CN112048763A - 多晶硅二次加料装置、多晶硅铸锭设备 - Google Patents
多晶硅二次加料装置、多晶硅铸锭设备 Download PDFInfo
- Publication number
- CN112048763A CN112048763A CN202011073109.XA CN202011073109A CN112048763A CN 112048763 A CN112048763 A CN 112048763A CN 202011073109 A CN202011073109 A CN 202011073109A CN 112048763 A CN112048763 A CN 112048763A
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- CN
- China
- Prior art keywords
- feeding cylinder
- polysilicon
- feeding device
- polycrystalline silicon
- feeding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
-
- 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
- C30B15/02—Single-crystal growth by pulling from a melt, e.g. Czochralski method adding crystallising materials or reactants forming it in situ to the melt
-
- 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
- C30B28/00—Production of homogeneous polycrystalline material with defined structure
- C30B28/04—Production of homogeneous polycrystalline material with defined structure from liquids
- C30B28/06—Production of homogeneous polycrystalline material with defined structure from liquids by normal freezing or freezing under temperature gradient
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Silicon Compounds (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011073109.XA CN112048763B (zh) | 2020-10-09 | 2020-10-09 | 多晶硅二次加料装置、多晶硅铸锭设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011073109.XA CN112048763B (zh) | 2020-10-09 | 2020-10-09 | 多晶硅二次加料装置、多晶硅铸锭设备 |
Publications (2)
Publication Number | Publication Date |
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CN112048763A true CN112048763A (zh) | 2020-12-08 |
CN112048763B CN112048763B (zh) | 2022-07-12 |
Family
ID=73605947
Family Applications (1)
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CN202011073109.XA Active CN112048763B (zh) | 2020-10-09 | 2020-10-09 | 多晶硅二次加料装置、多晶硅铸锭设备 |
Country Status (1)
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CN (1) | CN112048763B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115341265A (zh) * | 2021-05-13 | 2022-11-15 | 内蒙古中环协鑫光伏材料有限公司 | 一种埚底吸空后的复投工艺 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130039724A1 (en) * | 2011-08-12 | 2013-02-14 | Chung-Long Hsu | Composite continuous feeder |
CN103253674A (zh) * | 2012-02-21 | 2013-08-21 | 瓦克化学股份公司 | 多晶硅碎块以及用于净化多晶硅碎块的方法 |
CN105420806A (zh) * | 2015-12-25 | 2016-03-23 | 安徽华芯半导体有限公司 | 一种单晶炉二次加料系统及加料方法 |
CN209738220U (zh) * | 2019-01-29 | 2019-12-06 | 帕尔安精密技术(武汉)有限公司 | 一种注塑机中的改进型塑化装置 |
-
2020
- 2020-10-09 CN CN202011073109.XA patent/CN112048763B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130039724A1 (en) * | 2011-08-12 | 2013-02-14 | Chung-Long Hsu | Composite continuous feeder |
CN103253674A (zh) * | 2012-02-21 | 2013-08-21 | 瓦克化学股份公司 | 多晶硅碎块以及用于净化多晶硅碎块的方法 |
CN105420806A (zh) * | 2015-12-25 | 2016-03-23 | 安徽华芯半导体有限公司 | 一种单晶炉二次加料系统及加料方法 |
CN209738220U (zh) * | 2019-01-29 | 2019-12-06 | 帕尔安精密技术(武汉)有限公司 | 一种注塑机中的改进型塑化装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115341265A (zh) * | 2021-05-13 | 2022-11-15 | 内蒙古中环协鑫光伏材料有限公司 | 一种埚底吸空后的复投工艺 |
CN115341265B (zh) * | 2021-05-13 | 2024-04-19 | 内蒙古中环晶体材料有限公司 | 一种埚底吸空后的复投工艺 |
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Publication number | Publication date |
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CN112048763B (zh) | 2022-07-12 |
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Effective date of registration: 20220627 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. Applicant before: Xi'an yisiwei Material Technology Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder |
Address after: 710000 room 1-3-029, No. 1888, Xifeng South Road, high tech Zone, Xi'an, Shaanxi Province 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. |
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CP01 | Change in the name or title of a patent holder |