CN111074335B - 一种导流筒装置和拉晶炉 - Google Patents
一种导流筒装置和拉晶炉 Download PDFInfo
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- CN111074335B CN111074335B CN201911367146.9A CN201911367146A CN111074335B CN 111074335 B CN111074335 B CN 111074335B CN 201911367146 A CN201911367146 A CN 201911367146A CN 111074335 B CN111074335 B CN 111074335B
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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
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
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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
- C30B29/02—Elements
- C30B29/06—Silicon
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
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CN201911367146.9A CN111074335B (zh) | 2019-12-26 | 2019-12-26 | 一种导流筒装置和拉晶炉 |
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CN201911367146.9A CN111074335B (zh) | 2019-12-26 | 2019-12-26 | 一种导流筒装置和拉晶炉 |
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CN111074335A CN111074335A (zh) | 2020-04-28 |
CN111074335B true CN111074335B (zh) | 2022-06-07 |
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Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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TWI263713B (en) * | 2004-11-04 | 2006-10-11 | Univ Nat Central | Heat shield and crystal growth equipment |
CN202415736U (zh) * | 2011-12-21 | 2012-09-05 | 卉欣光电科技(江苏)有限公司 | 单晶硅制造装置热场 |
CN203513823U (zh) * | 2013-08-28 | 2014-04-02 | 常州华腾合金材料有限公司 | 单晶炉的导流筒 |
CN107227488B (zh) * | 2016-03-25 | 2019-10-25 | 隆基绿能科技股份有限公司 | 单晶炉用热场及单晶炉 |
CN108998829B (zh) * | 2017-06-07 | 2020-12-04 | 上海新昇半导体科技有限公司 | 冷却装置、单晶炉和晶棒的冷却方法 |
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Effective date of registration: 20210924 Address after: 710000 room 1-3-029, No. 1888, Xifeng South Road, high tech Zone, Xi'an, Shaanxi Province Applicant after: Xi'an yisiwei Material Technology Co.,Ltd. Applicant after: XI'AN ESWIN SILICON WAFER TECHNOLOGY Co.,Ltd. Address before: Room 1323, block a, city gate, No.1 Jinye Road, high tech Zone, Xi'an, Shaanxi 710065 Applicant before: XI'AN ESWIN SILICON WAFER TECHNOLOGY Co.,Ltd. |
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Address after: Room 1-3-029, No. 1888, Xifeng South Road, high tech Zone, Xi'an, Shaanxi 710065 Patentee after: Xi'an Yisiwei Material Technology Co.,Ltd. Patentee after: XI'AN ESWIN SILICON WAFER TECHNOLOGY Co.,Ltd. Address before: 710000 room 1-3-029, No. 1888, Xifeng South Road, high tech Zone, Xi'an, Shaanxi Province Patentee before: Xi'an yisiwei Material Technology Co.,Ltd. Patentee before: XI'AN ESWIN SILICON WAFER TECHNOLOGY Co.,Ltd. |