体制备装置 |
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Effective date of registration: 20201106 Address after: Room 401, building 6, Ruiyun, No.99, Furong Zhongsan Road, Xishan District, Wuxi City, Jiangsu Province Applicant after: Zhongke Zhenjing (Wuxi) Semiconductor Co., Ltd Address before: Unit 401, unit 3, building 3, daoxiangyuan, Haidian District, Beijing Applicant before: Zheng Hongjun |
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Address after: 213100 east of the first floor of plant 19, No. 377, Wuyi South Road, Wujin national high tech Industrial Development Zone, Wujin District, Changzhou City, Jiangsu Province Applicant after: Changzhou Zhenjing Semiconductor Co.,Ltd. Address before: 214000 Room 401, building 6, Ruiyun, No. 99, Furong Zhongsan Road, Xishan District, Wuxi City, Jiangsu Province Applicant before: Zhongke Zhenjing (Wuxi) Semiconductor Co.,Ltd. |