CH390554A - Process for pulling thin, rod-shaped semiconductor crystals from a semiconductor melt - Google Patents

Process for pulling thin, rod-shaped semiconductor crystals from a semiconductor melt

Info

Publication number
CH390554A
CH390554A CH1010460A CH1010460A CH390554A CH 390554 A CH390554 A CH 390554A CH 1010460 A CH1010460 A CH 1010460A CH 1010460 A CH1010460 A CH 1010460A CH 390554 A CH390554 A CH 390554A
Authority
CH
Switzerland
Prior art keywords
rod
semiconductor
melt
crystals
pulling thin
Prior art date
Application number
CH1010460A
Other languages
German (de)
Inventor
Kappelmeyer Rudolf
Quast Hans-Friedrich
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 CH390554A publication Critical patent/CH390554A/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
    • C30B13/28—Controlling or regulating
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10S117/901—Levitation, reduced gravity, microgravity, space
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10T117/10—Apparatus
    • Y10T117/1024—Apparatus for crystallization from liquid or supercritical state
    • Y10T117/1076—Apparatus for crystallization from liquid or supercritical state having means for producing a moving solid-liquid-solid zone
    • Y10T117/1084—Apparatus for crystallization from liquid or supercritical state having means for producing a moving solid-liquid-solid zone having details of a stabilizing feature
CH1010460A 1959-09-11 1960-09-07 Process for pulling thin, rod-shaped semiconductor crystals from a semiconductor melt CH390554A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES64875A DE1278413B (en) 1959-09-11 1959-09-11 Process for pulling thin rod-shaped semiconductor crystals from a semiconductor melt

Publications (1)

Publication Number Publication Date
CH390554A true CH390554A (en) 1965-04-15

Family

ID=7497558

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1010460A CH390554A (en) 1959-09-11 1960-09-07 Process for pulling thin, rod-shaped semiconductor crystals from a semiconductor melt

Country Status (6)

Country Link
US (1) US3157472A (en)
CH (1) CH390554A (en)
DE (1) DE1278413B (en)
GB (1) GB900562A (en)
NL (1) NL255530A (en)
SE (1) SE301794B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1222476B (en) * 1961-03-09 1966-08-11 Siemens Ag Method for producing elongated, in particular dendritic semiconductor bodies by drawing from a melt
NL6411697A (en) * 1963-10-15 1965-04-20
US3428436A (en) * 1963-12-16 1969-02-18 Monsanto Co Methods and apparatus for zone melting
US3453352A (en) * 1964-12-14 1969-07-01 Texas Instruments Inc Method and apparatus for producing crystalline semiconductor ribbon
US3337303A (en) * 1965-03-01 1967-08-22 Elmat Corp Crystal growing apparatus
US3293002A (en) * 1965-10-19 1966-12-20 Siemens Ag Process for producing tape-shaped semiconductor bodies

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1061527B (en) * 1953-02-14 1959-07-16 Siemens Ag Process for zone-wise remelting of rods and other elongated workpieces
US2842467A (en) * 1954-04-28 1958-07-08 Ibm Method of growing semi-conductors
US2809905A (en) * 1955-12-20 1957-10-15 Nat Res Dev Melting and refining metals
US2927008A (en) * 1956-10-29 1960-03-01 Shockley Transistor Corp Crystal growing apparatus

Also Published As

Publication number Publication date
US3157472A (en) 1964-11-17
GB900562A (en) 1962-07-11
DE1278413B (en) 1968-09-26
NL255530A (en)
SE301794B (en) 1968-06-24

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