CN1299983C - 光电级硅的制造方法 - Google Patents
光电级硅的制造方法 Download PDFInfo
- Publication number
- CN1299983C CN1299983C CNB031502415A CN03150241A CN1299983C CN 1299983 C CN1299983 C CN 1299983C CN B031502415 A CNB031502415 A CN B031502415A CN 03150241 A CN03150241 A CN 03150241A CN 1299983 C CN1299983 C CN 1299983C
- Authority
- CN
- China
- Prior art keywords
- silicon
- grade silicon
- negative pressure
- inert gas
- hydrogen
- 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.)
- Expired - Fee Related
Links
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 65
- 239000010703 silicon Substances 0.000 title claims abstract description 65
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 65
- 238000000034 method Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000001257 hydrogen Substances 0.000 claims abstract description 11
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 239000011261 inert gas Substances 0.000 claims abstract description 8
- 239000000126 substance Substances 0.000 claims abstract description 8
- 230000006698 induction Effects 0.000 claims abstract description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000007711 solidification Methods 0.000 claims abstract description 5
- 230000008023 solidification Effects 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims abstract description 4
- 238000002844 melting Methods 0.000 claims abstract description 3
- 230000008018 melting Effects 0.000 claims abstract description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 10
- 229910052786 argon Inorganic materials 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 abstract description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 9
- 229910052796 boron Inorganic materials 0.000 abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 8
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 7
- 229910052799 carbon Inorganic materials 0.000 abstract description 7
- 229910052742 iron Inorganic materials 0.000 abstract description 7
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 7
- 239000011574 phosphorus Substances 0.000 abstract description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052782 aluminium Inorganic materials 0.000 abstract description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 6
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 6
- 150000002431 hydrogen Chemical class 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract 2
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- 239000011593 sulfur Substances 0.000 abstract 1
- 230000004927 fusion Effects 0.000 description 9
- 239000005864 Sulphur Substances 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 238000007670 refining Methods 0.000 description 5
- 239000004484 Briquette Substances 0.000 description 4
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 235000013409 condiments Nutrition 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/302—Details of OLEDs of OLED structures
- H10K2102/3023—Direction of light emission
- H10K2102/3026—Top emission
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Silicon Compounds (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031502415A CN1299983C (zh) | 2003-07-22 | 2003-07-22 | 光电级硅的制造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031502415A CN1299983C (zh) | 2003-07-22 | 2003-07-22 | 光电级硅的制造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1569629A CN1569629A (zh) | 2005-01-26 |
| CN1299983C true CN1299983C (zh) | 2007-02-14 |
Family
ID=34472666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031502415A Expired - Fee Related CN1299983C (zh) | 2003-07-22 | 2003-07-22 | 光电级硅的制造方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1299983C (zh) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200817280A (en) * | 2006-08-18 | 2008-04-16 | Iosil Energy Corp | Method and apparatus for improving the efficiency of purification and deposition of polycrystalline silicon |
| US7820126B2 (en) * | 2006-08-18 | 2010-10-26 | Iosil Energy Corporation | Method and apparatus for improving the efficiency of purification and deposition of polycrystalline silicon |
| CN101668701B (zh) * | 2007-06-26 | 2011-12-07 | 松下电器产业株式会社 | 金属硅的精制方法和硅块的制造方法 |
| CN100595352C (zh) * | 2007-07-17 | 2010-03-24 | 佳科太阳能硅(龙岩)有限公司 | 太阳能级多晶硅大锭的制备方法 |
| CN101868422B (zh) | 2007-09-13 | 2013-10-09 | 费罗索勒硅业公司 | 用于从冶金级硅制备中等和高纯度硅的方法 |
| SG10201402045WA (en) * | 2008-04-11 | 2014-10-30 | Iosil Energy Corp | Methods And Apparatus For Recovery Of Silicon And Silicon Carbide From Spent Wafer-Sawing Slurry |
| CN101423220B (zh) * | 2008-11-17 | 2011-04-06 | 上海普罗新能源有限公司 | 一种多温区硅材料提纯与铸锭的方法及其装置 |
| CN101774586B (zh) * | 2010-02-05 | 2011-12-28 | 大连隆田科技有限公司 | 感应蒸发去除多晶硅中杂质硼的方法及装置 |
| CN102351197A (zh) * | 2010-03-19 | 2012-02-15 | 姜学昭 | 一种提纯硅的方法 |
| CN108328618B (zh) * | 2018-01-30 | 2021-02-09 | 青岛蓝光晶科新材料有限公司 | 一种电磁感应定向凝固分离硅中硬质夹杂的方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1197037A (zh) * | 1997-01-22 | 1998-10-28 | 川崎制铁株式会社 | 从金属硅中除去硼的方法和装置 |
| CN1204298A (zh) * | 1996-10-14 | 1999-01-06 | 川崎制铁株式会社 | 多晶硅的制造方法和装置以及太阳能电池用硅基片的制造方法 |
| US5972107A (en) * | 1997-08-28 | 1999-10-26 | Crystal Systems, Inc. | Method for purifying silicon |
-
2003
- 2003-07-22 CN CNB031502415A patent/CN1299983C/zh not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1204298A (zh) * | 1996-10-14 | 1999-01-06 | 川崎制铁株式会社 | 多晶硅的制造方法和装置以及太阳能电池用硅基片的制造方法 |
| CN1197037A (zh) * | 1997-01-22 | 1998-10-28 | 川崎制铁株式会社 | 从金属硅中除去硼的方法和装置 |
| US5972107A (en) * | 1997-08-28 | 1999-10-26 | Crystal Systems, Inc. | Method for purifying silicon |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1569629A (zh) | 2005-01-26 |
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| 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 | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20050126 Assignee: Fujian Xing the Zhaoyang Silicon Materials Co., Ltd. Assignor: Gong Bingsheng Contract record no.: 2010350000027 Denomination of invention: Method of manufacturing a photovoltaic silicon Granted publication date: 20070214 License type: Exclusive License Record date: 20100331 |
|
| ASS | Succession or assignment of patent right |
Owner name: FUJIAN CHAOYANG SILICON MATERIALS CO., LTD. Free format text: FORMER OWNER: GONG BINGSHENG Effective date: 20111121 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20111121 Address after: 364211 Nanyang Industrial Zone, Nanyang Town, Shanghang County, Longyan, Fujian Patentee after: Fujian Xing the Zhaoyang Silicon Materials Co., Ltd. Address before: 364211 No. 75 Yanhe Road, Nanyang Town, Shanghang County, Fujian, Longyan Patentee before: Gong Bingsheng |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070214 Termination date: 20150722 |
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| EXPY | Termination of patent right or utility model |