CN112853478A - 晶体等径生长控制方法及晶体等径生长控制装置 - Google Patents
晶体等径生长控制方法及晶体等径生长控制装置 Download PDFInfo
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- CN112853478A CN112853478A CN202110019609.3A CN202110019609A CN112853478A CN 112853478 A CN112853478 A CN 112853478A CN 202110019609 A CN202110019609 A CN 202110019609A CN 112853478 A CN112853478 A CN 112853478A
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- 239000013078 crystal Substances 0.000 title claims abstract description 77
- 238000000034 method Methods 0.000 title claims abstract description 38
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000126 substance Substances 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
- 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
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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 (9)
Priority Applications (1)
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CN202110019609.3A CN112853478A (zh) | 2021-01-07 | 2021-01-07 | 晶体等径生长控制方法及晶体等径生长控制装置 |
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CN202110019609.3A CN112853478A (zh) | 2021-01-07 | 2021-01-07 | 晶体等径生长控制方法及晶体等径生长控制装置 |
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CN112853478A true CN112853478A (zh) | 2021-05-28 |
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CN202110019609.3A Pending CN112853478A (zh) | 2021-01-07 | 2021-01-07 | 晶体等径生长控制方法及晶体等径生长控制装置 |
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CN (1) | CN112853478A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113584576A (zh) * | 2021-07-30 | 2021-11-02 | 上海众壹云计算科技有限公司 | 晶体直径生长的自动控制方法、装置、电子设备和存储介质 |
CN115125611A (zh) * | 2022-06-28 | 2022-09-30 | 晶科能源股份有限公司 | 一种智能化拉晶工艺方法 |
CN115369480A (zh) * | 2022-09-23 | 2022-11-22 | 宁夏中欣晶圆半导体科技有限公司 | 1806炉晶棒拉晶方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1344335A (zh) * | 1999-03-22 | 2002-04-10 | Memc电子材料有限公司 | 生长处理中控制硅晶体直径的方法与装置 |
CN101392404A (zh) * | 2008-10-28 | 2009-03-25 | 惠梦君 | 提拉法晶体生长的控制方法 |
US20100024716A1 (en) * | 2008-07-31 | 2010-02-04 | Benno Orschel | Method and apparatus for controlling diameter of a silicon crystal ingot in a growth process |
US20100263585A1 (en) * | 2009-03-27 | 2010-10-21 | Ken Hamada | Method of controlling single crystal diameter |
CN106283178A (zh) * | 2016-08-30 | 2017-01-04 | 中国科学院合肥物质科学研究院 | 一种大尺寸提拉法单晶生长设计和控制方法 |
CN110528067A (zh) * | 2018-05-25 | 2019-12-03 | 隆基绿能科技股份有限公司 | 一种直拉硅单晶的温度控制方法 |
-
2021
- 2021-01-07 CN CN202110019609.3A patent/CN112853478A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1344335A (zh) * | 1999-03-22 | 2002-04-10 | Memc电子材料有限公司 | 生长处理中控制硅晶体直径的方法与装置 |
US20100024716A1 (en) * | 2008-07-31 | 2010-02-04 | Benno Orschel | Method and apparatus for controlling diameter of a silicon crystal ingot in a growth process |
CN101392404A (zh) * | 2008-10-28 | 2009-03-25 | 惠梦君 | 提拉法晶体生长的控制方法 |
US20100263585A1 (en) * | 2009-03-27 | 2010-10-21 | Ken Hamada | Method of controlling single crystal diameter |
CN106283178A (zh) * | 2016-08-30 | 2017-01-04 | 中国科学院合肥物质科学研究院 | 一种大尺寸提拉法单晶生长设计和控制方法 |
CN110528067A (zh) * | 2018-05-25 | 2019-12-03 | 隆基绿能科技股份有限公司 | 一种直拉硅单晶的温度控制方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113584576A (zh) * | 2021-07-30 | 2021-11-02 | 上海众壹云计算科技有限公司 | 晶体直径生长的自动控制方法、装置、电子设备和存储介质 |
CN115125611A (zh) * | 2022-06-28 | 2022-09-30 | 晶科能源股份有限公司 | 一种智能化拉晶工艺方法 |
CN115125611B (zh) * | 2022-06-28 | 2023-09-05 | 晶科能源股份有限公司 | 一种智能化拉晶工艺方法 |
CN115369480A (zh) * | 2022-09-23 | 2022-11-22 | 宁夏中欣晶圆半导体科技有限公司 | 1806炉晶棒拉晶方法 |
CN115369480B (zh) * | 2022-09-23 | 2023-09-05 | 宁夏中欣晶圆半导体科技有限公司 | 晶棒拉晶方法 |
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Effective date of registration: 20220624 Address after: 710000 room 1-3-029, No. 1888, Xifeng South Road, high tech Zone, Xi'an, Shaanxi Province Applicant after: Xi'an yisiwei Material Technology Co.,Ltd. Applicant after: XI'AN ESWIN SILICON WAFER TECHNOLOGY Co.,Ltd. Address before: Room 1323, block a, city gate, No.1 Jinye Road, high tech Zone, Xi'an, Shaanxi 710065 Applicant before: XI'AN ESWIN SILICON WAFER TECHNOLOGY Co.,Ltd. Applicant before: Xi'an yisiwei Material Technology Co.,Ltd. |
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