KR101074304B1 - 금속 실리콘과 그 제조 방법 - Google Patents
금속 실리콘과 그 제조 방법 Download PDFInfo
- Publication number
- KR101074304B1 KR101074304B1 KR1020097003936A KR20097003936A KR101074304B1 KR 101074304 B1 KR101074304 B1 KR 101074304B1 KR 1020097003936 A KR1020097003936 A KR 1020097003936A KR 20097003936 A KR20097003936 A KR 20097003936A KR 101074304 B1 KR101074304 B1 KR 101074304B1
- Authority
- KR
- South Korea
- Prior art keywords
- metal silicon
- less
- silicon
- purity
- solidification
- Prior art date
Links
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 92
- 239000010703 silicon Substances 0.000 title claims abstract description 92
- 238000000034 method Methods 0.000 title claims abstract description 6
- 229910052751 metal Inorganic materials 0.000 claims abstract description 84
- 239000002184 metal Substances 0.000 claims abstract description 79
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000007711 solidification Methods 0.000 claims abstract description 28
- 230000008023 solidification Effects 0.000 claims abstract description 28
- 238000001816 cooling Methods 0.000 claims abstract description 23
- 239000013078 crystal Substances 0.000 claims abstract description 14
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 86
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 description 29
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 13
- 239000002245 particle Substances 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 11
- 239000012770 industrial material Substances 0.000 description 11
- 239000004065 semiconductor Substances 0.000 description 10
- 239000005350 fused silica glass Substances 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 6
- 229910052581 Si3N4 Inorganic materials 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000011575 calcium Substances 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 229910052700 potassium Inorganic materials 0.000 description 4
- 239000010453 quartz Substances 0.000 description 4
- 238000007670 refining Methods 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011591 potassium Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000006082 mold release agent Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010011376 Crepitations Diseases 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- -1 for example Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000013077 target material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/02—Silicon
- C01B33/037—Purification
-
- 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
- C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Silicon Compounds (AREA)
Abstract
Description
Claims (6)
- 삭제
- 삭제
- 삭제
- 삭제
- 미세 실리카를 내주층에 함유하는 용기에 넣은 용융 조금속 실리콘을, 1㎜ /min 이하의 속도로 1 방향 응고시키고, 또한 2℃/min 이하의 속도로 200℃ 이하로 냉각시켜, 3N 이상 ∼ 6N 이하의 순도를 갖고, 평균 결정 입경 1㎜ 이상인 금속 실리콘을 제조하는 것을 특징으로 하는, 금속 실리콘의 제조 방법.
- 제 5 항에 있어서,상기 응고 속도가 0.1 ∼ 1㎜/min, 상기 냉각 속도가 0.1 ∼ 2℃/min 인, 금속 실리콘의 제조 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006235775 | 2006-08-31 | ||
JPJP-P-2006-235775 | 2006-08-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090048474A KR20090048474A (ko) | 2009-05-13 |
KR101074304B1 true KR101074304B1 (ko) | 2011-10-17 |
Family
ID=39136009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020097003936A KR101074304B1 (ko) | 2006-08-31 | 2007-08-31 | 금속 실리콘과 그 제조 방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7955583B2 (ko) |
EP (1) | EP2058279A4 (ko) |
KR (1) | KR101074304B1 (ko) |
CN (1) | CN101506097B (ko) |
WO (1) | WO2008026728A1 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2008149985A1 (ja) * | 2007-06-08 | 2010-08-26 | 信越化学工業株式会社 | 金属珪素の凝固方法 |
KR20110102301A (ko) * | 2008-12-01 | 2011-09-16 | 스미또모 가가꾸 가부시끼가이샤 | n 형 태양 전지용 실리콘 및 인 첨가 실리콘의 제조 방법 |
US9119309B1 (en) | 2009-12-15 | 2015-08-25 | SDCmaterials, Inc. | In situ oxide removal, dispersal and drying |
JP5676900B2 (ja) * | 2010-03-26 | 2015-02-25 | 三菱マテリアル株式会社 | 多結晶シリコンインゴットの製造方法 |
EP3919441B1 (en) * | 2019-03-05 | 2023-07-26 | Tokuyama Corporation | Chlorosilane producing method |
CN111591996B (zh) * | 2020-07-13 | 2022-11-29 | 昆明理工大学 | 一种利用硅铁合金制备工业硅的方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10120493A (ja) | 1996-10-14 | 1998-05-12 | Kawasaki Steel Corp | 太陽電池用シリコンの鋳造方法 |
JP2005303045A (ja) | 2004-04-13 | 2005-10-27 | Mitsubishi Materials Corp | シリコン部材およびその製造方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4298423A (en) * | 1976-12-16 | 1981-11-03 | Semix Incorporated | Method of purifying silicon |
DE3220285A1 (de) * | 1982-05-28 | 1983-12-01 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum herstellen polykristalliner, fuer nachfolgendes zonenschmelzen geeigneter siliciumstaebe |
NO152551C (no) * | 1983-02-07 | 1985-10-16 | Elkem As | Fremgangsmaate til fremstilling av rent silisium. |
US4612179A (en) * | 1985-03-13 | 1986-09-16 | Sri International | Process for purification of solid silicon |
JPH05254817A (ja) | 1992-03-12 | 1993-10-05 | Kawasaki Steel Corp | 多結晶シリコン鋳塊の製造方法 |
JPH10182135A (ja) | 1996-12-20 | 1998-07-07 | Kawasaki Steel Corp | シリコンの凝固精製方法 |
JPH10236816A (ja) | 1997-02-28 | 1998-09-08 | Sinto Brator Co Ltd | 多結晶シリコン残留体の再生方法 |
CA2232777C (en) * | 1997-03-24 | 2001-05-15 | Hiroyuki Baba | Method for producing silicon for use in solar cells |
CN1207192C (zh) * | 1997-12-25 | 2005-06-22 | 新日本制铁株式会社 | 高纯硅的制造方法及装置 |
JP3250149B2 (ja) | 1998-02-27 | 2002-01-28 | 三菱マテリアル株式会社 | シリコンインゴット鋳造用鋳型およびその製造方法 |
EP0949358B1 (en) * | 1998-02-26 | 2003-11-12 | Mitsubishi Materials Corporation | Mold for producing silicon ingot and method for fabricating the same |
JP3206540B2 (ja) | 1998-02-26 | 2001-09-10 | 三菱マテリアル株式会社 | シリコンインゴット製造用積層ルツボおよびその製造方法 |
JP3931322B2 (ja) | 2000-01-11 | 2007-06-13 | 三菱マテリアル株式会社 | シリコンインゴット鋳造用鋳型およびその製造方法 |
JP2002080215A (ja) * | 2000-09-04 | 2002-03-19 | Sharp Corp | 多結晶半導体インゴットの製造方法 |
FR2827592B1 (fr) * | 2001-07-23 | 2003-08-22 | Invensil | Silicium metallurgique de haute purete et procede d'elaboration |
-
2007
- 2007-08-31 WO PCT/JP2007/067024 patent/WO2008026728A1/ja active Application Filing
- 2007-08-31 KR KR1020097003936A patent/KR101074304B1/ko active IP Right Grant
- 2007-08-31 CN CN2007800316981A patent/CN101506097B/zh active Active
- 2007-08-31 EP EP07806497A patent/EP2058279A4/en not_active Withdrawn
- 2007-08-31 US US12/438,763 patent/US7955583B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10120493A (ja) | 1996-10-14 | 1998-05-12 | Kawasaki Steel Corp | 太陽電池用シリコンの鋳造方法 |
JP2005303045A (ja) | 2004-04-13 | 2005-10-27 | Mitsubishi Materials Corp | シリコン部材およびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2058279A1 (en) | 2009-05-13 |
KR20090048474A (ko) | 2009-05-13 |
CN101506097A (zh) | 2009-08-12 |
CN101506097B (zh) | 2011-06-29 |
WO2008026728A1 (fr) | 2008-03-06 |
US20090297425A1 (en) | 2009-12-03 |
EP2058279A4 (en) | 2012-01-25 |
US7955583B2 (en) | 2011-06-07 |
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