CN114574948A - 控制生长完美硅晶体的方法及硅晶体 - Google Patents
控制生长完美硅晶体的方法及硅晶体 Download PDFInfo
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- CN114574948A CN114574948A CN202210112241.XA CN202210112241A CN114574948A CN 114574948 A CN114574948 A CN 114574948A CN 202210112241 A CN202210112241 A CN 202210112241A CN 114574948 A CN114574948 A CN 114574948A
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- Prior art keywords
- crystal
- temperature
- growth
- temperature zone
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- 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.)
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Links
- 239000013078 crystal Substances 0.000 title claims abstract description 265
- 238000000034 method Methods 0.000 title claims abstract description 65
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 25
- 239000010703 silicon Substances 0.000 title claims abstract description 25
- 238000001816 cooling Methods 0.000 claims abstract description 97
- 239000000498 cooling water Substances 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 abstract 1
- 230000007547 defect Effects 0.000 description 21
- 238000010899 nucleation Methods 0.000 description 6
- 230000006911 nucleation Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 101710135913 50S ribosomal protein L27 Proteins 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001052 transient effect Effects 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
- 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
-
- 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
- C30B15/206—Controlling or regulating the thermal history of growing the ingot
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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
BL(mm) | 0 | 30 | 60 | 100 | 200 | 300 | 400 | 500 | 600 |
T(K) | 1685 | 1540 | 1460 | 1357.1 | 1127.4 | 950.57 | 825.83 | 738.57 | 673.28 |
BL(mm) | 700 | 800 | 900 | 1000 | 1100 | 1200 | 1300 | 1336 |
T(K) | 624.03 | 585.78 | 554.65 | 532.21 | 516.5 | 502.85 | 489.75 | 485 |
BL(mm) | 0 | 20.69 | 30 | 50.625 | 60 | 89.15 | 100 | 131.38 | 160 | 171.09 | 200 | 223.98 |
T(K) | 1685 | 1585 | 1540 | 1485 | 1460 | 1385 | 1357.1 | 1285 | 1207.1 | 1185 | 1127.4 | 1085 |
BL(mm) | 800 | 900 | 1000 | 1100 | 1200 | 1300 | 1336 |
T(K) | 585.78 | 554.65 | 532.21 | 516.5 | 502.85 | 489.75 | 485 |
温度带T(K) | 温度带宽度D(mm) | 时间t(min) |
1685-1585 | 20.69 | 26.66237 |
1585-1485 | 29.935 | 54.13201 |
1485-1385 | 38.525 | 53.73082 |
1385-1285 | 42.23 | 66.08764 |
1285-1185 | 39.71 | 73.40111 |
1185-1085 | 52.89 | 98.67537 |
1085-985 | 53.49 | 107.6258 |
985-885 | 75.1 | 163.2609 |
885-785 | 94.22 | 199.6186 |
785-685 | 135.21 | 282.2756 |
685-585 | 218 | 450.4132 |
585-485 | 536 | 1091.65 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210112241.XA CN114574948B (zh) | 2022-01-29 | 2022-01-29 | 控制生长完美硅晶体的方法及硅晶体 |
Applications Claiming Priority (1)
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CN202210112241.XA CN114574948B (zh) | 2022-01-29 | 2022-01-29 | 控制生长完美硅晶体的方法及硅晶体 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114574948A true CN114574948A (zh) | 2022-06-03 |
CN114574948B CN114574948B (zh) | 2023-07-28 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202210112241.XA Active CN114574948B (zh) | 2022-01-29 | 2022-01-29 | 控制生长完美硅晶体的方法及硅晶体 |
Country Status (1)
Country | Link |
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CN (1) | CN114574948B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115216835A (zh) * | 2022-07-22 | 2022-10-21 | 徐州鑫晶半导体科技有限公司 | 获取晶棒热历史的方法和单晶炉 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050016443A1 (en) * | 2003-07-21 | 2005-01-27 | Memc Electronic Materials, Inc. | Method to monitor and control the crystal cooling or quenching rate by measuring crystal surface temperature |
CN105401212A (zh) * | 2015-12-02 | 2016-03-16 | 上海超硅半导体有限公司 | 单晶硅生长控制方法 |
CN105887188A (zh) * | 2016-05-30 | 2016-08-24 | 上海超硅半导体有限公司 | 单晶硅生长方法 |
CN108998829A (zh) * | 2017-06-07 | 2018-12-14 | 上海新昇半导体科技有限公司 | 冷却装置、单晶炉和晶棒的冷却方法 |
-
2022
- 2022-01-29 CN CN202210112241.XA patent/CN114574948B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050016443A1 (en) * | 2003-07-21 | 2005-01-27 | Memc Electronic Materials, Inc. | Method to monitor and control the crystal cooling or quenching rate by measuring crystal surface temperature |
CN105401212A (zh) * | 2015-12-02 | 2016-03-16 | 上海超硅半导体有限公司 | 单晶硅生长控制方法 |
CN105887188A (zh) * | 2016-05-30 | 2016-08-24 | 上海超硅半导体有限公司 | 单晶硅生长方法 |
CN108998829A (zh) * | 2017-06-07 | 2018-12-14 | 上海新昇半导体科技有限公司 | 冷却装置、单晶炉和晶棒的冷却方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115216835A (zh) * | 2022-07-22 | 2022-10-21 | 徐州鑫晶半导体科技有限公司 | 获取晶棒热历史的方法和单晶炉 |
CN115216835B (zh) * | 2022-07-22 | 2024-03-15 | 中环领先(徐州)半导体材料有限公司 | 获取晶棒热历史的方法和单晶炉 |
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CN114574948B (zh) | 2023-07-28 |
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Address after: 221004 No.1 Xinxin Road, Xuzhou Economic and Technological Development Zone, Jiangsu Province Applicant after: Zhonghuan Leading (Xuzhou) Semiconductor Materials Co.,Ltd. Address before: 221004 No.1 Xinxin Road, Xuzhou Economic and Technological Development Zone, Jiangsu Province Applicant 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. |