IT1137729B - Stampo e procedimento per la fusione di lingotti di silicio atti ad essere utilizzati come materiale per celle solari - Google Patents

Stampo e procedimento per la fusione di lingotti di silicio atti ad essere utilizzati come materiale per celle solari

Info

Publication number
IT1137729B
IT1137729B IT23007/81A IT2300781A IT1137729B IT 1137729 B IT1137729 B IT 1137729B IT 23007/81 A IT23007/81 A IT 23007/81A IT 2300781 A IT2300781 A IT 2300781A IT 1137729 B IT1137729 B IT 1137729B
Authority
IT
Italy
Prior art keywords
melting
mold
procedure
solar cell
cell material
Prior art date
Application number
IT23007/81A
Other languages
English (en)
Italian (it)
Other versions
IT8123007A0 (it
Inventor
Sergio Pizzini
Massimo Gasparini
Massimo Rustioni
Original Assignee
Heliosil Spa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Heliosil Spa filed Critical Heliosil Spa
Priority to IT23007/81A priority Critical patent/IT1137729B/it
Publication of IT8123007A0 publication Critical patent/IT8123007A0/it
Priority to DE19823226440 priority patent/DE3226440A1/de
Priority to FR8212588A priority patent/FR2509638A1/fr
Priority to BE0/208639A priority patent/BE893894A/fr
Application granted granted Critical
Publication of IT1137729B publication Critical patent/IT1137729B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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
    • C30B11/00Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • C30B11/002Crucibles or containers for supporting the melt
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/02Silicon
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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
    • C30B11/00Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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
    • C30B29/00Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/02Elements
    • C30B29/06Silicon
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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
    • C30B29/00Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/60Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape characterised by shape
    • C30B29/605Products containing multiple oriented crystallites, e.g. columnar crystallites

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
IT23007/81A 1981-07-20 1981-07-20 Stampo e procedimento per la fusione di lingotti di silicio atti ad essere utilizzati come materiale per celle solari IT1137729B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT23007/81A IT1137729B (it) 1981-07-20 1981-07-20 Stampo e procedimento per la fusione di lingotti di silicio atti ad essere utilizzati come materiale per celle solari
DE19823226440 DE3226440A1 (de) 1981-07-20 1982-07-15 Giessform und verfahren fuer den guss von siliziumbarren, die als material fuer solarzellen verwendbar sind
FR8212588A FR2509638A1 (fr) 1981-07-20 1982-07-19 Moule et procede pour le moulage de lingots de silicium destines a etre utilises comme materiau pour la realisation de cellules solaires
BE0/208639A BE893894A (fr) 1981-07-20 1982-07-20 Moule et procede pour le moulage de lingots de silicium destine a etre utilises comme materiau pour la realisation de cellules solaires

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23007/81A IT1137729B (it) 1981-07-20 1981-07-20 Stampo e procedimento per la fusione di lingotti di silicio atti ad essere utilizzati come materiale per celle solari

Publications (2)

Publication Number Publication Date
IT8123007A0 IT8123007A0 (it) 1981-07-20
IT1137729B true IT1137729B (it) 1986-09-10

Family

ID=11202800

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23007/81A IT1137729B (it) 1981-07-20 1981-07-20 Stampo e procedimento per la fusione di lingotti di silicio atti ad essere utilizzati come materiale per celle solari

Country Status (4)

Country Link
BE (1) BE893894A (enExample)
DE (1) DE3226440A1 (enExample)
FR (1) FR2509638A1 (enExample)
IT (1) IT1137729B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3520957B2 (ja) * 1997-06-23 2004-04-19 シャープ株式会社 多結晶半導体インゴットの製造方法および装置
FR2853913B1 (fr) 2003-04-17 2006-09-29 Apollon Solar Creuset pour un dispositif de fabrication d'un bloc de materiau cristallin et procede de fabrication
DE102005024957A1 (de) * 2005-05-31 2006-12-07 Saint-Gobain Industriekeramik Rödental GmbH Mehrteiliger, dünnwandiger Tiegel mit Einlage aus Quarzglasgewebe oder Quarzglasfilz zum Abkühlen von Si-Schmelzen
US8562740B2 (en) * 2010-11-17 2013-10-22 Silicor Materials Inc. Apparatus for directional solidification of silicon including a refractory material
EP2589687A1 (en) 2011-11-04 2013-05-08 Vesuvius France (S.A.) Crucible and method for the production of a (near ) monocrystalline semiconductor ingot

Also Published As

Publication number Publication date
FR2509638A1 (fr) 1983-01-21
FR2509638B3 (enExample) 1984-08-10
IT8123007A0 (it) 1981-07-20
BE893894A (fr) 1982-11-16
DE3226440A1 (de) 1983-02-03

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