CH378546A - Device for crucible-free zone melting of semiconductor rods, in particular silicon rods - Google Patents

Device for crucible-free zone melting of semiconductor rods, in particular silicon rods

Info

Publication number
CH378546A
CH378546A CH502160A CH502160A CH378546A CH 378546 A CH378546 A CH 378546A CH 502160 A CH502160 A CH 502160A CH 502160 A CH502160 A CH 502160A CH 378546 A CH378546 A CH 378546A
Authority
CH
Switzerland
Prior art keywords
rods
crucible
free zone
zone melting
particular silicon
Prior art date
Application number
CH502160A
Other languages
German (de)
Inventor
Wolfgang Dr Keller
Reimer Dipl Phys Emeis
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 CH378546A publication Critical patent/CH378546A/en

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
CH502160A 1959-05-14 1960-05-02 Device for crucible-free zone melting of semiconductor rods, in particular silicon rods CH378546A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DES62993A DE1226984B (en) 1959-05-14 1959-05-14 Device for crucible-free zone melting of semiconductor rods
DES0063624 1959-06-25

Publications (1)

Publication Number Publication Date
CH378546A true CH378546A (en) 1964-06-15

Family

ID=25995694

Family Applications (2)

Application Number Title Priority Date Filing Date
CH502160A CH378546A (en) 1959-05-14 1960-05-02 Device for crucible-free zone melting of semiconductor rods, in particular silicon rods
CH665960A CH388636A (en) 1959-05-14 1960-06-10 Device for crucible-free zone melting of semiconductor rods

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH665960A CH388636A (en) 1959-05-14 1960-06-10 Device for crucible-free zone melting of semiconductor rods

Country Status (4)

Country Link
US (1) US3053918A (en)
CH (2) CH378546A (en)
DE (1) DE1226984B (en)
GB (2) GB869461A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3773499A (en) * 1968-04-03 1973-11-20 M Melnikov Method of zonal melting of materials
DE2158274A1 (en) * 1971-11-24 1973-05-30 Siemens Ag INDUCTION HEATING COIL FOR CRUCIBLE-FREE ZONE MELTING OF BARS MADE OF SEMICONDUCTOR MATERIAL
DE2217407A1 (en) * 1972-04-11 1973-11-29 Siemens Ag INDUCTION HEATING COIL FOR CRUCIBLE-FREE ZONE MELTING
DE2919988A1 (en) * 1979-05-17 1980-11-27 Siemens Ag POWER SUPPLY IN COAXIAL DESIGN

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2686864A (en) * 1951-01-17 1954-08-17 Westinghouse Electric Corp Magnetic levitation and heating of conductive materials
US2664496A (en) * 1952-11-25 1953-12-29 Westinghouse Electric Corp Apparatus for the magnetic levitation and heating of conductive materials
US2792317A (en) * 1954-01-28 1957-05-14 Westinghouse Electric Corp Method of producing multiple p-n junctions
US2743199A (en) * 1955-03-30 1956-04-24 Westinghouse Electric Corp Process of zone refining an elongated body of metal
US2809905A (en) * 1955-12-20 1957-10-15 Nat Res Dev Melting and refining metals
US2870309A (en) * 1957-06-11 1959-01-20 Emil R Capita Zone purification device

Also Published As

Publication number Publication date
DE1408558B2 (en) 1972-07-06
GB876467A (en) 1961-09-06
DE1408558A1 (en) 1969-12-11
CH388636A (en) 1965-02-28
GB869461A (en) 1961-05-31
US3053918A (en) 1962-09-11
DE1226984B (en) 1966-10-20

Similar Documents

Publication Publication Date Title
CH397869A (en) Semiconductor device
CH380384A (en) Device for crucible-free zone melting of perpendicular rods made of semiconductor material
CH401273A (en) Method of manufacturing semiconductor elements
CH373903A (en) Process for crucible-free zone pulling of semiconductor material
CH365362A (en) Device for crucible-free zone drawing of rod-shaped semiconductor material
CH391106A (en) Method for manufacturing semiconductor devices
FR1246041A (en) Semiconductor device and method for its manufacture
CH407962A (en) Device for producing semiconductor rods
CH380960A (en) Device for holding rod-shaped semiconductor material in devices for crucible-free zone melting
CH386116A (en) Process for crucible-free zone melting of silicon semiconductor rods
CH389249A (en) Method for crucible-free zone melting of semiconductor material
CH416558A (en) Device for crucible-free zone melting of semiconductor material
AT246202B (en) Device for even and fast cooling of workpieces
CH378546A (en) Device for crucible-free zone melting of semiconductor rods, in particular silicon rods
CH367898A (en) Method of manufacturing semiconductor devices
CH430664A (en) Process for crucible zone melting of bars made of silicon
CH427752A (en) Device for crucible-free zone melting of perpendicular rods made of semiconductor material
CH401634A (en) Process for the shaping processing of semiconductor crystals
CH409885A (en) Method for the crucible-free pulling of monocrystalline semiconductor rods
CH410196A (en) Method for manufacturing semiconductor devices
FR1362344A (en) Semiconductor crystal marking process
CH387803A (en) Method and device for doping semiconductor crystals from the gas phase
CH420069A (en) Device for crucible-free zone melting of semiconductor material
FR1260827A (en) Semiconductor devices and method for making them
CH388635A (en) Device for crucible-free zone melting