CN113355737B - 一种方形硅芯的制备方法 - Google Patents
一种方形硅芯的制备方法 Download PDFInfo
- Publication number
- CN113355737B CN113355737B CN202110611711.2A CN202110611711A CN113355737B CN 113355737 B CN113355737 B CN 113355737B CN 202110611711 A CN202110611711 A CN 202110611711A CN 113355737 B CN113355737 B CN 113355737B
- Authority
- CN
- China
- Prior art keywords
- speed
- flexible shaft
- furnace
- crystal
- crucible
- 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.)
- Active
Links
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 239000013078 crystal Substances 0.000 claims abstract description 98
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 28
- 239000010703 silicon Substances 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 27
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 238000005520 cutting process Methods 0.000 claims abstract description 15
- 238000010899 nucleation Methods 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 11
- 238000007664 blowing Methods 0.000 claims abstract description 8
- 230000000630 rising effect Effects 0.000 claims abstract description 8
- 238000002844 melting Methods 0.000 claims abstract description 6
- 230000008018 melting Effects 0.000 claims abstract description 6
- 239000002253 acid Substances 0.000 claims abstract description 4
- 238000005406 washing Methods 0.000 claims abstract description 3
- 230000001174 ascending effect Effects 0.000 claims description 20
- 239000007789 gas Substances 0.000 claims description 13
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 8
- 229910052786 argon Inorganic materials 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 230000001133 acceleration Effects 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 239000010453 quartz Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000002210 silicon-based material Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000009826 distribution Methods 0.000 abstract description 2
- 238000006722 reduction reaction Methods 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 229920005591 polysilicon Polymers 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 244000188595 Brassica sinapistrum Species 0.000 description 1
- 235000004977 Brassica sinapistrum Nutrition 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000004857 zone melting 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
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C30B15/20—Controlling or regulating
-
- 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
-
- 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
Abstract
Description
Claims (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110611711.2A CN113355737B (zh) | 2021-06-02 | 2021-06-02 | 一种方形硅芯的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110611711.2A CN113355737B (zh) | 2021-06-02 | 2021-06-02 | 一种方形硅芯的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113355737A CN113355737A (zh) | 2021-09-07 |
CN113355737B true CN113355737B (zh) | 2022-08-30 |
Family
ID=77531177
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110611711.2A Active CN113355737B (zh) | 2021-06-02 | 2021-06-02 | 一种方形硅芯的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113355737B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115287756B (zh) * | 2022-06-23 | 2023-09-08 | 内蒙古通威高纯晶硅有限公司 | 一种利用粉碎料制备方硅芯的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103305905A (zh) * | 2013-05-30 | 2013-09-18 | 浙江长兴众成电子有限公司 | 一种变埚比的单晶硅生长方法 |
CN106637402A (zh) * | 2016-12-22 | 2017-05-10 | 卡姆丹克太阳能(江苏)有限公司 | 单晶硅平收尾方法及制备方法 |
CN107794563A (zh) * | 2016-08-29 | 2018-03-13 | 江苏永佳电子材料有限公司 | 一种直拉法制备单晶硅的加工工艺 |
CN109097825A (zh) * | 2018-08-29 | 2018-12-28 | 内蒙古中环协鑫光伏材料有限公司 | 一种防止直拉单晶生长晃动的工艺方法 |
CN111717919A (zh) * | 2019-03-21 | 2020-09-29 | 新疆大全新能源股份有限公司 | 一种多晶硅还原炉用硅芯的制作工艺 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100585031C (zh) * | 2006-12-06 | 2010-01-27 | 天津市环欧半导体材料技术有限公司 | <110>无位错硅单晶的制造方法 |
-
2021
- 2021-06-02 CN CN202110611711.2A patent/CN113355737B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103305905A (zh) * | 2013-05-30 | 2013-09-18 | 浙江长兴众成电子有限公司 | 一种变埚比的单晶硅生长方法 |
CN107794563A (zh) * | 2016-08-29 | 2018-03-13 | 江苏永佳电子材料有限公司 | 一种直拉法制备单晶硅的加工工艺 |
CN106637402A (zh) * | 2016-12-22 | 2017-05-10 | 卡姆丹克太阳能(江苏)有限公司 | 单晶硅平收尾方法及制备方法 |
CN109097825A (zh) * | 2018-08-29 | 2018-12-28 | 内蒙古中环协鑫光伏材料有限公司 | 一种防止直拉单晶生长晃动的工艺方法 |
CN111717919A (zh) * | 2019-03-21 | 2020-09-29 | 新疆大全新能源股份有限公司 | 一种多晶硅还原炉用硅芯的制作工艺 |
Also Published As
Publication number | Publication date |
---|---|
CN113355737A (zh) | 2021-09-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104854266B (zh) | 单晶硅的制造方法 | |
CN112301426B (zh) | 一种单晶硅棒的制造方法 | |
CN114232070B (zh) | 一种提拉法生长氧化镓晶体的双腔结构与方法 | |
CN113355737B (zh) | 一种方形硅芯的制备方法 | |
US8163083B2 (en) | Silica glass crucible and method for pulling up silicon single crystal using the same | |
CN103403231B (zh) | N型单晶硅的制造方法及掺磷n型单晶硅 | |
CN112795979B (zh) | 一种单晶硅制备方法及装置 | |
CN109415841A (zh) | 单晶硅的制造方法 | |
CN104746134B (zh) | 采用补偿硅料的n型单晶硅拉制方法 | |
CN106498494A (zh) | 一种mems器件制作用硅单晶材料的热场和制备方法 | |
CN112553684A (zh) | 超大尺寸半导体单晶硅棒生长方法及单晶硅棒 | |
JP2003286024A (ja) | 一方向凝固シリコンインゴット及びこの製造方法並びにシリコン板及び太陽電池用基板及びスパッタリング用ターゲット素材 | |
CN115198350A (zh) | 一种可降低硅晶体氧含量的热场系统及工艺方法 | |
CN114592236B (zh) | 一种p型掺镓硅单晶的生长方法 | |
KR101703691B1 (ko) | 석영 유리 도가니 및 그 제조 방법, 및 실리콘 단결정의 제조 방법 | |
JPH07267776A (ja) | 結晶成長方法 | |
CN109467306B (zh) | 单晶硅生产用高强度石英坩埚的加工方法 | |
CN109415842A (zh) | 单晶硅的制造方法 | |
CN1200147C (zh) | 一种用于拉制单晶时加快多晶原料熔化的底部发热体装置 | |
WO2023208156A1 (zh) | 一种降低单晶硅氧含量的方法及晶棒 | |
JP7424282B2 (ja) | 単結晶シリコンインゴットの製造方法 | |
JPH0769778A (ja) | 単結晶成長装置 | |
CN114959880B (zh) | 一种用于生产单晶硅棒的石英坩埚、坩埚组件及拉晶炉 | |
CN116219531A (zh) | 一种低氧含量12吋硅棒的生产方法及其应用 | |
CN117210932A (zh) | 一种12英寸单晶硅棒放肩工艺方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Preparation Method for Square Silicon Core Effective date of registration: 20230518 Granted publication date: 20220830 Pledgee: Industrial Bank Co.,Ltd. Hohhot Branch Pledgor: Inner Mongolia Heguang new energy Co.,Ltd. Registration number: Y2023150000074 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
CP03 | Change of name, title or address |
Address after: 010000 North Siyuan Middle Road West Ruyi Street South, Shaerqin Industrial Zone, Hohhot Economic and Technological Development Zone, Inner Mongolia Autonomous Region Patentee after: Inner Mongolia Heguang New Energy Co.,Ltd. Country or region after: China Address before: 010000 3007-2, main building, map review center, Kaifang street, ShaErQin Industrial Zone, Hohhot Economic and Technological Development Zone, Inner Mongolia Autonomous Region Patentee before: Inner Mongolia Heguang new energy Co.,Ltd. Country or region before: China |
|
CP03 | Change of name, title or address |