ES2158626T3 - Sistema de alimentacion de silicio. - Google Patents
Sistema de alimentacion de silicio.Info
- Publication number
- ES2158626T3 ES2158626T3 ES98103033T ES98103033T ES2158626T3 ES 2158626 T3 ES2158626 T3 ES 2158626T3 ES 98103033 T ES98103033 T ES 98103033T ES 98103033 T ES98103033 T ES 98103033T ES 2158626 T3 ES2158626 T3 ES 2158626T3
- Authority
- ES
- Spain
- Prior art keywords
- feeding
- rollers
- environment
- silicon
- particles
- 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 - Lifetime
Links
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
- 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
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C30B15/02—Single-crystal growth by pulling from a melt, e.g. Czochralski method adding crystallising materials or reactants forming it in situ to the melt
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Silicon Compounds (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Glass Melting And Manufacturing (AREA)
Abstract
UN SISTEMA DE ALIMENTACION DE BOLAS DE SILICIO PARA UTILIZARSE CON UN HORNO DE FUSION DE SILICIO UTILIZAR PARA FORMAR UNA CAPA DE SILICIO. SE ACOPLA UN DEPOSITO QUE CONTIENE PARTICULAS DE ALIMENTACION AL EXTREMO SUPERIOR DE UN TUBO DE ALIMENTACION. EL EXTREMO INFERIOR DEL TUBO DE ALIMENTACION SE COLOCA JUNTO A UN PAR DE RODILLOS QUE GIRAN CONDUCIDOS POR UN MOTOR MEDIANTE UN ACOPLAMIENTO Y UN PAR DE ENGRANAJES. LOS RODILLOS SE MONTAN CON UN ANGULO CON RESPECTO A LA HORIZONTAL Y EL EXTREMO DE TOMA DE CORRIENTE DEL DE LA RUTA DE ALIMENTACION DEL RODILLO SE COLOCA SOBRE UN TUBO DE SUMINISTRO QUE LLEVA AL HORNO DE FUSION DE SILICIO. LOS ELEMENTOS ESTAN RODEADOS POR UN RECINTO QUE TIENE UNA SALIDA AL VACIO PARA PERMITIR AL RECINTO QUE SE VACIE A UN NIVEL DE VACIADO DE TRABAJO Y UNA ENTRADA DE GAS PARA PERMITIR QUE UN GAS INERTE ENTRE EN EL RECINTO. SE DETERMINA LA TASA DE ALIMENTACION MEDIANTE EL ANGULO DE LOS RODILLOS, LA VELOCIDAD DEL MOTOR Y LA FORMA DEL EXTREMO DEL FONDO DEL TUBO DE ALIMENTACION. LOS RODILLOS SON RESILIENTES PARA DAR UNA MEJOR SUPERFICIE DE FRICCION PARA EL FLUJO DE PARTICULAS Y PARA EVITAR QUE PARTICULAS DE ALIMENTACION QUE QUEDEN ATRAPADAS ATASQUEN EL MOTOR.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/841,245 US5997234A (en) | 1997-04-29 | 1997-04-29 | Silicon feed system |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2158626T3 true ES2158626T3 (es) | 2001-09-01 |
Family
ID=25284396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES98103033T Expired - Lifetime ES2158626T3 (es) | 1997-04-29 | 1998-02-20 | Sistema de alimentacion de silicio. |
Country Status (12)
Country | Link |
---|---|
US (1) | US5997234A (es) |
EP (1) | EP0875606B1 (es) |
JP (1) | JPH10310488A (es) |
KR (1) | KR19980079779A (es) |
CN (1) | CN1093181C (es) |
AU (1) | AU718318B2 (es) |
BR (1) | BR9800795A (es) |
CA (1) | CA2229384C (es) |
DE (1) | DE69801132T2 (es) |
ES (1) | ES2158626T3 (es) |
ID (1) | ID20210A (es) |
TW (1) | TW369503B (es) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6090199A (en) * | 1999-05-03 | 2000-07-18 | Evergreen Solar, Inc. | Continuous melt replenishment for crystal growth |
US6454851B1 (en) * | 2000-11-09 | 2002-09-24 | Memc Electronic Materials, Inc. | Method for preparing molten silicon melt from polycrystalline silicon charge |
JP4527538B2 (ja) | 2002-10-18 | 2010-08-18 | エバーグリーン ソーラー, インコーポレイテッド | 結晶成長のための方法および装置 |
US6814802B2 (en) | 2002-10-30 | 2004-11-09 | Evergreen Solar, Inc. | Method and apparatus for growing multiple crystalline ribbons from a single crucible |
EP1711741B1 (en) * | 2003-12-31 | 2011-03-30 | Council Of Scientific & Industrial Research | Device for feeding pulverised coal to furnace |
DE102009028166A1 (de) * | 2009-07-31 | 2011-02-03 | Wacker Chemie Ag | Verfahren zur Förderung von Siliciumgranulat in einer gekapselten Förderrinne |
PT2591901E (pt) * | 2011-11-14 | 2015-10-26 | Ultrasion S L | Método de doseamento de péletes de plástico |
CN103132137A (zh) * | 2013-02-25 | 2013-06-05 | 天津市环欧半导体材料技术有限公司 | 复投装置及利用具备该装置的设备生产直拉单晶的方法 |
EP3231842B1 (en) * | 2014-12-09 | 2020-03-11 | Mitsui Chemicals, Inc. | Propylene-based resin composition |
CN105887192B (zh) * | 2016-05-30 | 2020-05-12 | 上海超硅半导体有限公司 | 多晶硅料的筛选及装填坩埚的方法 |
CN106757348A (zh) * | 2016-12-29 | 2017-05-31 | 天通银厦新材料有限公司 | 一种蓝宝石全自动化生产线 |
CN109433636B (zh) * | 2018-12-17 | 2023-11-10 | 东华链条兴化有限公司 | 一种链板正反面认面装置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2515455A (en) * | 1947-06-11 | 1950-07-18 | Martin H Lipton | Uniform fuel feed for smoke generators |
US3259225A (en) * | 1960-02-16 | 1966-07-05 | Henry C Lehde | Marshalling apparatus |
US3297130A (en) * | 1964-01-13 | 1967-01-10 | American Flange & Mfg | Method and apparatus for orienting articles |
AU415239B2 (en) * | 1965-09-02 | 1971-07-20 | The Colonial Sugar Refining Company Limited | Method and apparatus for aligning bcd ibs |
US3610391A (en) * | 1970-03-20 | 1971-10-05 | Btu Eng Corp | Furnace conveyor system |
US3827582A (en) * | 1971-12-13 | 1974-08-06 | G Lederer | Stacking device |
US4040513A (en) * | 1972-11-20 | 1977-08-09 | Lewals, Inc. | Disc advancing and metering device |
DE2259300C2 (de) * | 1972-12-04 | 1984-01-05 | Degussa Ag, 6000 Frankfurt | Fördervorrichtung zum Transport von Förderbändern, Drahtgliedergurten oder Förderkästen in einem Wärmebehandlungsofen |
FI58464C (fi) * | 1979-10-30 | 1981-02-10 | Rettig Strengberg Ab Oy | Doseringsanordning foer drageformigt material saosom soetsaker eller motsvarande |
US4391560A (en) * | 1981-10-14 | 1983-07-05 | Van Dam Machine Corporation Of America | Lid infeed for spinning rod restacker |
CA1261715A (en) * | 1984-07-06 | 1989-09-26 | General Signal Corporation | Apparatus and process for growing monocrystals of semiconductor materials from shallow crucibles by czochralski technique |
JPH01122988A (ja) * | 1987-11-06 | 1989-05-16 | Kawasaki Steel Corp | 単結晶を成長させる方法および単結晶製造装置 |
FI901413A0 (fi) * | 1989-03-30 | 1990-03-21 | Nippon Kokan Kk | Anordning foer framstaellning av kiselenkristaller. |
US5178077A (en) * | 1990-01-07 | 1993-01-12 | Norris David P | Apparatus and method for the removal of higher and lower volatility organic contaminants from soil |
JPH03252386A (ja) * | 1990-03-02 | 1991-11-11 | Nkk Corp | 単結晶製造装置 |
JP3060489B2 (ja) * | 1990-06-15 | 2000-07-10 | アイシン精機株式会社 | 機械駆動式遠心過給機 |
US5242667A (en) * | 1991-07-26 | 1993-09-07 | Ferrofluidics Corporation | Solid pellet feeder for controlled melt replenishment in continuous crystal growing process |
US5499709A (en) * | 1994-04-15 | 1996-03-19 | Alvey, Inc. | Conveyor with separator/aligner |
-
1997
- 1997-04-29 US US08/841,245 patent/US5997234A/en not_active Expired - Fee Related
-
1998
- 1998-02-11 CA CA002229384A patent/CA2229384C/en not_active Expired - Fee Related
- 1998-02-18 AU AU55366/98A patent/AU718318B2/en not_active Ceased
- 1998-02-20 TW TW087102411A patent/TW369503B/zh active
- 1998-02-20 DE DE69801132T patent/DE69801132T2/de not_active Expired - Fee Related
- 1998-02-20 ES ES98103033T patent/ES2158626T3/es not_active Expired - Lifetime
- 1998-02-20 EP EP98103033A patent/EP0875606B1/en not_active Expired - Lifetime
- 1998-02-27 BR BR9800795-5A patent/BR9800795A/pt not_active IP Right Cessation
- 1998-02-27 JP JP10047594A patent/JPH10310488A/ja not_active Ceased
- 1998-02-27 KR KR1019980006410A patent/KR19980079779A/ko not_active Application Discontinuation
- 1998-02-27 CN CN98105291A patent/CN1093181C/zh not_active Expired - Fee Related
- 1998-03-02 ID IDP980306A patent/ID20210A/id unknown
Also Published As
Publication number | Publication date |
---|---|
EP0875606A1 (en) | 1998-11-04 |
AU718318B2 (en) | 2000-04-13 |
DE69801132D1 (de) | 2001-08-23 |
JPH10310488A (ja) | 1998-11-24 |
EP0875606B1 (en) | 2001-07-18 |
ID20210A (id) | 1998-10-29 |
KR19980079779A (ko) | 1998-11-25 |
CN1093181C (zh) | 2002-10-23 |
CN1197854A (zh) | 1998-11-04 |
BR9800795A (pt) | 1999-09-28 |
CA2229384C (en) | 2006-04-11 |
TW369503B (en) | 1999-09-11 |
DE69801132T2 (de) | 2001-11-15 |
CA2229384A1 (en) | 1998-10-29 |
US5997234A (en) | 1999-12-07 |
AU5536698A (en) | 1998-11-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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