IT992610B - Procedimento per preparare bacchet te di materiale seminconduttore monocristalline con orientamento iii presentanti una resistenza specifica decrescente verso il centro della bacchetta - Google Patents

Procedimento per preparare bacchet te di materiale seminconduttore monocristalline con orientamento iii presentanti una resistenza specifica decrescente verso il centro della bacchetta

Info

Publication number
IT992610B
IT992610B IT2645173A IT2645173A IT992610B IT 992610 B IT992610 B IT 992610B IT 2645173 A IT2645173 A IT 2645173A IT 2645173 A IT2645173 A IT 2645173A IT 992610 B IT992610 B IT 992610B
Authority
IT
Italy
Prior art keywords
inconductive
wands
wand
semi
preparing
Prior art date
Application number
IT2645173A
Other languages
English (en)
Italian (it)
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT992610B publication Critical patent/IT992610B/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
    • C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
    • C30B13/28—Controlling or regulating
    • C30B13/30—Stabilisation or shape controlling of the molten zone, e.g. by concentrators, by electromagnetic fields; Controlling the section of the crystal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (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)
IT2645173A 1972-07-13 1973-07-11 Procedimento per preparare bacchet te di materiale seminconduttore monocristalline con orientamento iii presentanti una resistenza specifica decrescente verso il centro della bacchetta IT992610B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722234515 DE2234515C3 (de) 1972-07-13 1972-07-13 Verfahren zum Herstellen von (111)-orientierten Halbleitereinkristallstäben mit zur Stabmitte abfallendem spezifischem Widerstand

Publications (1)

Publication Number Publication Date
IT992610B true IT992610B (it) 1975-09-30

Family

ID=5850583

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2645173A IT992610B (it) 1972-07-13 1973-07-11 Procedimento per preparare bacchet te di materiale seminconduttore monocristalline con orientamento iii presentanti una resistenza specifica decrescente verso il centro della bacchetta

Country Status (8)

Country Link
BE (1) BE802325A (enrdf_load_stackoverflow)
CA (1) CA1009548A (enrdf_load_stackoverflow)
DE (1) DE2234515C3 (enrdf_load_stackoverflow)
DK (1) DK143456C (enrdf_load_stackoverflow)
FR (1) FR2192871B1 (enrdf_load_stackoverflow)
GB (1) GB1375133A (enrdf_load_stackoverflow)
IT (1) IT992610B (enrdf_load_stackoverflow)
NL (1) NL7304672A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD66412A (enrdf_load_stackoverflow) *

Also Published As

Publication number Publication date
FR2192871B1 (enrdf_load_stackoverflow) 1977-02-18
BE802325A (fr) 1973-11-05
NL7304672A (enrdf_load_stackoverflow) 1974-01-15
DK143456B (da) 1981-08-24
GB1375133A (enrdf_load_stackoverflow) 1974-11-27
DE2234515A1 (de) 1974-01-24
FR2192871A1 (enrdf_load_stackoverflow) 1974-02-15
DE2234515B2 (de) 1980-07-31
DK143456C (da) 1981-12-28
DE2234515C3 (de) 1981-12-03
CA1009548A (en) 1977-05-03

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