CN105586632A - 一种类单晶硅铸锭工艺 - Google Patents
一种类单晶硅铸锭工艺 Download PDFInfo
- Publication number
- CN105586632A CN105586632A CN201610159116.9A CN201610159116A CN105586632A CN 105586632 A CN105586632 A CN 105586632A CN 201610159116 A CN201610159116 A CN 201610159116A CN 105586632 A CN105586632 A CN 105586632A
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- China
- Prior art keywords
- seed crystal
- crystal blocks
- blocks
- crucible
- silicon
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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
- C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
- C30B11/14—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method characterised by the seed, e.g. its crystallographic orientation
-
- 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)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610159116.9A CN105586632B (zh) | 2016-03-18 | 2016-03-18 | 一种类单晶硅铸锭工艺 |
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CN201610159116.9A CN105586632B (zh) | 2016-03-18 | 2016-03-18 | 一种类单晶硅铸锭工艺 |
Publications (2)
Publication Number | Publication Date |
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CN105586632A true CN105586632A (zh) | 2016-05-18 |
CN105586632B CN105586632B (zh) | 2018-03-30 |
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CN201610159116.9A Expired - Fee Related CN105586632B (zh) | 2016-03-18 | 2016-03-18 | 一种类单晶硅铸锭工艺 |
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CN (1) | CN105586632B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017156989A1 (zh) * | 2016-03-18 | 2017-09-21 | 南通大学 | 适用于类单晶硅铸锭的籽晶块 |
CN107475770A (zh) * | 2017-08-30 | 2017-12-15 | 晶科能源有限公司 | 一种类单晶籽晶及类单晶生长方法 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11236291A (ja) * | 1998-02-25 | 1999-08-31 | Mitsubishi Materials Corp | 一方向凝固多結晶組織を有するシリコンインゴット製造用ルツボ |
CN202265623U (zh) * | 2011-06-27 | 2012-06-06 | 光为绿色新能源股份有限公司 | 一种用多晶铸锭炉铸造类单晶硅用的坩埚 |
CN103060892A (zh) * | 2012-12-26 | 2013-04-24 | 江西赛维Ldk太阳能高科技有限公司 | 一种类单晶硅铸锭用籽晶拼接方法 |
CN103952756A (zh) * | 2014-05-08 | 2014-07-30 | 江西赛维Ldk太阳能高科技有限公司 | 一种类单晶硅铸锭用籽晶的粘连拼接方法及铸锭用坩埚 |
CN104131332A (zh) * | 2014-08-06 | 2014-11-05 | 江西赛维Ldk太阳能高科技有限公司 | 一种籽晶的铺设方法、准单晶硅片及其制备方法 |
CN104762654A (zh) * | 2015-04-15 | 2015-07-08 | 南通大学 | 籽晶生产方法及使用该籽晶进行类单晶硅铸锭的工艺 |
CN104775148A (zh) * | 2015-04-15 | 2015-07-15 | 南通大学 | 类单晶硅铸锭用籽晶拼接方法 |
CN104775156A (zh) * | 2015-04-15 | 2015-07-15 | 南通大学 | 适用于定向凝固铸锭的籽晶拼接结构 |
CN104831343A (zh) * | 2015-04-15 | 2015-08-12 | 南通大学 | 一种铸锭用籽晶拼接结构 |
CN105316758A (zh) * | 2015-11-11 | 2016-02-10 | 常州天合光能有限公司 | 一种籽晶的铺设方法及铸锭单晶生长方法 |
-
2016
- 2016-03-18 CN CN201610159116.9A patent/CN105586632B/zh not_active Expired - Fee Related
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11236291A (ja) * | 1998-02-25 | 1999-08-31 | Mitsubishi Materials Corp | 一方向凝固多結晶組織を有するシリコンインゴット製造用ルツボ |
CN202265623U (zh) * | 2011-06-27 | 2012-06-06 | 光为绿色新能源股份有限公司 | 一种用多晶铸锭炉铸造类单晶硅用的坩埚 |
CN103060892A (zh) * | 2012-12-26 | 2013-04-24 | 江西赛维Ldk太阳能高科技有限公司 | 一种类单晶硅铸锭用籽晶拼接方法 |
CN103952756A (zh) * | 2014-05-08 | 2014-07-30 | 江西赛维Ldk太阳能高科技有限公司 | 一种类单晶硅铸锭用籽晶的粘连拼接方法及铸锭用坩埚 |
CN104131332A (zh) * | 2014-08-06 | 2014-11-05 | 江西赛维Ldk太阳能高科技有限公司 | 一种籽晶的铺设方法、准单晶硅片及其制备方法 |
CN104762654A (zh) * | 2015-04-15 | 2015-07-08 | 南通大学 | 籽晶生产方法及使用该籽晶进行类单晶硅铸锭的工艺 |
CN104775148A (zh) * | 2015-04-15 | 2015-07-15 | 南通大学 | 类单晶硅铸锭用籽晶拼接方法 |
CN104775156A (zh) * | 2015-04-15 | 2015-07-15 | 南通大学 | 适用于定向凝固铸锭的籽晶拼接结构 |
CN104831343A (zh) * | 2015-04-15 | 2015-08-12 | 南通大学 | 一种铸锭用籽晶拼接结构 |
CN105316758A (zh) * | 2015-11-11 | 2016-02-10 | 常州天合光能有限公司 | 一种籽晶的铺设方法及铸锭单晶生长方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017156989A1 (zh) * | 2016-03-18 | 2017-09-21 | 南通大学 | 适用于类单晶硅铸锭的籽晶块 |
CN107475770A (zh) * | 2017-08-30 | 2017-12-15 | 晶科能源有限公司 | 一种类单晶籽晶及类单晶生长方法 |
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Publication number | Publication date |
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CN105586632B (zh) | 2018-03-30 |
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TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180305 Address after: 226019 Jiangsu city of Nantong province sik Road No. 9 Institute of electronic and Information Engineering Nantong University Applicant after: Nantong University Applicant after: Nantong friend Tuo Amperex Technology Limited Address before: 226019 Jiangsu city of Nantong province sik Road No. 9 Institute of electronic and Information Engineering Nantong University Applicant before: Nantong University |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20200318 |