IT1039204B - Dispositivo per la fusione a zona progressiva senza crogiuolo di bacchette di materiale semiconduttore - Google Patents

Dispositivo per la fusione a zona progressiva senza crogiuolo di bacchette di materiale semiconduttore

Info

Publication number
IT1039204B
IT1039204B IT25305/75A IT2530575A IT1039204B IT 1039204 B IT1039204 B IT 1039204B IT 25305/75 A IT25305/75 A IT 25305/75A IT 2530575 A IT2530575 A IT 2530575A IT 1039204 B IT1039204 B IT 1039204B
Authority
IT
Italy
Prior art keywords
crucible
zone melting
progressive zone
semiconductor rods
rods
Prior art date
Application number
IT25305/75A
Other languages
English (en)
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 IT1039204B publication Critical patent/IT1039204B/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
    • C30B13/16—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)
  • General Induction Heating (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Furnace Details (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
IT25305/75A 1974-07-16 1975-07-11 Dispositivo per la fusione a zona progressiva senza crogiuolo di bacchette di materiale semiconduttore IT1039204B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2434136A DE2434136A1 (de) 1974-07-16 1974-07-16 Vorrichtung zum tiegelfreien zonenschmelzen von halbleitermaterialstaeben

Publications (1)

Publication Number Publication Date
IT1039204B true IT1039204B (it) 1979-12-10

Family

ID=5920692

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25305/75A IT1039204B (it) 1974-07-16 1975-07-11 Dispositivo per la fusione a zona progressiva senza crogiuolo di bacchette di materiale semiconduttore

Country Status (10)

Country Link
US (1) US4035600A (it)
JP (1) JPS5133975A (it)
BE (1) BE825058A (it)
CA (1) CA1041177A (it)
DE (1) DE2434136A1 (it)
DK (1) DK321275A (it)
GB (1) GB1495324A (it)
IT (1) IT1039204B (it)
PL (1) PL103013B1 (it)
SU (1) SU791260A3 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2607729C2 (de) * 1976-02-25 1985-07-04 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zum tiegelfreien Zonenschmelzen von Halbleitermaterialstäben
JPS58198257A (ja) * 1982-05-12 1983-11-18 Chem Reizou Kk 食物材料等の衣製造法
JPS615749A (ja) * 1984-06-18 1986-01-11 Mashiko Chiyouri Gijutsu Kenkyusho:Kk 揚衣が剥離しない保存性唐揚食品の製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2159826A (en) * 1936-07-30 1939-05-23 Gen Electric Electric capacitor
GB749438A (en) * 1951-11-14 1956-05-23 Siemens Ag Improvements in or relating to electric capacitors
DE1137804B (de) * 1956-12-15 1962-10-11 Siemens Ag Keramischer Kondensator in Scheiben- oder Tellerform mit Fluessigkeitskuehlung
US3219892A (en) * 1962-09-18 1965-11-23 Gen Electric Electric capacitor cooling means
DE1198324B (de) * 1963-09-06 1965-08-12 Siemens Ag Verfahren zum tiegelfreien Zonenschmelzen
BE789504A (fr) * 1971-12-07 1973-01-15 Siemens Ag Bobine de chauffage par induction pour la fusion par zones sanscreuset de barreaux semiconducteurs

Also Published As

Publication number Publication date
PL103013B1 (pl) 1979-05-31
JPS5133975A (en) 1976-03-23
CA1041177A (en) 1978-10-24
DE2434136A1 (de) 1976-01-29
US4035600A (en) 1977-07-12
GB1495324A (en) 1977-12-14
DK321275A (da) 1976-01-17
BE825058A (fr) 1975-05-15
SU791260A3 (ru) 1980-12-23

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