CN111926384B - 单晶炉、确定该单晶炉在单晶硅生长过程中操作参数的方法以及制备单晶硅的方法 - Google Patents
单晶炉、确定该单晶炉在单晶硅生长过程中操作参数的方法以及制备单晶硅的方法 Download PDFInfo
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- CN111926384B CN111926384B CN202010687145.9A CN202010687145A CN111926384B CN 111926384 B CN111926384 B CN 111926384B CN 202010687145 A CN202010687145 A CN 202010687145A CN 111926384 B CN111926384 B CN 111926384B
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- 239000013078 crystal Substances 0.000 title claims abstract description 137
- 238000000034 method Methods 0.000 title claims abstract description 58
- 229910021421 monocrystalline silicon Inorganic materials 0.000 title claims abstract description 42
- 230000008569 process Effects 0.000 title claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 105
- 239000001301 oxygen Substances 0.000 claims description 118
- 229910052760 oxygen Inorganic materials 0.000 claims description 118
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 98
- 238000009826 distribution Methods 0.000 claims description 81
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 73
- 229910052710 silicon Inorganic materials 0.000 claims description 72
- 239000010703 silicon Substances 0.000 claims description 72
- 238000010586 diagram Methods 0.000 claims description 39
- 125000006850 spacer group Chemical group 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 239000007770 graphite material Substances 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- 239000010453 quartz Substances 0.000 description 25
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 25
- 235000012431 wafers Nutrition 0.000 description 16
- 230000007547 defect Effects 0.000 description 7
- 238000012546 transfer Methods 0.000 description 6
- 238000002955 isolation Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000000155 melt Substances 0.000 description 4
- 125000004430 oxygen atom Chemical group O* 0.000 description 4
- 229910021419 crystalline silicon Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000005247 gettering Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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Classifications
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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
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C30B15/20—Controlling or regulating
-
- 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
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C30B15/10—Crucibles or containers for supporting the melt
-
- 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 (6)
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CN202010506555 | 2020-06-05 | ||
CN2020105065559 | 2020-06-05 |
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CN111926384A CN111926384A (zh) | 2020-11-13 |
CN111926384B true CN111926384B (zh) | 2022-06-17 |
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CN202010687145.9A Active CN111926384B (zh) | 2020-06-05 | 2020-07-16 | 单晶炉、确定该单晶炉在单晶硅生长过程中操作参数的方法以及制备单晶硅的方法 |
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CN113106546B (zh) * | 2021-03-25 | 2022-05-17 | 徐州鑫晶半导体科技有限公司 | 用于单晶炉的导流筒、单晶炉及导流筒的加工方法 |
CN114855263A (zh) * | 2022-04-01 | 2022-08-05 | 上海新昇半导体科技有限公司 | 一种晶体生长方法及生长装置 |
CN115044966B (zh) * | 2022-05-26 | 2024-02-09 | 西安奕斯伟材料科技股份有限公司 | 一种加热器及其工作方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102057503A (zh) * | 2008-05-13 | 2011-05-11 | 应用材料股份有限公司 | 用于太阳能电池制造的晶体生长装置 |
CN107747122A (zh) * | 2017-09-11 | 2018-03-02 | 西安理工大学 | 一种直拉硅单晶生长工艺优化固液界面氧分布调节方法 |
CN108468083A (zh) * | 2018-06-20 | 2018-08-31 | 南京晶能半导体科技有限公司 | 一种具有隐藏式加热器的半导体硅单晶炉 |
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KR20090034534A (ko) * | 2007-10-04 | 2009-04-08 | 주식회사 실트론 | 극저결함 반도체 단결정의 제조방법 및 그 제조 장치 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102057503A (zh) * | 2008-05-13 | 2011-05-11 | 应用材料股份有限公司 | 用于太阳能电池制造的晶体生长装置 |
CN107747122A (zh) * | 2017-09-11 | 2018-03-02 | 西安理工大学 | 一种直拉硅单晶生长工艺优化固液界面氧分布调节方法 |
CN108468083A (zh) * | 2018-06-20 | 2018-08-31 | 南京晶能半导体科技有限公司 | 一种具有隐藏式加热器的半导体硅单晶炉 |
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Address after: 221004 No.1 Xinxin Road, Xuzhou Economic and Technological Development Zone, Jiangsu Province Patentee after: Zhonghuan Leading (Xuzhou) Semiconductor Materials Co.,Ltd. Address before: 221004 No.1 Xinxin Road, Xuzhou Economic and Technological Development Zone, Jiangsu Province Patentee before: XUZHOU XINJING SEMICONDUCTOR TECHNOLOGY Co.,Ltd. |
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Address after: 221004 No.1 Xinxin Road, Xuzhou Economic and Technological Development Zone, Jiangsu Province Patentee after: Zhonghuan Leading (Xuzhou) Semiconductor Materials Co.,Ltd. Country or region after: China Patentee after: Zhonghuan Leading Semiconductor Technology Co.,Ltd. Address before: 221004 No.1 Xinxin Road, Xuzhou Economic and Technological Development Zone, Jiangsu Province Patentee before: Zhonghuan Leading (Xuzhou) Semiconductor Materials Co.,Ltd. Country or region before: China Patentee before: Zhonghuan leading semiconductor materials Co.,Ltd. |