KR101101989B1 - 폴리 실리콘의 제조방법 및 제조장치 - Google Patents
폴리 실리콘의 제조방법 및 제조장치 Download PDFInfo
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- KR101101989B1 KR101101989B1 KR1020090026502A KR20090026502A KR101101989B1 KR 101101989 B1 KR101101989 B1 KR 101101989B1 KR 1020090026502 A KR1020090026502 A KR 1020090026502A KR 20090026502 A KR20090026502 A KR 20090026502A KR 101101989 B1 KR101101989 B1 KR 101101989B1
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- Prior art keywords
- silicon
- crucible
- chamber
- less
- polysilicon
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- 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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- 229910021420 polycrystalline silicon Inorganic materials 0.000 title description 47
- 229920005591 polysilicon Polymers 0.000 title description 47
- 238000004519 manufacturing process Methods 0.000 title description 22
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 76
- 239000010703 silicon Substances 0.000 claims abstract description 76
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 229910052751 metal Inorganic materials 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 13
- 229910052814 silicon oxide Inorganic materials 0.000 description 13
- 239000003245 coal Substances 0.000 description 10
- 239000002023 wood Substances 0.000 description 10
- 240000008042 Zea mays Species 0.000 description 8
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 8
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 8
- 235000005822 corn Nutrition 0.000 description 8
- 239000002006 petroleum coke Substances 0.000 description 7
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 229910010271 silicon carbide Inorganic materials 0.000 description 6
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 5
- 229910052796 boron Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000003610 charcoal Substances 0.000 description 4
- 239000000571 coke Substances 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000006722 reduction reaction Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000011863 silicon-based powder Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000005507 spraying Methods 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
- C30B28/00—Production of homogeneous polycrystalline material with defined structure
- C30B28/04—Production of homogeneous polycrystalline material with defined structure from liquids
- C30B28/06—Production of homogeneous polycrystalline material with defined structure from liquids by normal freezing or freezing under temperature gradient
-
- 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
- C30B35/00—Apparatus not otherwise provided for, specially adapted for the growth, production or after-treatment of single crystals or of a homogeneous polycrystalline material with defined structure
- C30B35/002—Crucibles or containers
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Silicon Compounds (AREA)
Abstract
Description
실리콘옥사이드 투입크기 |
1-7mm | 8-80mm | 8-80mm | 8-80mm | 81-150mm | 151-250mm |
투입 조건 | 3mm이하가 20%미만 |
20mm이하가 5%미만 |
20mm이하가 10%미만 |
20mm이하가 20%미만 |
20mm이하가 40%미만 |
20mm이하가 50%미만 |
실험 결과 | 불량 | 양호 | 양호 | 가장양호 | 불량 | 불량 |
석탄 투입크기 |
1-5mm | 6-10mm | 6-10mm | 11-15mm | 11-15mm | 11-15mm | 16-20mm | 21-25mm |
투입조건 | 1mm미만 20%미만 |
1mm미만 10%미만 |
1mm미만 20%미만 |
1mm미만 30%미만 |
1mm미만 40%미만 |
1mm미만 50%미만 |
1mm미만 20%미만 |
1mm미만 20%미만 |
실험결과 | 불량 | 양호 | 가장양호 | 불량 | 불량 | 불량 | 불량 | 불량 |
코크스 투입크기 |
0-30mm | 0-30mm | 0-30mm | 60-90mm | 90-120mm |
투입조건 | 3mm이하가 40%미만 |
3mm이하가 20%미만 |
33mm이하가 20%미만 |
63mm이하가 20%미만 |
93mm이하가 20%미만 |
실험결과 | 불량 | 양호 | 불량 | 불량 | 불량 |
나무조각 투입크기 |
1-10mm | 10-150mm | 10-150mm | 150-300mm | 300-500mm |
투입조건 | 2mm이하가 20%미만 |
3mm이하가 30%미만 |
30mm이하가 20%미만 |
170mm이하가 20%미만 |
320mm이하가 20%미만 |
실험결과 | 불량 | 양호 | 가장양호 | 불량 | 불량 |
코크스 투입크기 |
0-100mm | 100-200mm | 200-250mm | 200-250mm | 200-250mm |
투입조건 | 100mm이하가 40%미만 |
100mm이하가 20%미만 |
100mm이하가 20%미만 |
50mm이하가 20%미만 |
100mm이하가 40%미만 |
실험결과 | 불량 | 양호 | 가장양호 | 불량 | 불량 |
Claims (5)
- 삭제
- 삭제
- 삭제
- 제1챔버;상기 제1챔버와 결합되어 공간부를 형성하는 제2챔버;상기 제2챔버를 상기 제1챔버의 방향으로 승강시켜 상기 제1챔버와 제2챔버가 결합 또는 분리되도록 하는 제1승강기;상기 공간부에 수용되고 상기 제2챔버의 구동에 연동하는 도가니;상기 도가니를 가열하는 히터;상기 도가니를 냉각하는 냉각기; 및상기 제1챔버와 제2챔버가 결합되었을 때에 상기 공간부를 진공시키는 진공 펌프;를 포함하는 폴리 실리콘 제조장치.
- 제4항에 있어서,상기 공간부에 수용되는 교반기를 더 포함하고, 상기 교반기는,상기 도가니 내부의 용융 실리콘을 교반하고 복수의 분사공을 구비한 블레이드;상기 블레이드의 분사공을 통해 상기 용융 실리콘에 가스를 주입하는 가스 주입기; 및상기 블레이드를 상기 도가니의 방향으로 승강시키는 제2승강기;를 포함하는 폴리 실리콘 제조장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090026502A KR101101989B1 (ko) | 2009-03-27 | 2009-03-27 | 폴리 실리콘의 제조방법 및 제조장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090026502A KR101101989B1 (ko) | 2009-03-27 | 2009-03-27 | 폴리 실리콘의 제조방법 및 제조장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100108051A KR20100108051A (ko) | 2010-10-06 |
KR101101989B1 true KR101101989B1 (ko) | 2012-01-02 |
Family
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Application Number | Title | Priority Date | Filing Date |
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KR1020090026502A Active KR101101989B1 (ko) | 2009-03-27 | 2009-03-27 | 폴리 실리콘의 제조방법 및 제조장치 |
Country Status (1)
Country | Link |
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KR (1) | KR101101989B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101214575B1 (ko) * | 2012-02-02 | 2012-12-24 | 주식회사 이앤이 | 실리콘 가공 장치 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980703521A (ko) * | 1996-10-14 | 1998-11-05 | 에모토 간지 | 다결정실리콘의 제조방법과 장치, 및 태양전지용실리콘기판의 제조방법 |
JP2006206392A (ja) | 2005-01-28 | 2006-08-10 | Nippon Steel Corp | 多結晶シリコン精製方法 |
KR100861412B1 (ko) | 2006-06-13 | 2008-10-07 | 조영상 | 다결정 실리콘 잉곳 제조장치 |
-
2009
- 2009-03-27 KR KR1020090026502A patent/KR101101989B1/ko active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980703521A (ko) * | 1996-10-14 | 1998-11-05 | 에모토 간지 | 다결정실리콘의 제조방법과 장치, 및 태양전지용실리콘기판의 제조방법 |
JP2006206392A (ja) | 2005-01-28 | 2006-08-10 | Nippon Steel Corp | 多結晶シリコン精製方法 |
KR100861412B1 (ko) | 2006-06-13 | 2008-10-07 | 조영상 | 다결정 실리콘 잉곳 제조장치 |
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KR20100108051A (ko) | 2010-10-06 |
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