CN102011178B - 一种降低单晶硅内部气孔的生产方法 - Google Patents
一种降低单晶硅内部气孔的生产方法 Download PDFInfo
- Publication number
- CN102011178B CN102011178B CN201010612192A CN201010612192A CN102011178B CN 102011178 B CN102011178 B CN 102011178B CN 201010612192 A CN201010612192 A CN 201010612192A CN 201010612192 A CN201010612192 A CN 201010612192A CN 102011178 B CN102011178 B CN 102011178B
- Authority
- CN
- China
- Prior art keywords
- crucible
- monocrystalline
- speed
- silicon
- crucible rotation
- 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
- 238000004519 manufacturing process Methods 0.000 title abstract description 8
- 229910021421 monocrystalline silicon Inorganic materials 0.000 title abstract description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 64
- 229910052786 argon Inorganic materials 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 21
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 18
- 239000010703 silicon Substances 0.000 claims abstract description 18
- 239000013078 crystal Substances 0.000 claims abstract description 16
- 239000002210 silicon-based material Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 14
- 239000007787 solid Substances 0.000 abstract description 10
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 238000002844 melting Methods 0.000 abstract description 2
- 230000008018 melting Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 9
- 239000010453 quartz Substances 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 229920005591 polysilicon Polymers 0.000 description 3
- 241000272525 Anas platyrhynchos Species 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010612192A CN102011178B (zh) | 2010-12-30 | 2010-12-30 | 一种降低单晶硅内部气孔的生产方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010612192A CN102011178B (zh) | 2010-12-30 | 2010-12-30 | 一种降低单晶硅内部气孔的生产方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102011178A CN102011178A (zh) | 2011-04-13 |
| CN102011178B true CN102011178B (zh) | 2012-10-03 |
Family
ID=43841499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010612192A Active CN102011178B (zh) | 2010-12-30 | 2010-12-30 | 一种降低单晶硅内部气孔的生产方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102011178B (zh) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104711674B (zh) * | 2013-12-09 | 2017-06-06 | 有研半导体材料有限公司 | 一种减少直拉单晶硅内部微气孔密度的方法 |
| CN104962988A (zh) * | 2015-06-04 | 2015-10-07 | 宁晋晶兴电子材料有限公司 | 一种降低硅棒同心圆的硅棒制作方法 |
| CN107268071A (zh) * | 2017-06-06 | 2017-10-20 | 界首市七曜新能源有限公司 | 一种太阳能电池板用单晶硅制备工艺 |
| CN109576785A (zh) * | 2018-12-29 | 2019-04-05 | 徐州鑫晶半导体科技有限公司 | 调节单晶硅生长过程中氧含量的方法 |
| CN110318095A (zh) * | 2019-06-27 | 2019-10-11 | 南京同溧晶体材料研究院有限公司 | 一种新型晶体生长装置及其生长方法 |
| CN112011824B (zh) * | 2020-07-30 | 2021-10-01 | 英利能源(中国)有限公司 | 一种减少直拉单晶硅内部气孔的方法 |
| KR102492237B1 (ko) * | 2020-11-25 | 2023-01-26 | 에스케이실트론 주식회사 | 실리콘 단결정 잉곳의 성장 방법 및 장치 |
| CN112853477B (zh) * | 2020-12-31 | 2022-06-10 | 宁夏申和新材料科技有限公司 | 降低单晶晶棒气孔率的直拉拉晶方法 |
| CN113417003A (zh) * | 2021-06-22 | 2021-09-21 | 宁夏中欣晶圆半导体科技有限公司 | 能够降低头部氧含量的大直径单晶硅生产方法及装置 |
| CN115976633A (zh) * | 2023-03-20 | 2023-04-18 | 新美光(苏州)半导体科技有限公司 | 大直径硅单晶及其制造方法 |
| CN116427030A (zh) * | 2023-04-28 | 2023-07-14 | 西安奕斯伟材料科技股份有限公司 | 拉晶工艺 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4040895A (en) * | 1975-10-22 | 1977-08-09 | International Business Machines Corporation | Control of oxygen in silicon crystals |
| CN1163867A (zh) * | 1996-01-22 | 1997-11-05 | Memc电子材料有限公司 | 恰克拉斯基法硅晶体生长系统的快速冷却 |
| CN1414147A (zh) * | 2001-10-26 | 2003-04-30 | 北京有色金属研究总院 | 一种用于直拉硅单晶制备中的掺杂方法及其装置 |
| CN101175874A (zh) * | 2005-06-20 | 2008-05-07 | 胜高股份有限公司 | 半导体单晶制造装置 |
| CN101423976A (zh) * | 2007-11-02 | 2009-05-06 | 斯尔瑞恩公司 | 具有氧浓度特性改进的半导体单晶生长方法 |
| CN101597792A (zh) * | 2009-06-24 | 2009-12-09 | 浙江大学 | 在氮气下铸造氮浓度可控的掺氮多晶硅的方法 |
| CN101805925A (zh) * | 2010-02-20 | 2010-08-18 | 西安隆基硅材料股份有限公司 | 太阳能电池用掺镓铟单晶硅材料及其制备方法 |
-
2010
- 2010-12-30 CN CN201010612192A patent/CN102011178B/zh active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4040895A (en) * | 1975-10-22 | 1977-08-09 | International Business Machines Corporation | Control of oxygen in silicon crystals |
| CN1163867A (zh) * | 1996-01-22 | 1997-11-05 | Memc电子材料有限公司 | 恰克拉斯基法硅晶体生长系统的快速冷却 |
| CN1414147A (zh) * | 2001-10-26 | 2003-04-30 | 北京有色金属研究总院 | 一种用于直拉硅单晶制备中的掺杂方法及其装置 |
| CN101175874A (zh) * | 2005-06-20 | 2008-05-07 | 胜高股份有限公司 | 半导体单晶制造装置 |
| CN101423976A (zh) * | 2007-11-02 | 2009-05-06 | 斯尔瑞恩公司 | 具有氧浓度特性改进的半导体单晶生长方法 |
| CN101597792A (zh) * | 2009-06-24 | 2009-12-09 | 浙江大学 | 在氮气下铸造氮浓度可控的掺氮多晶硅的方法 |
| CN101805925A (zh) * | 2010-02-20 | 2010-08-18 | 西安隆基硅材料股份有限公司 | 太阳能电池用掺镓铟单晶硅材料及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102011178A (zh) | 2011-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102011178B (zh) | 一种降低单晶硅内部气孔的生产方法 | |
| CN102242397B (zh) | 一种直拉硅单晶的生产工艺 | |
| CN104372399B (zh) | 一种单晶硅收尾方法及单晶硅制备方法 | |
| CN104150755A (zh) | 一种重复多次拉制单晶硅用石英坩埚及其制造方法 | |
| CN102220634B (zh) | 一种提高直拉硅单晶生产效率的方法 | |
| CN102220633B (zh) | 一种半导体级单晶硅生产工艺 | |
| CN101435106A (zh) | 一种单晶硅棒的生产工艺及设备 | |
| CN106319620A (zh) | 一种直拉单晶的拉晶方法 | |
| CN109097825A (zh) | 一种防止直拉单晶生长晃动的工艺方法 | |
| CN101994151A (zh) | 太阳能级cz硅单晶控制热施主工艺 | |
| CN105154978B (zh) | 砷化镓多晶磁场生长炉以及生长方法 | |
| TW200639281A (en) | Process for producing a silicon single crystal with controlled carbon content | |
| CN103436951A (zh) | 一种区熔硅单晶的拉制方法 | |
| CN200974872Y (zh) | 一种具有保护气控制装置的直拉单晶炉 | |
| CN110983438A (zh) | 低氧低杂多晶硅铸锭方法 | |
| CN101781791A (zh) | 一种单晶棒直拉过程中除去杂质的方法 | |
| JP2016183071A (ja) | シリコン単結晶の製造方法 | |
| CN105177703B (zh) | 提拉法制备单晶硅棒过程中引细颈的方法 | |
| CN103498194B (zh) | 一种定向凝固设备及其制备多晶硅的方法 | |
| CN204690167U (zh) | 一种新型的多晶硅锭铸锭炉 | |
| WO2020259002A1 (zh) | 晶体生长装置及其生长方法 | |
| CN102185017A (zh) | 一种制备太阳能电池级多晶硅产品的方法 | |
| CN104962988A (zh) | 一种降低硅棒同心圆的硅棒制作方法 | |
| CN103147118A (zh) | 一种利用直拉区熔法制备太阳能级硅单晶的方法 | |
| CN202246974U (zh) | 带有局部冷却装置的多晶硅热场 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180726 Address after: 055550 267 Jing Long Street, Ningjin County, Xingtai, Hebei. Patentee after: Ningjin Jingxing Electronic Material Co., Ltd. Address before: 055550 Industrial Zone, crystal dragon group 267, Crystal Dragon Street, Ningjin, Xingtai, Hebei Co-patentee before: Jinglong Industry Group Co., Ltd. Patentee before: Ningjin Jingxing Electronic Material Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190516 Address after: 014030 No. 21 Equipment Avenue, New Planning Area, Qingshan District Equipment Park, Baotou City, Inner Mongolia Autonomous Region Patentee after: Baotou Jingao Solar Energy Technology Co., Ltd. Address before: 055550 267 Jing Long Street, Ningjin County, Xingtai, Hebei. Patentee before: Ningjin Jingxing Electronic Material Co., Ltd. |
|
| TR01 | Transfer of patent right |