BR9917029B1 - processo para controlar a temperatura de uma massa fundida de silÍcio em um forno. - Google Patents
processo para controlar a temperatura de uma massa fundida de silÍcio em um forno.Info
- Publication number
- BR9917029B1 BR9917029B1 BRPI9917029-9A BR9917029A BR9917029B1 BR 9917029 B1 BR9917029 B1 BR 9917029B1 BR 9917029 A BR9917029 A BR 9917029A BR 9917029 B1 BR9917029 B1 BR 9917029B1
- Authority
- BR
- Brazil
- Prior art keywords
- dendrite
- pair
- thickness
- furnace
- control
- Prior art date
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
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C30B15/20—Controlling or regulating
- C30B15/22—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal
- C30B15/28—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal using weight changes of the crystal or the melt, e.g. flotation methods
-
- 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
- C30B15/007—Pulling on a substrate
-
- 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
- C30B15/20—Controlling or regulating
- C30B15/22—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal
-
- 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
- C30B15/20—Controlling or regulating
- C30B15/22—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal
- C30B15/26—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal using television detectors; using photo or X-ray detectors
-
- 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
- C30B15/34—Edge-defined film-fed crystal-growth using dies or slits
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Silicon Compounds (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1999/002254 WO2000046430A2 (en) | 1999-02-02 | 1999-02-02 | Dendrite thickness control system for growing silicon ribbon |
Publications (2)
Publication Number | Publication Date |
---|---|
BR9917029A BR9917029A (pt) | 2002-01-15 |
BR9917029B1 true BR9917029B1 (pt) | 2009-01-13 |
Family
ID=22272098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI9917029-9A BR9917029B1 (pt) | 1999-02-02 | 1999-02-02 | processo para controlar a temperatura de uma massa fundida de silÍcio em um forno. |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP1196646B1 (pt) |
JP (1) | JP2002536282A (pt) |
KR (1) | KR20010108163A (pt) |
CN (1) | CN1177956C (pt) |
AT (1) | ATE370263T1 (pt) |
AU (1) | AU761812B2 (pt) |
BR (1) | BR9917029B1 (pt) |
CA (1) | CA2361708C (pt) |
DE (1) | DE69936883T2 (pt) |
WO (1) | WO2000046430A2 (pt) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4185076A (en) * | 1977-03-17 | 1980-01-22 | Mobil Tyco Solar Energy Corporation | Apparatus for controlled growth of silicon and germanium crystal ribbons |
US4217165A (en) * | 1978-04-28 | 1980-08-12 | Ciszek Theodore F | Method of growing a ribbon crystal particularly suited for facilitating automated control of ribbon width |
US4751059A (en) * | 1986-12-05 | 1988-06-14 | Westinghouse Electric Corp. | Apparatus for growing dendritic web crystals of constant width |
IN168114B (pt) * | 1986-12-18 | 1991-02-09 | Westinghouse Electric Corp | |
US4971650A (en) * | 1989-09-22 | 1990-11-20 | Westinghouse Electric Corp. | Method of inhibiting dislocation generation in silicon dendritic webs |
JPH06102590B2 (ja) * | 1990-02-28 | 1994-12-14 | 信越半導体株式会社 | Cz法による単結晶ネック部育成自動制御方法 |
US6093244A (en) * | 1997-04-10 | 2000-07-25 | Ebara Solar, Inc. | Silicon ribbon growth dendrite thickness control system |
-
1999
- 1999-02-02 BR BRPI9917029-9A patent/BR9917029B1/pt not_active IP Right Cessation
- 1999-02-02 WO PCT/US1999/002254 patent/WO2000046430A2/en active IP Right Grant
- 1999-02-02 KR KR1020017009699A patent/KR20010108163A/ko not_active Application Discontinuation
- 1999-02-02 CA CA002361708A patent/CA2361708C/en not_active Expired - Fee Related
- 1999-02-02 DE DE69936883T patent/DE69936883T2/de not_active Expired - Fee Related
- 1999-02-02 EP EP99904551A patent/EP1196646B1/en not_active Expired - Lifetime
- 1999-02-02 JP JP2000597486A patent/JP2002536282A/ja active Pending
- 1999-02-02 AT AT99904551T patent/ATE370263T1/de not_active IP Right Cessation
- 1999-02-02 CN CNB99816416XA patent/CN1177956C/zh not_active Expired - Fee Related
- 1999-02-02 AU AU24928/99A patent/AU761812B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
CN1419612A (zh) | 2003-05-21 |
CA2361708A1 (en) | 2000-08-10 |
DE69936883T2 (de) | 2008-02-28 |
AU761812B2 (en) | 2003-06-12 |
EP1196646B1 (en) | 2007-08-15 |
CA2361708C (en) | 2008-04-22 |
WO2000046430A2 (en) | 2000-08-10 |
AU2492899A (en) | 2000-08-25 |
JP2002536282A (ja) | 2002-10-29 |
WO2000046430A3 (en) | 2002-01-03 |
BR9917029A (pt) | 2002-01-15 |
CN1177956C (zh) | 2004-12-01 |
KR20010108163A (ko) | 2001-12-07 |
EP1196646A2 (en) | 2002-04-17 |
DE69936883D1 (de) | 2007-09-27 |
ATE370263T1 (de) | 2007-09-15 |
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B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
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B25C | Requirement related to requested transfer of rights |
Owner name: EBARA SOLAR, INC. (US) Free format text: A FIM DE ATENDER O SOLICITADO NA PETICAO DE TRANSFERENCIA NO 020070145465/RJ DE 16/10/2007, QUEIRAFAZER CONSTAR NO DOCUMENTO DE CESSAO A ASSINATURA DA CESSIONARIA E DE DUAS TESTEMUNHAS, DEVIDAMENTE NOTARIZADAS E LEGALIZADAS. |
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Owner name: EBARA SOLAR, INC. (US) Free format text: ANULADA A EXIGENCIA PUBLICADA NA RPI 1945 DE 15/04/2008, REFERENTE A PETICAO DE TRANSFERENCIA NO 020070145465/RJ DE 16/10/2007, UMA VEZ QUE FOI FEITA COM INCORRECAO. |
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