CN110541195A - 一种低应力碳化硅单晶的籽晶安装装置及晶体生长工艺 - Google Patents
一种低应力碳化硅单晶的籽晶安装装置及晶体生长工艺 Download PDFInfo
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- CN110541195A CN110541195A CN201910762897.4A CN201910762897A CN110541195A CN 110541195 A CN110541195 A CN 110541195A CN 201910762897 A CN201910762897 A CN 201910762897A CN 110541195 A CN110541195 A CN 110541195A
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- C30B23/00—Single-crystal growth by condensing evaporated or sublimed materials
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- 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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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111088521A (zh) * | 2020-01-07 | 2020-05-01 | 北京北方华创微电子装备有限公司 | 籽晶与石墨盖粘接固定方法 |
CN112593289A (zh) * | 2021-01-29 | 2021-04-02 | 芯璨半导体科技(山东)有限公司 | 一种改进生长碳化硅单晶质量的装置及方法 |
CN113550002A (zh) * | 2021-09-18 | 2021-10-26 | 浙江大学杭州国际科创中心 | 一种碳化硅籽晶的固定方法及固定结构 |
CN113622031A (zh) * | 2021-08-18 | 2021-11-09 | 山东天岳先进科技股份有限公司 | 一种阻挡碳化硅晶体边缘小角晶界向内延伸的方法 |
CN114395803A (zh) * | 2022-01-13 | 2022-04-26 | 浙江大学 | 一种减少碳化硅籽晶背向升华的粘接结构与粘接方法 |
CN114561694A (zh) * | 2022-02-25 | 2022-05-31 | 浙江大学 | 一种制备低基平面位错碳化硅单晶的装置与方法 |
CN115467016A (zh) * | 2021-06-11 | 2022-12-13 | 中电化合物半导体有限公司 | 可释放碳化硅单晶生长应力的生长组件、设备及方法 |
CN116334749A (zh) * | 2023-04-18 | 2023-06-27 | 通威微电子有限公司 | 碳化硅籽晶粘接装置和方法 |
CN116676662A (zh) * | 2023-07-31 | 2023-09-01 | 北京青禾晶元半导体科技有限责任公司 | 一种碳化硅籽晶的粘接方法及应用 |
Citations (4)
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US20180057925A1 (en) * | 2016-08-26 | 2018-03-01 | National Chung Shan Institute Of Science And Technology | Device for growing monocrystalline crystal |
CN108118389A (zh) * | 2017-12-28 | 2018-06-05 | 河北同光晶体有限公司 | 一种高品质碳化硅单晶的籽晶的制备方法 |
CN109137076A (zh) * | 2018-10-17 | 2019-01-04 | 福建北电新材料科技有限公司 | 一种生长碳化硅单晶的籽晶片固定装置及其使用方法 |
CN109234810A (zh) * | 2018-10-31 | 2019-01-18 | 福建北电新材料科技有限公司 | 一种无需粘结籽晶的碳化硅单晶生长装置 |
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2019
- 2019-08-19 CN CN201910762897.4A patent/CN110541195B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20180057925A1 (en) * | 2016-08-26 | 2018-03-01 | National Chung Shan Institute Of Science And Technology | Device for growing monocrystalline crystal |
CN108118389A (zh) * | 2017-12-28 | 2018-06-05 | 河北同光晶体有限公司 | 一种高品质碳化硅单晶的籽晶的制备方法 |
CN109137076A (zh) * | 2018-10-17 | 2019-01-04 | 福建北电新材料科技有限公司 | 一种生长碳化硅单晶的籽晶片固定装置及其使用方法 |
CN109234810A (zh) * | 2018-10-31 | 2019-01-18 | 福建北电新材料科技有限公司 | 一种无需粘结籽晶的碳化硅单晶生长装置 |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111088521A (zh) * | 2020-01-07 | 2020-05-01 | 北京北方华创微电子装备有限公司 | 籽晶与石墨盖粘接固定方法 |
CN112593289A (zh) * | 2021-01-29 | 2021-04-02 | 芯璨半导体科技(山东)有限公司 | 一种改进生长碳化硅单晶质量的装置及方法 |
CN115467016A (zh) * | 2021-06-11 | 2022-12-13 | 中电化合物半导体有限公司 | 可释放碳化硅单晶生长应力的生长组件、设备及方法 |
CN115467016B (zh) * | 2021-06-11 | 2023-11-07 | 中电化合物半导体有限公司 | 可释放碳化硅单晶生长应力的生长组件、设备及方法 |
CN113622031A (zh) * | 2021-08-18 | 2021-11-09 | 山东天岳先进科技股份有限公司 | 一种阻挡碳化硅晶体边缘小角晶界向内延伸的方法 |
CN113550002A (zh) * | 2021-09-18 | 2021-10-26 | 浙江大学杭州国际科创中心 | 一种碳化硅籽晶的固定方法及固定结构 |
CN114395803A (zh) * | 2022-01-13 | 2022-04-26 | 浙江大学 | 一种减少碳化硅籽晶背向升华的粘接结构与粘接方法 |
CN114395803B (zh) * | 2022-01-13 | 2023-08-22 | 浙江大学 | 一种减少碳化硅籽晶背向升华的粘接结构与粘接方法 |
CN114561694A (zh) * | 2022-02-25 | 2022-05-31 | 浙江大学 | 一种制备低基平面位错碳化硅单晶的装置与方法 |
CN116334749A (zh) * | 2023-04-18 | 2023-06-27 | 通威微电子有限公司 | 碳化硅籽晶粘接装置和方法 |
CN116334749B (zh) * | 2023-04-18 | 2023-10-24 | 通威微电子有限公司 | 碳化硅籽晶粘接装置和方法 |
CN116676662A (zh) * | 2023-07-31 | 2023-09-01 | 北京青禾晶元半导体科技有限责任公司 | 一种碳化硅籽晶的粘接方法及应用 |
CN116676662B (zh) * | 2023-07-31 | 2023-11-10 | 北京青禾晶元半导体科技有限责任公司 | 一种碳化硅籽晶的粘接方法及应用 |
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Address after: 071066 No. 6001, North Third Ring Road, Baoding City, Hebei Province Patentee after: Hebei Tongguang Semiconductor Co.,Ltd. Address before: No. 6001, North Third Ring Road, Baoding City, Hebei Province, 071000 Patentee before: HEBEI TONGGUANG CRYSTAL Co.,Ltd. |
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Effective date of registration: 20220209 Address after: 071066 No. 6001, North Third Ring Road, Baoding City, Hebei Province Patentee after: Hebei Tongguang Semiconductor Co.,Ltd. Patentee after: Hebei Tongguang Technology Development Co.,Ltd. Address before: 071066 No. 6001, North Third Ring Road, Baoding City, Hebei Province Patentee before: Hebei Tongguang Semiconductor Co.,Ltd. |