CN112725886A - 碳化硅晶体生长装置及其生长方法、碳化硅晶锭 - Google Patents
碳化硅晶体生长装置及其生长方法、碳化硅晶锭 Download PDFInfo
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- CN112725886A CN112725886A CN202011511534.2A CN202011511534A CN112725886A CN 112725886 A CN112725886 A CN 112725886A CN 202011511534 A CN202011511534 A CN 202011511534A CN 112725886 A CN112725886 A CN 112725886A
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- silicon carbide
- crucible
- carbide crystal
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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
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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
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CN202011511534.2A CN112725886A (zh) | 2020-12-18 | 2020-12-18 | 碳化硅晶体生长装置及其生长方法、碳化硅晶锭 |
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CN202011511534.2A CN112725886A (zh) | 2020-12-18 | 2020-12-18 | 碳化硅晶体生长装置及其生长方法、碳化硅晶锭 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115434007A (zh) * | 2022-08-29 | 2022-12-06 | 福建北电新材料科技有限公司 | 坩埚结构和晶体生长设备 |
CN116815320A (zh) * | 2023-06-28 | 2023-09-29 | 通威微电子有限公司 | 碳化硅晶体生长装置、方法及碳化硅晶体 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5746827A (en) * | 1995-12-27 | 1998-05-05 | Northrop Grumman Corporation | Method of producing large diameter silicon carbide crystals |
CN101144179A (zh) * | 2007-07-17 | 2008-03-19 | 吴晟 | 一种用于以物理气相传输沉淀法生长单晶用的单晶生长设备 |
CN103184512A (zh) * | 2011-12-28 | 2013-07-03 | 上海硅酸盐研究所中试基地 | 轴向温度梯度可调控的碳化硅单晶生长装置 |
CN105734665A (zh) * | 2016-03-27 | 2016-07-06 | 成都超迈南光科技有限公司 | 一种物理气相沉积制备碳化硅晶体的坩埚 |
CN107142520A (zh) * | 2017-05-17 | 2017-09-08 | 中国科学院电工研究所 | 一种控制碳化硅单晶生长装置 |
CN210856411U (zh) * | 2019-07-11 | 2020-06-26 | 浙江博蓝特半导体科技股份有限公司 | 碳化硅单晶生长装置 |
CN111424311A (zh) * | 2019-01-10 | 2020-07-17 | 昭和电工株式会社 | SiC单晶生长用坩埚、SiC单晶的制造方法及SiC单晶制造装置 |
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2020
- 2020-12-18 CN CN202011511534.2A patent/CN112725886A/zh active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5746827A (en) * | 1995-12-27 | 1998-05-05 | Northrop Grumman Corporation | Method of producing large diameter silicon carbide crystals |
CN101144179A (zh) * | 2007-07-17 | 2008-03-19 | 吴晟 | 一种用于以物理气相传输沉淀法生长单晶用的单晶生长设备 |
CN103184512A (zh) * | 2011-12-28 | 2013-07-03 | 上海硅酸盐研究所中试基地 | 轴向温度梯度可调控的碳化硅单晶生长装置 |
CN105734665A (zh) * | 2016-03-27 | 2016-07-06 | 成都超迈南光科技有限公司 | 一种物理气相沉积制备碳化硅晶体的坩埚 |
CN107142520A (zh) * | 2017-05-17 | 2017-09-08 | 中国科学院电工研究所 | 一种控制碳化硅单晶生长装置 |
CN111424311A (zh) * | 2019-01-10 | 2020-07-17 | 昭和电工株式会社 | SiC单晶生长用坩埚、SiC单晶的制造方法及SiC单晶制造装置 |
CN210856411U (zh) * | 2019-07-11 | 2020-06-26 | 浙江博蓝特半导体科技股份有限公司 | 碳化硅单晶生长装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115434007A (zh) * | 2022-08-29 | 2022-12-06 | 福建北电新材料科技有限公司 | 坩埚结构和晶体生长设备 |
CN115434007B (zh) * | 2022-08-29 | 2024-04-09 | 福建北电新材料科技有限公司 | 坩埚结构和晶体生长设备 |
CN116815320A (zh) * | 2023-06-28 | 2023-09-29 | 通威微电子有限公司 | 碳化硅晶体生长装置、方法及碳化硅晶体 |
CN116815320B (zh) * | 2023-06-28 | 2024-01-12 | 通威微电子有限公司 | 碳化硅晶体生长装置、方法及碳化硅晶体 |
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Inventor after: Xu Liang Inventor after: Lan Wenan Inventor after: Liu Jianzhe Inventor after: Yu Yajun Inventor after: Li Jingbo Inventor after: Xia Jianbai Inventor after: Chen Suchun Inventor before: Xu Liang Inventor before: Cao Lili Inventor before: Lan Wenan Inventor before: Liu Jianzhe Inventor before: Yu Yajun Inventor before: Guo Wei Inventor before: Li Jingbo Inventor before: Xia Jianbai |
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Effective date of registration: 20220418 Address after: 321000 plant 3, No. 2688, south 2nd Ring West Road, qiubin street, Wucheng District, Jinhua City, Zhejiang Province (self declaration) Applicant after: Zhejiang Fuxin Microelectronics Technology Co.,Ltd. Address before: 321000 South Second Ring West Road, Jinhua, Zhejiang Province, No. 2688 Applicant before: ZHEJIANG BOLANTE SEMICONDUCTOR TECHNOLOGY Co.,Ltd. |
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Application publication date: 20210430 |