NL7202422A - - Google Patents

Info

Publication number
NL7202422A
NL7202422A NL7202422A NL7202422A NL7202422A NL 7202422 A NL7202422 A NL 7202422A NL 7202422 A NL7202422 A NL 7202422A NL 7202422 A NL7202422 A NL 7202422A NL 7202422 A NL7202422 A NL 7202422A
Authority
NL
Netherlands
Application number
NL7202422A
Other versions
NL162975C (nl
NL162975B (nl
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
Priority claimed from JP46009517A external-priority patent/JPS5126400B1/ja
Priority claimed from JP8883871A external-priority patent/JPS5210117B2/ja
Application filed filed Critical
Publication of NL7202422A publication Critical patent/NL7202422A/xx
Publication of NL162975B publication Critical patent/NL162975B/xx
Application granted granted Critical
Publication of NL162975C publication Critical patent/NL162975C/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
    • 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

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)
NL7202422A 1971-02-25 1972-02-24 Werkwijze en inrichting voor het vormen van een halfgeleiderstaaf. NL162975C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP46009517A JPS5126400B1 (https=) 1971-02-25 1971-02-25
JP8883871A JPS5210117B2 (https=) 1971-11-08 1971-11-08

Publications (3)

Publication Number Publication Date
NL7202422A true NL7202422A (https=) 1972-08-29
NL162975B NL162975B (nl) 1980-02-15
NL162975C NL162975C (nl) 1980-07-15

Family

ID=26344265

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7202422A NL162975C (nl) 1971-02-25 1972-02-24 Werkwijze en inrichting voor het vormen van een halfgeleiderstaaf.

Country Status (6)

Country Link
CA (1) CA971085A (https=)
DE (1) DE2208758C3 (https=)
FR (1) FR2126434B1 (https=)
GB (1) GB1376665A (https=)
IT (1) IT947939B (https=)
NL (1) NL162975C (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983002464A1 (en) * 1982-01-04 1983-07-21 Seymour, Robert, Stephen Diameter control in czochralski crystal growth

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1408658A (fr) * 1963-09-26 1965-08-13 Consortium Elektrochem Ind Procédé de réalisation et de régulation du mouvement de translation lors de la fabrication de masses formées de semi-conducteurs
US3493348A (en) * 1966-07-01 1970-02-03 Ibm Buoyant device in crystal growing
FR2038683A5 (en) * 1969-03-21 1971-01-08 Radiotechnique Compelec Single crystal growing apparatus

Also Published As

Publication number Publication date
IT947939B (it) 1973-05-30
DE2208758A1 (de) 1972-09-14
FR2126434A1 (https=) 1972-10-06
NL162975C (nl) 1980-07-15
DE2208758C3 (de) 1974-06-06
DE2208758B2 (de) 1973-10-31
CA971085A (en) 1975-07-15
GB1376665A (en) 1974-12-11
NL162975B (nl) 1980-02-15
FR2126434B1 (https=) 1978-03-03

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee