FR2321320A2 - Procede et dispositif pour la regulation d'un bain de matiere fondue, notamment en vue d'une solidification dirigee - Google Patents

Procede et dispositif pour la regulation d'un bain de matiere fondue, notamment en vue d'une solidification dirigee

Info

Publication number
FR2321320A2
FR2321320A2 FR7525567A FR7525567A FR2321320A2 FR 2321320 A2 FR2321320 A2 FR 2321320A2 FR 7525567 A FR7525567 A FR 7525567A FR 7525567 A FR7525567 A FR 7525567A FR 2321320 A2 FR2321320 A2 FR 2321320A2
Authority
FR
France
Prior art keywords
bath
controlling
partic
zone
mechanical action
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.)
Granted
Application number
FR7525567A
Other languages
English (en)
French (fr)
Other versions
FR2321320B2 (online.php
Inventor
Jean-Michel Quenisset
Roger Naslain
Paul Hagenmuller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
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 Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Priority to FR7525567A priority Critical patent/FR2321320A2/fr
Publication of FR2321320A2 publication Critical patent/FR2321320A2/fr
Application granted granted Critical
Publication of FR2321320B2 publication Critical patent/FR2321320B2/fr
Granted legal-status Critical Current

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
    • C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
    • C30B13/28—Controlling or regulating
    • C30B13/285—Crystal holders, e.g. chucks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/06—Solidifying liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
FR7525567A 1975-08-18 1975-08-18 Procede et dispositif pour la regulation d'un bain de matiere fondue, notamment en vue d'une solidification dirigee Granted FR2321320A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7525567A FR2321320A2 (fr) 1975-08-18 1975-08-18 Procede et dispositif pour la regulation d'un bain de matiere fondue, notamment en vue d'une solidification dirigee

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7525567A FR2321320A2 (fr) 1975-08-18 1975-08-18 Procede et dispositif pour la regulation d'un bain de matiere fondue, notamment en vue d'une solidification dirigee

Publications (2)

Publication Number Publication Date
FR2321320A2 true FR2321320A2 (fr) 1977-03-18
FR2321320B2 FR2321320B2 (online.php) 1979-02-02

Family

ID=9159147

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7525567A Granted FR2321320A2 (fr) 1975-08-18 1975-08-18 Procede et dispositif pour la regulation d'un bain de matiere fondue, notamment en vue d'une solidification dirigee

Country Status (1)

Country Link
FR (1) FR2321320A2 (online.php)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
FR2321320B2 (online.php) 1979-02-02

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