CN110129884A - 拉晶炉、单晶硅锭的制备方法、单晶硅锭及硅片 - Google Patents
拉晶炉、单晶硅锭的制备方法、单晶硅锭及硅片 Download PDFInfo
- Publication number
- CN110129884A CN110129884A CN201910562644.2A CN201910562644A CN110129884A CN 110129884 A CN110129884 A CN 110129884A CN 201910562644 A CN201910562644 A CN 201910562644A CN 110129884 A CN110129884 A CN 110129884A
- Authority
- CN
- China
- Prior art keywords
- monocrystal silicon
- silicon
- inert gas
- monocrystal
- furnace
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 142
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 141
- 239000010703 silicon Substances 0.000 title claims abstract description 141
- 239000013078 crystal Substances 0.000 title claims abstract description 46
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 238000001816 cooling Methods 0.000 claims abstract description 54
- 239000011261 inert gas Substances 0.000 claims abstract description 46
- 239000007789 gas Substances 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000012141 concentrate Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 230000007547 defect Effects 0.000 description 32
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000009643 growth defect Effects 0.000 description 1
- 238000002356 laser light scattering Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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
-
- 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 |
---|---|---|---|
CN201910562644.2A CN110129884A (zh) | 2019-06-26 | 2019-06-26 | 拉晶炉、单晶硅锭的制备方法、单晶硅锭及硅片 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910562644.2A CN110129884A (zh) | 2019-06-26 | 2019-06-26 | 拉晶炉、单晶硅锭的制备方法、单晶硅锭及硅片 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110129884A true CN110129884A (zh) | 2019-08-16 |
Family
ID=67566351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910562644.2A Pending CN110129884A (zh) | 2019-06-26 | 2019-06-26 | 拉晶炉、单晶硅锭的制备方法、单晶硅锭及硅片 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110129884A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111041551A (zh) * | 2020-01-06 | 2020-04-21 | 北京北方华创真空技术有限公司 | 直拉硅单晶炉 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050120944A1 (en) * | 2003-12-03 | 2005-06-09 | Hong Young H. | Single-crystal silicon ingot and wafer having homogeneous vacancy defects, and method and apparatus for making same |
WO2006040878A1 (ja) * | 2004-10-13 | 2006-04-20 | Shin-Etsu Handotai Co., Ltd. | 単結晶製造装置 |
CN107805840A (zh) * | 2016-09-09 | 2018-03-16 | 上海新昇半导体科技有限公司 | 一种拉晶炉的拉晶机构 |
-
2019
- 2019-06-26 CN CN201910562644.2A patent/CN110129884A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050120944A1 (en) * | 2003-12-03 | 2005-06-09 | Hong Young H. | Single-crystal silicon ingot and wafer having homogeneous vacancy defects, and method and apparatus for making same |
WO2006040878A1 (ja) * | 2004-10-13 | 2006-04-20 | Shin-Etsu Handotai Co., Ltd. | 単結晶製造装置 |
CN101040068A (zh) * | 2004-10-13 | 2007-09-19 | 信越半导体股份有限公司 | 单结晶制造装置 |
CN107805840A (zh) * | 2016-09-09 | 2018-03-16 | 上海新昇半导体科技有限公司 | 一种拉晶炉的拉晶机构 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111041551A (zh) * | 2020-01-06 | 2020-04-21 | 北京北方华创真空技术有限公司 | 直拉硅单晶炉 |
CN111041551B (zh) * | 2020-01-06 | 2021-02-05 | 北京北方华创真空技术有限公司 | 直拉硅单晶炉 |
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TA01 | Transfer of patent application right |
Effective date of registration: 20211012 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. |
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RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190816 |
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RJ01 | Rejection of invention patent application after publication |