IT947939B - Apparecchiatura per sollevare cri stalli semiconduttori - Google Patents

Apparecchiatura per sollevare cri stalli semiconduttori

Info

Publication number
IT947939B
IT947939B IT2108472A IT2108472A IT947939B IT 947939 B IT947939 B IT 947939B IT 2108472 A IT2108472 A IT 2108472A IT 2108472 A IT2108472 A IT 2108472A IT 947939 B IT947939 B IT 947939B
Authority
IT
Italy
Prior art keywords
cri
stalls
semiconducting
lifting
equipment
Prior art date
Application number
IT2108472A
Other languages
English (en)
Original Assignee
Sony Corp
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 JP951771A external-priority patent/JPS5126400B1/ja
Priority claimed from JP8883871A external-priority patent/JPS5210117B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of IT947939B publication Critical patent/IT947939B/it

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)
IT2108472A 1971-02-25 1972-02-25 Apparecchiatura per sollevare cri stalli semiconduttori IT947939B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP951771A JPS5126400B1 (it) 1971-02-25 1971-02-25
JP8883871A JPS5210117B2 (it) 1971-11-08 1971-11-08

Publications (1)

Publication Number Publication Date
IT947939B true IT947939B (it) 1973-05-30

Family

ID=26344265

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2108472A IT947939B (it) 1971-02-25 1972-02-25 Apparecchiatura per sollevare cri stalli semiconduttori

Country Status (6)

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

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
DE2208758C3 (de) 1974-06-06
NL7202422A (it) 1972-08-29
NL162975B (nl) 1980-02-15
FR2126434A1 (it) 1972-10-06
DE2208758B2 (de) 1973-10-31
CA971085A (en) 1975-07-15
NL162975C (nl) 1980-07-15
DE2208758A1 (de) 1972-09-14
GB1376665A (en) 1974-12-11
FR2126434B1 (it) 1978-03-03

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