CN112342611A - 晶体生产工艺 - Google Patents
晶体生产工艺 Download PDFInfo
- Publication number
- CN112342611A CN112342611A CN202010949734.XA CN202010949734A CN112342611A CN 112342611 A CN112342611 A CN 112342611A CN 202010949734 A CN202010949734 A CN 202010949734A CN 112342611 A CN112342611 A CN 112342611A
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- Prior art keywords
- crucible
- crystal
- chamber
- assembly
- magnetic field
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- 239000013078 crystal Substances 0.000 title claims abstract description 195
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 239000000155 melt Substances 0.000 claims abstract description 58
- 239000007788 liquid Substances 0.000 claims abstract description 55
- 239000002994 raw material Substances 0.000 claims abstract description 41
- 239000000463 material Substances 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 238000002844 melting Methods 0.000 claims abstract description 7
- 230000008018 melting Effects 0.000 claims abstract description 7
- 238000010899 nucleation Methods 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims description 28
- 239000002245 particle Substances 0.000 claims description 25
- 239000007858 starting material Substances 0.000 claims description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 66
- 239000001301 oxygen Substances 0.000 abstract description 66
- 229910052760 oxygen Inorganic materials 0.000 abstract description 66
- 238000000034 method Methods 0.000 description 18
- 230000008569 process Effects 0.000 description 14
- 230000002829 reductive effect Effects 0.000 description 12
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 10
- 230000009471 action Effects 0.000 description 8
- 238000001816 cooling Methods 0.000 description 8
- 238000009413 insulation Methods 0.000 description 6
- 230000005855 radiation Effects 0.000 description 6
- 229910052786 argon Inorganic materials 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 235000014347 soups Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- C30B15/002—Continuous growth
-
- 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
- C30B15/22—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal
-
- 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
Landscapes
- 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 (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010949734.XA CN112342611A (zh) | 2020-09-10 | 2020-09-10 | 晶体生产工艺 |
Applications Claiming Priority (1)
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CN202010949734.XA CN112342611A (zh) | 2020-09-10 | 2020-09-10 | 晶体生产工艺 |
Publications (1)
Publication Number | Publication Date |
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CN112342611A true CN112342611A (zh) | 2021-02-09 |
Family
ID=74358125
Family Applications (1)
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CN202010949734.XA Pending CN112342611A (zh) | 2020-09-10 | 2020-09-10 | 晶体生产工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN112342611A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114855284A (zh) * | 2022-04-06 | 2022-08-05 | 上海新昇半导体科技有限公司 | 一种生长单晶硅的方法 |
CN118207619A (zh) * | 2024-05-21 | 2024-06-18 | 新美光(苏州)半导体科技有限公司 | 拉晶设备及拉晶方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201106071Y (zh) * | 2007-09-20 | 2008-08-27 | 西安理工大学 | 单晶炉勾形电磁场装置 |
JP2013023415A (ja) * | 2011-07-22 | 2013-02-04 | Covalent Materials Corp | 単結晶引上方法 |
CN103590109A (zh) * | 2013-08-21 | 2014-02-19 | 西安隆基硅材料股份有限公司 | 直拉单晶炉磁场装置及使用该磁场装置的拉晶方法 |
CN103952752A (zh) * | 2014-04-03 | 2014-07-30 | 西安理工大学 | 单晶炉的磁屏蔽体结构 |
CN106574391A (zh) * | 2014-07-25 | 2017-04-19 | 爱迪生太阳能公司 | 包括被动式加热器的晶体生长系统和方法 |
-
2020
- 2020-09-10 CN CN202010949734.XA patent/CN112342611A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201106071Y (zh) * | 2007-09-20 | 2008-08-27 | 西安理工大学 | 单晶炉勾形电磁场装置 |
JP2013023415A (ja) * | 2011-07-22 | 2013-02-04 | Covalent Materials Corp | 単結晶引上方法 |
CN103590109A (zh) * | 2013-08-21 | 2014-02-19 | 西安隆基硅材料股份有限公司 | 直拉单晶炉磁场装置及使用该磁场装置的拉晶方法 |
CN103952752A (zh) * | 2014-04-03 | 2014-07-30 | 西安理工大学 | 单晶炉的磁屏蔽体结构 |
CN106574391A (zh) * | 2014-07-25 | 2017-04-19 | 爱迪生太阳能公司 | 包括被动式加热器的晶体生长系统和方法 |
Non-Patent Citations (1)
Title |
---|
周永溶编: "《半导体材料》", 30 June 1992, 北京理工大学出版社 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114855284A (zh) * | 2022-04-06 | 2022-08-05 | 上海新昇半导体科技有限公司 | 一种生长单晶硅的方法 |
CN118207619A (zh) * | 2024-05-21 | 2024-06-18 | 新美光(苏州)半导体科技有限公司 | 拉晶设备及拉晶方法 |
CN118207619B (zh) * | 2024-05-21 | 2024-09-17 | 新美光(苏州)半导体科技有限公司 | 拉晶设备及拉晶方法 |
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Country or region after: China Address after: 221004 No.1 Xinxin Road, Xuzhou Economic and Technological Development Zone, Jiangsu Province Applicant after: Zhonghuan Leading (Xuzhou) Semiconductor Materials Co.,Ltd. Applicant after: Zhonghuan Leading Semiconductor Technology Co.,Ltd. Address before: 221004 No.1 Xinxin Road, Xuzhou Economic and Technological Development Zone, Jiangsu Province Applicant before: Zhonghuan Leading (Xuzhou) Semiconductor Materials Co.,Ltd. Country or region before: China Applicant before: Zhonghuan leading semiconductor materials Co.,Ltd. |
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