FR2145534A1 - - Google Patents

Info

Publication number
FR2145534A1
FR2145534A1 FR7224724A FR7224724A FR2145534A1 FR 2145534 A1 FR2145534 A1 FR 2145534A1 FR 7224724 A FR7224724 A FR 7224724A FR 7224724 A FR7224724 A FR 7224724A FR 2145534 A1 FR2145534 A1 FR 2145534A1
Authority
FR
France
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
FR7224724A
Other languages
French (fr)
Other versions
FR2145534B1 (enrdf_load_stackoverflow
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.)
Preussag AG
Original Assignee
Preussag AG
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 Preussag AG filed Critical Preussag AG
Publication of FR2145534A1 publication Critical patent/FR2145534A1/fr
Application granted granted Critical
Publication of FR2145534B1 publication Critical patent/FR2145534B1/fr
Expired 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
    • C30B13/16—Heating of the molten zone
    • C30B13/18—Heating of the molten zone the heating element being in contact with, or immersed in, the molten zone

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)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
  • Recrystallisation Techniques (AREA)
FR7224724A 1971-07-15 1972-07-07 Expired FR2145534B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712135305 DE2135305C3 (de) 1971-07-15 1971-07-15 Verfahren zum Zonenschmelzen

Publications (2)

Publication Number Publication Date
FR2145534A1 true FR2145534A1 (enrdf_load_stackoverflow) 1973-02-23
FR2145534B1 FR2145534B1 (enrdf_load_stackoverflow) 1978-03-03

Family

ID=5813720

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7224724A Expired FR2145534B1 (enrdf_load_stackoverflow) 1971-07-15 1972-07-07

Country Status (4)

Country Link
JP (1) JPS5116004B1 (enrdf_load_stackoverflow)
DE (1) DE2135305C3 (enrdf_load_stackoverflow)
FR (1) FR2145534B1 (enrdf_load_stackoverflow)
GB (1) GB1386356A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5381203U (enrdf_load_stackoverflow) * 1976-12-07 1978-07-06
JPS5427006U (enrdf_load_stackoverflow) * 1977-07-25 1979-02-22
JPS5430002U (enrdf_load_stackoverflow) * 1977-07-29 1979-02-27

Also Published As

Publication number Publication date
JPS5116004B1 (enrdf_load_stackoverflow) 1976-05-21
GB1386356A (en) 1975-03-05
DE2135305B2 (de) 1973-09-20
DE2135305A1 (de) 1973-02-01
DE2135305C3 (de) 1975-04-10
FR2145534B1 (enrdf_load_stackoverflow) 1978-03-03

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Legal Events

Date Code Title Description
ST Notification of lapse