CN111379018A - 半导体硅晶棒的生长方法 - Google Patents
半导体硅晶棒的生长方法 Download PDFInfo
- Publication number
- CN111379018A CN111379018A CN202010256012.6A CN202010256012A CN111379018A CN 111379018 A CN111379018 A CN 111379018A CN 202010256012 A CN202010256012 A CN 202010256012A CN 111379018 A CN111379018 A CN 111379018A
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- CN
- China
- Prior art keywords
- growth
- crystal bar
- shoulder
- semiconductor silicon
- diameter
- 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.)
- Granted
Links
- 239000013078 crystal Substances 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 53
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 33
- 239000010703 silicon Substances 0.000 title claims abstract description 33
- 239000004065 semiconductor Substances 0.000 title claims abstract description 32
- 238000010899 nucleation Methods 0.000 claims abstract description 17
- 235000014347 soups Nutrition 0.000 claims abstract description 7
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 26
- 229910052750 molybdenum Inorganic materials 0.000 claims description 13
- 239000011733 molybdenum Substances 0.000 claims description 13
- 230000008569 process Effects 0.000 description 16
- 239000000155 melt Substances 0.000 description 6
- 235000012431 wafers Nutrition 0.000 description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 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
- C30B15/203—Controlling or regulating the relationship of pull rate (v) to axial thermal gradient (G)
-
- 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
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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 (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010256012.6A CN111379018B (zh) | 2020-04-02 | 2020-04-02 | 半导体硅晶棒的生长方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010256012.6A CN111379018B (zh) | 2020-04-02 | 2020-04-02 | 半导体硅晶棒的生长方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111379018A true CN111379018A (zh) | 2020-07-07 |
CN111379018B CN111379018B (zh) | 2021-08-27 |
Family
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Family Applications (1)
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CN202010256012.6A Active CN111379018B (zh) | 2020-04-02 | 2020-04-02 | 半导体硅晶棒的生长方法 |
Country Status (1)
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CN (1) | CN111379018B (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 (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11255576A (ja) * | 1998-03-11 | 1999-09-21 | Mitsubishi Materials Silicon Corp | シリコン単結晶の引上げ装置及びその引上げ方法 |
JP2000154095A (ja) * | 1998-09-14 | 2000-06-06 | Komatsu Electronic Metals Co Ltd | シリコン単結晶製造方法および半導体形成用ウェハ |
CN1637175A (zh) * | 2003-12-03 | 2005-07-13 | 希特隆股份有限公司 | 具有均匀空位缺陷的单晶硅锭和晶片及其制备方法和设备 |
TWI269819B (en) * | 2000-03-23 | 2007-01-01 | Komatsu Denshi Kinzoku Kk | Method for producing silicon single crystal having no flaw |
CN202323108U (zh) * | 2011-11-16 | 2012-07-11 | 宁晋松宫电子材料有限公司 | 一种带有隔层的导流筒 |
CN102732949A (zh) * | 2012-06-21 | 2012-10-17 | 芜湖昊阳光能股份有限公司 | 一种石墨热场的导流筒结构 |
CN106637388A (zh) * | 2015-11-03 | 2017-05-10 | 有研光电新材料有限责任公司 | 直拉法生长低位错单晶的热场结构及其生长工艺 |
-
2020
- 2020-04-02 CN CN202010256012.6A patent/CN111379018B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11255576A (ja) * | 1998-03-11 | 1999-09-21 | Mitsubishi Materials Silicon Corp | シリコン単結晶の引上げ装置及びその引上げ方法 |
JP2000154095A (ja) * | 1998-09-14 | 2000-06-06 | Komatsu Electronic Metals Co Ltd | シリコン単結晶製造方法および半導体形成用ウェハ |
TWI269819B (en) * | 2000-03-23 | 2007-01-01 | Komatsu Denshi Kinzoku Kk | Method for producing silicon single crystal having no flaw |
CN1637175A (zh) * | 2003-12-03 | 2005-07-13 | 希特隆股份有限公司 | 具有均匀空位缺陷的单晶硅锭和晶片及其制备方法和设备 |
CN202323108U (zh) * | 2011-11-16 | 2012-07-11 | 宁晋松宫电子材料有限公司 | 一种带有隔层的导流筒 |
CN102732949A (zh) * | 2012-06-21 | 2012-10-17 | 芜湖昊阳光能股份有限公司 | 一种石墨热场的导流筒结构 |
CN106637388A (zh) * | 2015-11-03 | 2017-05-10 | 有研光电新材料有限责任公司 | 直拉法生长低位错单晶的热场结构及其生长工艺 |
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 |
Also Published As
Publication number | Publication date |
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CN111379018B (zh) | 2021-08-27 |
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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. Address before: 221004 No.1 Xinxin Road, Xuzhou Economic and Technological Development Zone, Jiangsu Province Patentee before: XUZHOU XINJING SEMICONDUCTOR TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20230509 Address after: 221004 No.1 Xinxin Road, Xuzhou Economic and Technological Development Zone, Jiangsu Province Patentee after: Zhonghuan Leading (Xuzhou) Semiconductor Materials Co.,Ltd. Patentee after: Zhonghuan leading semiconductor materials 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. |
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CP03 | Change of name, title or address |
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. |