NL7610913A - Werkwijze ter vergroting van de bestandheid te- gen overslag bij het trekken van kristallen in zones zonder toepassing van een kroes. - Google Patents

Werkwijze ter vergroting van de bestandheid te- gen overslag bij het trekken van kristallen in zones zonder toepassing van een kroes.

Info

Publication number
NL7610913A
NL7610913A NL7610913A NL7610913A NL7610913A NL 7610913 A NL7610913 A NL 7610913A NL 7610913 A NL7610913 A NL 7610913A NL 7610913 A NL7610913 A NL 7610913A NL 7610913 A NL7610913 A NL 7610913A
Authority
NL
Netherlands
Prior art keywords
crib
crystals
zones
procedure
increasing
Prior art date
Application number
NL7610913A
Other languages
English (en)
Dutch (nl)
Original Assignee
Wacker Chemitronic
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 Wacker Chemitronic filed Critical Wacker Chemitronic
Publication of NL7610913A publication Critical patent/NL7610913A/xx

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
    • 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
    • C30B13/20—Heating of the molten zone by induction, e.g. hot wire technique

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)
NL7610913A 1975-12-04 1976-10-01 Werkwijze ter vergroting van de bestandheid te- gen overslag bij het trekken van kristallen in zones zonder toepassing van een kroes. NL7610913A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752554647 DE2554647B2 (de) 1975-12-04 1975-12-04 Verfahren zur erhoehung der ueberschlagsfestigkeit beim tiegellosen zonenziehen

Publications (1)

Publication Number Publication Date
NL7610913A true NL7610913A (nl) 1977-06-07

Family

ID=5963488

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7610913A NL7610913A (nl) 1975-12-04 1976-10-01 Werkwijze ter vergroting van de bestandheid te- gen overslag bij het trekken van kristallen in zones zonder toepassing van een kroes.

Country Status (7)

Country Link
JP (1) JPS5268803A (enExample)
BE (1) BE848980A (enExample)
DE (1) DE2554647B2 (enExample)
FR (1) FR2333568A1 (enExample)
GB (1) GB1524607A (enExample)
IT (1) IT1074209B (enExample)
NL (1) NL7610913A (enExample)

Also Published As

Publication number Publication date
FR2333568B1 (enExample) 1978-06-30
IT1074209B (it) 1985-04-17
DE2554647B2 (de) 1978-02-09
BE848980A (fr) 1977-06-02
DE2554647A1 (de) 1977-06-08
JPS5268803A (en) 1977-06-08
FR2333568A1 (fr) 1977-07-01
GB1524607A (en) 1978-09-13

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Legal Events

Date Code Title Description
BV The patent application has lapsed