CN102061514B - 一种气相重掺硼区熔硅单晶的制备方法 - Google Patents
一种气相重掺硼区熔硅单晶的制备方法 Download PDFInfo
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- CN102061514B CN102061514B CN 201010529157 CN201010529157A CN102061514B CN 102061514 B CN102061514 B CN 102061514B CN 201010529157 CN201010529157 CN 201010529157 CN 201010529157 A CN201010529157 A CN 201010529157A CN 102061514 B CN102061514 B CN 102061514B
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- gas
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- 239000013078 crystal Substances 0.000 title claims abstract description 48
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 34
- 239000010703 silicon Substances 0.000 title claims abstract description 34
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 229910052796 boron Inorganic materials 0.000 title claims abstract description 24
- 238000004857 zone melting Methods 0.000 title claims abstract description 13
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 239000007789 gas Substances 0.000 claims abstract description 73
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 46
- UORVGPXVDQYIDP-UHFFFAOYSA-N borane Chemical compound B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 claims abstract description 38
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910000085 borane Inorganic materials 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 28
- 229910052786 argon Inorganic materials 0.000 claims abstract description 23
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000001301 oxygen Substances 0.000 claims abstract description 7
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 7
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000010899 nucleation Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 abstract description 5
- 230000001052 transient effect Effects 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 5
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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- Crystals, And After-Treatments Of Crystals (AREA)
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CN 201010529157 CN102061514B (zh) | 2010-11-03 | 2010-11-03 | 一种气相重掺硼区熔硅单晶的制备方法 |
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CN 201010529157 CN102061514B (zh) | 2010-11-03 | 2010-11-03 | 一种气相重掺硼区熔硅单晶的制备方法 |
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CN102061514A CN102061514A (zh) | 2011-05-18 |
CN102061514B true CN102061514B (zh) | 2012-03-28 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102808216A (zh) * | 2012-08-22 | 2012-12-05 | 北京京运通科技股份有限公司 | 一种区熔单晶硅生产工艺方法及区熔热场 |
CN105177699A (zh) * | 2015-10-19 | 2015-12-23 | 天津市环欧半导体材料技术有限公司 | 一种提高区熔硅单晶轴向与径向电阻率均匀性的反射环 |
CN108411357A (zh) * | 2018-04-13 | 2018-08-17 | 天津市环欧半导体材料技术有限公司 | 一种提高区熔气相掺杂稳定性的掺杂装置及方法 |
CN109696345A (zh) * | 2019-01-31 | 2019-04-30 | 内蒙古通威高纯晶硅有限公司 | 一种磷硼检样棒头部预热拉晶方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003192488A (ja) * | 2001-12-20 | 2003-07-09 | Wacker Nsce Corp | シリコン単結晶製造用種結晶及びシリコン単結晶の製造方法 |
CN1519398A (zh) * | 2003-09-02 | 2004-08-11 | 浙江大学 | 一种具有晶格补偿的重掺硼硅单晶衬底 |
JP2006052133A (ja) * | 2004-08-12 | 2006-02-23 | Siltronic Ag | シリコンからなるドーピングされた半導体ウェーハを製造する方法およびこの種の半導体ウェーハ |
CN101168850A (zh) * | 2006-09-05 | 2008-04-30 | 株式会社Sumco | 硅单晶的制造方法及硅片的制造方法 |
CN101713099A (zh) * | 2008-10-08 | 2010-05-26 | 天津希力斯新能源技术研发有限公司 | 一种太阳能电池用硅片 |
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- 2010-11-03 CN CN 201010529157 patent/CN102061514B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003192488A (ja) * | 2001-12-20 | 2003-07-09 | Wacker Nsce Corp | シリコン単結晶製造用種結晶及びシリコン単結晶の製造方法 |
CN1519398A (zh) * | 2003-09-02 | 2004-08-11 | 浙江大学 | 一种具有晶格补偿的重掺硼硅单晶衬底 |
JP2006052133A (ja) * | 2004-08-12 | 2006-02-23 | Siltronic Ag | シリコンからなるドーピングされた半導体ウェーハを製造する方法およびこの種の半導体ウェーハ |
CN101168850A (zh) * | 2006-09-05 | 2008-04-30 | 株式会社Sumco | 硅单晶的制造方法及硅片的制造方法 |
CN101713099A (zh) * | 2008-10-08 | 2010-05-26 | 天津希力斯新能源技术研发有限公司 | 一种太阳能电池用硅片 |
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Address after: 214200 Dongjia Avenue, Yixing Economic and Technological Development Zone, Wuxi City, Jiangsu Province Patentee after: Zhonghuan Leading Semiconductor Technology Co.,Ltd. Country or region after: China Patentee after: TIANJIN ZHONGHUAN ADVANCED MATERIAL TECHNOLOGY Co.,Ltd. Address before: 214200 Dongjia Avenue, Yixing Economic and Technological Development Zone, Wuxi City, Jiangsu Province Patentee before: Zhonghuan leading semiconductor materials Co.,Ltd. Country or region before: China Patentee before: TIANJIN ZHONGHUAN ADVANCED MATERIAL TECHNOLOGY Co.,Ltd. |
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