CN111394784B - 单晶硅生长装置及单晶硅生长方法 - Google Patents
单晶硅生长装置及单晶硅生长方法 Download PDFInfo
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- CN111394784B CN111394784B CN202010162411.6A CN202010162411A CN111394784B CN 111394784 B CN111394784 B CN 111394784B CN 202010162411 A CN202010162411 A CN 202010162411A CN 111394784 B CN111394784 B CN 111394784B
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- silicon
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- silicon melt
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- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 179
- 239000010703 silicon Substances 0.000 title claims abstract description 179
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 174
- 239000013078 crystal Substances 0.000 title claims description 68
- 238000002109 crystal growth method Methods 0.000 title description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 180
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 180
- 239000001301 oxygen Substances 0.000 claims abstract description 180
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims abstract description 78
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims abstract description 33
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 23
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 18
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 238000004321 preservation Methods 0.000 abstract description 5
- 238000009826 distribution Methods 0.000 description 21
- 239000007788 liquid Substances 0.000 description 17
- 125000004430 oxygen atom Chemical group O* 0.000 description 14
- 230000008569 process Effects 0.000 description 11
- 230000007423 decrease Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 238000010420 art technique Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 238000005247 gettering Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- C30B15/10—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 (18)
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CN202010162411.6A CN111394784B (zh) | 2020-03-10 | 2020-03-10 | 单晶硅生长装置及单晶硅生长方法 |
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CN202010162411.6A CN111394784B (zh) | 2020-03-10 | 2020-03-10 | 单晶硅生长装置及单晶硅生长方法 |
Publications (2)
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CN111394784A CN111394784A (zh) | 2020-07-10 |
CN111394784B true CN111394784B (zh) | 2021-10-22 |
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CN202010162411.6A Active CN111394784B (zh) | 2020-03-10 | 2020-03-10 | 单晶硅生长装置及单晶硅生长方法 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114347218A (zh) * | 2021-12-28 | 2022-04-15 | 宁夏盾源聚芯半导体科技股份有限公司 | 提高直拉单晶硅棒尾部氧含量的石英坩埚的制备装置及方法和石英坩埚 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1540042A (zh) * | 2003-03-27 | 2004-10-27 | �����ɷ� | 硅单晶的生产方法及装置、硅单晶和硅半导体晶片 |
US7335256B2 (en) * | 2002-12-19 | 2008-02-26 | Siltronic Ag | Silicon single crystal, and process for producing it |
CN101831695A (zh) * | 2004-11-23 | 2010-09-15 | 希特隆股份有限公司 | 硅单晶的生长装置 |
CN109642341A (zh) * | 2016-05-18 | 2019-04-16 | 瑞科斯太阳能源私人有限公司 | 具有图案化突起结构层的硅锭生长坩埚 |
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2020
- 2020-03-10 CN CN202010162411.6A patent/CN111394784B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7335256B2 (en) * | 2002-12-19 | 2008-02-26 | Siltronic Ag | Silicon single crystal, and process for producing it |
CN1540042A (zh) * | 2003-03-27 | 2004-10-27 | �����ɷ� | 硅单晶的生产方法及装置、硅单晶和硅半导体晶片 |
CN101831695A (zh) * | 2004-11-23 | 2010-09-15 | 希特隆股份有限公司 | 硅单晶的生长装置 |
CN109642341A (zh) * | 2016-05-18 | 2019-04-16 | 瑞科斯太阳能源私人有限公司 | 具有图案化突起结构层的硅锭生长坩埚 |
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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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Effective date of registration: 20230703 Address after: 221004 No.1 Xinxin Road, Xuzhou Economic and Technological Development Zone, Jiangsu Province Patentee after: Zhonghuan Leading (Xuzhou) Semiconductor Materials Co.,Ltd. Patentee after: Zhonghuan leading semiconductor materials 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. |
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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. |