CN102732962A - 一种铸造高效大晶粒硅锭的方法 - Google Patents
一种铸造高效大晶粒硅锭的方法 Download PDFInfo
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- CN102732962A CN102732962A CN2012101837832A CN201210183783A CN102732962A CN 102732962 A CN102732962 A CN 102732962A CN 2012101837832 A CN2012101837832 A CN 2012101837832A CN 201210183783 A CN201210183783 A CN 201210183783A CN 102732962 A CN102732962 A CN 102732962A
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 35
- 239000010703 silicon Substances 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000005266 casting Methods 0.000 title claims abstract description 28
- 239000013078 crystal Substances 0.000 claims abstract description 78
- 239000002210 silicon-based material Substances 0.000 claims abstract description 14
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000000137 annealing Methods 0.000 claims abstract description 4
- 229910052796 boron Inorganic materials 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 9
- 238000010257 thawing Methods 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 4
- 229910021421 monocrystalline silicon Inorganic materials 0.000 abstract description 3
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000002019 doping agent Substances 0.000 abstract 1
- 238000000605 extraction Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 229920005591 polysilicon Polymers 0.000 description 4
- 230000002860 competitive effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- Crystals, And After-Treatments Of Crystals (AREA)
- Photovoltaic Devices (AREA)
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CN102732962B CN102732962B (zh) | 2013-06-26 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103215633A (zh) * | 2013-04-10 | 2013-07-24 | 衡水英利新能源有限公司 | 一种多晶硅的铸锭方法 |
CN103361724A (zh) * | 2013-06-21 | 2013-10-23 | 东海晶澳太阳能科技有限公司 | 硼-镓共掺高效多晶硅及其制备方法 |
CN105444638A (zh) * | 2015-12-04 | 2016-03-30 | 海润光伏科技股份有限公司 | 开方前测量多晶锭边皮的方法 |
CN105444637A (zh) * | 2015-12-04 | 2016-03-30 | 海润光伏科技股份有限公司 | 开方前测量多晶锭边皮的装置 |
CN111748841A (zh) * | 2019-03-26 | 2020-10-09 | 赛维Ldk太阳能高科技(新余)有限公司 | 一种用于铸造单晶硅的籽晶铺设方法及应用 |
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JPS55167200A (en) * | 1979-06-18 | 1980-12-26 | Hitachi Ltd | Crystal growing method |
EP0140239A2 (en) * | 1983-10-19 | 1985-05-08 | International Business Machines Corporation | Apparatus and method for growing doped monocrystalline silicon semiconductor crystals using the float zone technique |
CN1428463A (zh) * | 2001-12-20 | 2003-07-09 | 瓦克硅电子股份公司 | 制造硅单晶所用的晶种及制造硅单晶的方法 |
KR100777337B1 (ko) * | 2006-05-24 | 2007-11-28 | 요업기술원 | 실리콘 단결정 잉고트의 제조방법 |
CN101362602A (zh) * | 2008-09-18 | 2009-02-11 | 扬州市科尔光电子材料有限公司 | 铸锭边皮和头料的拉制提纯方法 |
CN101864594A (zh) * | 2010-06-10 | 2010-10-20 | 晶海洋半导体材料(东海)有限公司 | 一种准单晶硅的铸锭方法 |
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 |
CN102154686A (zh) * | 2011-04-14 | 2011-08-17 | 江西赛维Ldk太阳能高科技有限公司 | 一种晶体硅铸锭方法及硅锭 |
CN102181926A (zh) * | 2011-04-08 | 2011-09-14 | 光为绿色新能源有限公司 | 一种多晶硅铸锭的掺杂方法及其实现该方法的铸锭设备 |
CN102251276A (zh) * | 2011-06-01 | 2011-11-23 | 奥特斯维能源(太仓)有限公司 | 一种减少太阳能级直拉单晶硅缩颈长度的籽晶 |
CN102337582A (zh) * | 2010-07-14 | 2012-02-01 | 中美硅晶制品股份有限公司 | 制造硅晶铸锭的方法 |
CN102400219A (zh) * | 2011-11-30 | 2012-04-04 | 东海晶澳太阳能科技有限公司 | 一种硼-镓共掺准单晶硅及其制备方法 |
-
2012
- 2012-06-06 CN CN 201210183783 patent/CN102732962B/zh not_active Expired - Fee Related
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55167200A (en) * | 1979-06-18 | 1980-12-26 | Hitachi Ltd | Crystal growing method |
EP0140239A2 (en) * | 1983-10-19 | 1985-05-08 | International Business Machines Corporation | Apparatus and method for growing doped monocrystalline silicon semiconductor crystals using the float zone technique |
CN1428463A (zh) * | 2001-12-20 | 2003-07-09 | 瓦克硅电子股份公司 | 制造硅单晶所用的晶种及制造硅单晶的方法 |
KR100777337B1 (ko) * | 2006-05-24 | 2007-11-28 | 요업기술원 | 실리콘 단결정 잉고트의 제조방법 |
CN101362602A (zh) * | 2008-09-18 | 2009-02-11 | 扬州市科尔光电子材料有限公司 | 铸锭边皮和头料的拉制提纯方法 |
CN101864594A (zh) * | 2010-06-10 | 2010-10-20 | 晶海洋半导体材料(东海)有限公司 | 一种准单晶硅的铸锭方法 |
CN102337582A (zh) * | 2010-07-14 | 2012-02-01 | 中美硅晶制品股份有限公司 | 制造硅晶铸锭的方法 |
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 |
CN102181926A (zh) * | 2011-04-08 | 2011-09-14 | 光为绿色新能源有限公司 | 一种多晶硅铸锭的掺杂方法及其实现该方法的铸锭设备 |
CN102154686A (zh) * | 2011-04-14 | 2011-08-17 | 江西赛维Ldk太阳能高科技有限公司 | 一种晶体硅铸锭方法及硅锭 |
CN102251276A (zh) * | 2011-06-01 | 2011-11-23 | 奥特斯维能源(太仓)有限公司 | 一种减少太阳能级直拉单晶硅缩颈长度的籽晶 |
CN102400219A (zh) * | 2011-11-30 | 2012-04-04 | 东海晶澳太阳能科技有限公司 | 一种硼-镓共掺准单晶硅及其制备方法 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103215633A (zh) * | 2013-04-10 | 2013-07-24 | 衡水英利新能源有限公司 | 一种多晶硅的铸锭方法 |
CN103215633B (zh) * | 2013-04-10 | 2016-04-13 | 衡水英利新能源有限公司 | 一种多晶硅的铸锭方法 |
CN103361724A (zh) * | 2013-06-21 | 2013-10-23 | 东海晶澳太阳能科技有限公司 | 硼-镓共掺高效多晶硅及其制备方法 |
CN105444638A (zh) * | 2015-12-04 | 2016-03-30 | 海润光伏科技股份有限公司 | 开方前测量多晶锭边皮的方法 |
CN105444637A (zh) * | 2015-12-04 | 2016-03-30 | 海润光伏科技股份有限公司 | 开方前测量多晶锭边皮的装置 |
CN111748841A (zh) * | 2019-03-26 | 2020-10-09 | 赛维Ldk太阳能高科技(新余)有限公司 | 一种用于铸造单晶硅的籽晶铺设方法及应用 |
CN111748841B (zh) * | 2019-03-26 | 2021-08-20 | 赛维Ldk太阳能高科技(新余)有限公司 | 一种用于铸造单晶硅的籽晶铺设方法及应用 |
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Inventor after: Sun Haizhi Inventor after: Xing Guoqiang Inventor after: Pan Huanhuan Inventor after: Li Xiaohui Inventor after: Song Jiang Inventor after: Huang Dong Inventor before: Sun Hai Inventor before: Xing Guoqiang Inventor before: Pan Huanhuan Inventor before: Li Xiaohui Inventor before: Song Jiang Inventor before: Huang Dong |
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Free format text: CORRECT: INVENTOR; FROM: SUN HAI XING GUOQIANG PAN HUANHUAN LI XIAOHUI SONG JIANG HUANG DONG TO: SUN HAIZHI XING GUOQIANG PAN HUANHUAN LI XIAOHUI SONG JIANG HUANG DONG |
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