CN102162124B - 一种提高重掺砷单晶轴向电阻率均匀性的方法 - Google Patents
一种提高重掺砷单晶轴向电阻率均匀性的方法 Download PDFInfo
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- CN102162124B CN102162124B CN 201110084578 CN201110084578A CN102162124B CN 102162124 B CN102162124 B CN 102162124B CN 201110084578 CN201110084578 CN 201110084578 CN 201110084578 A CN201110084578 A CN 201110084578A CN 102162124 B CN102162124 B CN 102162124B
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Abstract
Description
| 硅单晶的生长长度 | 炉压/torr | Ar气流量/slpm |
| 10% | 70 | 20 |
| 20% | 67.5 | 34.6 |
| 30% | 64 | 44.4 |
| 40% | 60.5 | 51.2 |
| 50% | 55.7 | 58.3 |
| 60% | 50 | 63.1 |
| 70% | 43.8 | 68 |
| 80% | 35 | 72.7 |
| 90% | 24 | 77.1 |
| 100% | 10 | 80 |
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| CN 201110084578 CN102162124B (zh) | 2011-04-06 | 2011-04-06 | 一种提高重掺砷单晶轴向电阻率均匀性的方法 |
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| CN 201110084578 CN102162124B (zh) | 2011-04-06 | 2011-04-06 | 一种提高重掺砷单晶轴向电阻率均匀性的方法 |
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| Publication Number | Publication Date |
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| CN102162124A CN102162124A (zh) | 2011-08-24 |
| CN102162124B true CN102162124B (zh) | 2012-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110084578 Active CN102162124B (zh) | 2011-04-06 | 2011-04-06 | 一种提高重掺砷单晶轴向电阻率均匀性的方法 |
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Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO335110B1 (no) * | 2011-10-06 | 2014-09-15 | Elkem Solar As | Fremgangsmåte for fremstilling av silisiummonokrystall og multikrystalline silisiumingoter |
| CN102534753A (zh) * | 2012-03-08 | 2012-07-04 | 天津市环欧半导体材料技术有限公司 | 一种有效提高区熔硅单晶径向电阻率均匀性的直拉区熔气掺法 |
| CN104831346A (zh) * | 2015-06-04 | 2015-08-12 | 天津市环欧半导体材料技术有限公司 | 一种生产直拉重掺极低电阻率硅单晶的方法 |
| CN105369346A (zh) * | 2015-12-09 | 2016-03-02 | 天津市环欧半导体材料技术有限公司 | 一种直拉重掺砷低电阻硅单晶的装置 |
| CN112981520A (zh) * | 2021-01-08 | 2021-06-18 | 隆基绿能科技股份有限公司 | 一种单晶硅拉晶工艺方法 |
| CN115491750A (zh) * | 2021-06-17 | 2022-12-20 | 内蒙古中环协鑫光伏材料有限公司 | 一种控制掺镓单晶电阻率的单晶拉制工艺 |
| CN115491753A (zh) * | 2021-06-17 | 2022-12-20 | 内蒙古中环协鑫光伏材料有限公司 | 一种根据炉压控制掺镓单晶电阻率的拉制工艺 |
| CN115491751A (zh) * | 2021-06-17 | 2022-12-20 | 内蒙古中环协鑫光伏材料有限公司 | 一种根据保护气体流量控制掺镓单晶电阻率的拉制工艺 |
| CN113564692B (zh) * | 2021-07-15 | 2022-05-17 | 宁夏中欣晶圆半导体科技有限公司 | 低电阻率重掺砷硅单晶的生产方法及生产系统 |
| CN113638040B (zh) * | 2021-08-12 | 2022-10-04 | 宁夏中欣晶圆半导体科技有限公司 | 能够抑制电阻率反翘的重掺砷硅单晶生产方法 |
| CN113862776A (zh) * | 2021-09-30 | 2021-12-31 | 西安奕斯伟材料科技有限公司 | 一种用于制造掺氮单晶硅的设备及方法 |
| CN114318507B (zh) * | 2021-12-23 | 2023-10-31 | 山东有研半导体材料有限公司 | 一种重掺砷大直径低阻硅单晶的拉制方法 |
| CN115182042B (zh) * | 2022-07-22 | 2024-05-28 | 包头美科硅能源有限公司 | 一种用于增加拉棒长度的大尺寸掺镓单晶生产方法 |
| CN117248268B (zh) * | 2023-09-22 | 2025-01-24 | 宁夏中欣晶圆半导体科技有限公司 | 降低<111>晶向重掺单晶电阻率径向变化率的方法、单晶晶棒及应用 |
| CN119162651A (zh) * | 2024-05-31 | 2024-12-20 | 天合光能股份有限公司 | 单晶硅棒及其制备方法和硅片、太阳能电池、光伏组件 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88102558A (zh) * | 1988-05-03 | 1988-12-14 | 浙江大学 | 一种中低阻直拉硅单晶的制备方法 |
| CN1763265A (zh) * | 2005-09-29 | 2006-04-26 | 天津市环欧半导体材料技术有限公司 | 磁场直拉硅单晶的制备方法 |
| CN101306817A (zh) * | 2008-02-04 | 2008-11-19 | 刘培东 | 重掺硅中磷、砷、锑、硼的去除方法及其装置 |
| CN101805923A (zh) * | 2009-12-31 | 2010-08-18 | 浙江芯能光伏科技有限公司 | 掺镓太阳能硅片及生产工艺 |
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2011
- 2011-04-06 CN CN 201110084578 patent/CN102162124B/zh active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88102558A (zh) * | 1988-05-03 | 1988-12-14 | 浙江大学 | 一种中低阻直拉硅单晶的制备方法 |
| CN1763265A (zh) * | 2005-09-29 | 2006-04-26 | 天津市环欧半导体材料技术有限公司 | 磁场直拉硅单晶的制备方法 |
| CN101306817A (zh) * | 2008-02-04 | 2008-11-19 | 刘培东 | 重掺硅中磷、砷、锑、硼的去除方法及其装置 |
| CN101805923A (zh) * | 2009-12-31 | 2010-08-18 | 浙江芯能光伏科技有限公司 | 掺镓太阳能硅片及生产工艺 |
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| CN102162124A (zh) | 2011-08-24 |
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