CN104532343B - 一种半熔高效锭的制备方法及其半熔高效籽晶保留辅助板 - Google Patents
一种半熔高效锭的制备方法及其半熔高效籽晶保留辅助板 Download PDFInfo
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- CN104532343B CN104532343B CN201410626209.9A CN201410626209A CN104532343B CN 104532343 B CN104532343 B CN 104532343B CN 201410626209 A CN201410626209 A CN 201410626209A CN 104532343 B CN104532343 B CN 104532343B
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 26
- 239000010703 silicon Substances 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 17
- 238000002844 melting Methods 0.000 claims abstract description 16
- 230000008018 melting Effects 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 19
- 239000000126 substance Substances 0.000 claims description 17
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 15
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 15
- 239000011449 brick Substances 0.000 claims description 12
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- 239000011248 coating agent Substances 0.000 claims description 8
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- 238000000280 densification Methods 0.000 claims description 7
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- 238000009413 insulation Methods 0.000 claims description 7
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- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 7
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 7
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- 229920005591 polysilicon Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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CN201410626209.9A CN104532343B (zh) | 2014-11-07 | 2014-11-07 | 一种半熔高效锭的制备方法及其半熔高效籽晶保留辅助板 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105821473B (zh) * | 2015-10-29 | 2018-11-06 | 江苏美科硅能源有限公司 | 一种具有低底部粘埚率的半熔高效锭制备方法 |
CN106119958A (zh) * | 2016-08-23 | 2016-11-16 | 常熟华融太阳能新型材料有限公司 | 一种多晶硅铸锭用石英陶瓷坩埚 |
CN106591937B (zh) * | 2017-01-12 | 2019-11-26 | 南通大学 | 一种凹陷式类单晶籽晶铸锭熔化结晶工艺 |
CN107523858A (zh) * | 2017-07-26 | 2017-12-29 | 晶科能源有限公司 | 一种籽晶铺设方法、类单晶硅锭的铸造方法及类单晶硅片 |
CN108950682A (zh) * | 2018-07-11 | 2018-12-07 | 晶科能源有限公司 | 多晶铸锭方法 |
Citations (5)
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CN101935867A (zh) * | 2010-09-17 | 2011-01-05 | 浙江大学 | 一种生长大晶粒铸造多晶硅的方法 |
CN102146580A (zh) * | 2011-03-21 | 2011-08-10 | 浙江碧晶科技有限公司 | 用于定向凝固法生长硅晶体的引晶模具及晶体生长方法 |
CN102644108A (zh) * | 2012-04-18 | 2012-08-22 | 浙江碧晶科技有限公司 | 一种铸造法生长硅晶体的装料方法以及生长硅晶体的工艺 |
CN102747413A (zh) * | 2012-06-20 | 2012-10-24 | 常州天合光能有限公司 | 一种铸锭用石英坩埚 |
CN102877129A (zh) * | 2012-09-11 | 2013-01-16 | 江西赛维Ldk太阳能高科技有限公司 | 一种晶体硅及其制备方法 |
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TWI534307B (zh) * | 2010-06-15 | 2016-05-21 | 中美矽晶製品股份有限公司 | 製造矽晶鑄錠之方法 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101935867A (zh) * | 2010-09-17 | 2011-01-05 | 浙江大学 | 一种生长大晶粒铸造多晶硅的方法 |
CN102146580A (zh) * | 2011-03-21 | 2011-08-10 | 浙江碧晶科技有限公司 | 用于定向凝固法生长硅晶体的引晶模具及晶体生长方法 |
CN102644108A (zh) * | 2012-04-18 | 2012-08-22 | 浙江碧晶科技有限公司 | 一种铸造法生长硅晶体的装料方法以及生长硅晶体的工艺 |
CN102747413A (zh) * | 2012-06-20 | 2012-10-24 | 常州天合光能有限公司 | 一种铸锭用石英坩埚 |
CN102877129A (zh) * | 2012-09-11 | 2013-01-16 | 江西赛维Ldk太阳能高科技有限公司 | 一种晶体硅及其制备方法 |
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Denomination of invention: Aemi-molten high-efficiency ingot preparation method and semi-molten high-efficiency seed crystal retention auxiliary board Effective date of registration: 20191113 Granted publication date: 20170606 Pledgee: China Everbright Bank, Limited by Share Ltd, Nanjing branch Pledgor: Jiangsu Meike Silicon Energy Co., Ltd. Registration number: Y2019320000280 |
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