DK321275A - Indretning til digelfri zonesmeltning af halvledermaterialestave - Google Patents

Indretning til digelfri zonesmeltning af halvledermaterialestave

Info

Publication number
DK321275A
DK321275A DK321275A DK321275A DK321275A DK 321275 A DK321275 A DK 321275A DK 321275 A DK321275 A DK 321275A DK 321275 A DK321275 A DK 321275A DK 321275 A DK321275 A DK 321275A
Authority
DK
Denmark
Prior art keywords
demele
semiconductor material
free zone
zone melting
material bars
Prior art date
Application number
DK321275A
Other languages
English (en)
Inventor
W Keller
H Stut
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
Publication of DK321275A publication Critical patent/DK321275A/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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
    • C30B13/00Single-crystal growth by zone-melting; Refining by zone-melting
    • C30B13/16Heating of the molten zone
    • C30B13/20Heating 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)
DK321275A 1974-07-16 1975-07-15 Indretning til digelfri zonesmeltning af halvledermaterialestave DK321275A (da)

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
DK321275A true DK321275A (da) 1976-01-17

Family

ID=5920692

Family Applications (1)

Application Number Title Priority Date Filing Date
DK321275A DK321275A (da) 1974-07-16 1975-07-15 Indretning til digelfri zonesmeltning af halvledermaterialestave

Country Status (10)

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

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
JPS5133975A (en) 1976-03-23
BE825058A (fr) 1975-05-15
PL103013B1 (pl) 1979-05-31
US4035600A (en) 1977-07-12
CA1041177A (en) 1978-10-24
GB1495324A (en) 1977-12-14
SU791260A3 (ru) 1980-12-23
DE2434136A1 (de) 1976-01-29
IT1039204B (it) 1979-12-10

Similar Documents

Publication Publication Date Title
DK106676A (da) Anordning til ultrasonisk bearbejdning af termosmeltelige materialer
DK429175A (da) Katalysatorer til hydroomdannelse af carbonhydrider
DK251875A (da) Fremgangsmade til kontinuerlig forestering af chlorsilaner
DK464175A (da) Fremgangsmade til kontinuerlig fremstilling af lineere polyestere
DK151294C (da) Fremgangsmaade til fremstilling af traadformet materiale.
SE7802777L (sv) Material for dentalendamal
DK145287C (da) Koelet form til fremstilling af genstande af termoplastisk materiale
SE7607823L (sv) Anordning for strengpressning av material
DK389475A (da) Form til stobning af betonelementer
DK358077A (da) Fremgangsmade til fremstilling af rent elementert halvledermateriale
DK151364C (da) Fremgangsmaade til fremstilling af dekaffeineret vegetabilsk materiale
IT1063263B (it) Dispositivo per la deposizione di materiale semiconduttore
DK371475A (da) Fremgangsmade til fremstilling af homogent doteret halvledermateriale med p-ledningsevne
NO139322C (no) Anordning for kjoeling av stangmateriale
DK321275A (da) Indretning til digelfri zonesmeltning af halvledermaterialestave
FI55553C (fi) Gallerformad traodkonstruktion med ett ljudabsorberande material
IT1047171B (it) Materiale sensibile per diazotipia
DK143894C (da) Fremgangsmaade til fremstilling af ekspansiv cement
BE824835A (fr) Materiel de diazotypie
DK142801C (da) Maskine til soenderdeling og blanding af materialer
SE419558B (sv) Granulerad tvettmedelskomposition innehallande tvetteffektsunderstodjande material
SE7500046L (sv) Separeringsanordning for delning av langstreckt material under dess genomlopp i forutbestemda lengder.
DK189575A (da) Hjelpeanordming til bortromning af stodvist fremkommende materiale
DK159266C (da) Fremgangsmaade til fremstilling af substituerede amidinforbindelser
DK372977A (da) Indretning til digelfri zonesmeltning af halvlederstave