CN115216835B - 获取晶棒热历史的方法和单晶炉 - Google Patents
获取晶棒热历史的方法和单晶炉 Download PDFInfo
- Publication number
- CN115216835B CN115216835B CN202210871830.6A CN202210871830A CN115216835B CN 115216835 B CN115216835 B CN 115216835B CN 202210871830 A CN202210871830 A CN 202210871830A CN 115216835 B CN115216835 B CN 115216835B
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- Prior art keywords
- crystal
- temperature measuring
- crystal bar
- infrared temperature
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- 239000013078 crystal Substances 0.000 title claims abstract description 250
- 238000000034 method Methods 0.000 title claims abstract description 94
- 230000008569 process Effects 0.000 claims abstract description 54
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 235000014347 soups Nutrition 0.000 claims abstract description 37
- 238000009529 body temperature measurement Methods 0.000 claims description 14
- 239000010453 quartz Substances 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 4
- 230000004308 accommodation Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 description 24
- 230000007547 defect Effects 0.000 description 12
- 238000009826 distribution Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000001965 increasing effect Effects 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000005336 cracking Methods 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000008646 thermal stress Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 238000004861 thermometry 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
- C30B15/20—Controlling or regulating
- C30B15/206—Controlling or regulating the thermal history of growing the ingot
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 (6)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210871830.6A CN115216835B (zh) | 2022-07-22 | 2022-07-22 | 获取晶棒热历史的方法和单晶炉 |
TW112127004A TW202405262A (zh) | 2022-07-22 | 2023-07-19 | 獲取晶棒熱歷史的方法和單晶爐 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210871830.6A CN115216835B (zh) | 2022-07-22 | 2022-07-22 | 获取晶棒热历史的方法和单晶炉 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN115216835A CN115216835A (zh) | 2022-10-21 |
CN115216835B true CN115216835B (zh) | 2024-03-15 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202210871830.6A Active CN115216835B (zh) | 2022-07-22 | 2022-07-22 | 获取晶棒热历史的方法和单晶炉 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN115216835B (zh) |
TW (1) | TW202405262A (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116288663B (zh) * | 2023-05-18 | 2023-07-28 | 苏州晨晖智能设备有限公司 | 改善单晶硅棒扭曲变形的设备调试方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5972106A (en) * | 1995-12-08 | 1999-10-26 | Shin-Etsu Handotai Co., Ltd. | Device and method for producing single crystal |
CN110284186A (zh) * | 2019-07-30 | 2019-09-27 | 刘冬雯 | 一种直拉单晶炉及其纵向温度梯度的测定控制方法 |
CN111379018A (zh) * | 2020-04-02 | 2020-07-07 | 徐州鑫晶半导体科技有限公司 | 半导体硅晶棒的生长方法 |
CN114574948A (zh) * | 2022-01-29 | 2022-06-03 | 徐州鑫晶半导体科技有限公司 | 控制生长完美硅晶体的方法及硅晶体 |
-
2022
- 2022-07-22 CN CN202210871830.6A patent/CN115216835B/zh active Active
-
2023
- 2023-07-19 TW TW112127004A patent/TW202405262A/zh unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5972106A (en) * | 1995-12-08 | 1999-10-26 | Shin-Etsu Handotai Co., Ltd. | Device and method for producing single crystal |
CN110284186A (zh) * | 2019-07-30 | 2019-09-27 | 刘冬雯 | 一种直拉单晶炉及其纵向温度梯度的测定控制方法 |
CN111379018A (zh) * | 2020-04-02 | 2020-07-07 | 徐州鑫晶半导体科技有限公司 | 半导体硅晶棒的生长方法 |
CN114574948A (zh) * | 2022-01-29 | 2022-06-03 | 徐州鑫晶半导体科技有限公司 | 控制生长完美硅晶体的方法及硅晶体 |
Non-Patent Citations (1)
Title |
---|
直拉法硅晶体生长中单晶炉坩埚内熔体的数值模拟;刘丹等;《西安理工大学学报》;第30卷(第4期);409-414 * |
Also Published As
Publication number | Publication date |
---|---|
CN115216835A (zh) | 2022-10-21 |
TW202405262A (zh) | 2024-02-01 |
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Effective date of registration: 20230516 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 materials 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. |
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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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