IT941389B - Processo per la preparazione di bacchette omogenee di materiale semiconduttore - Google Patents

Processo per la preparazione di bacchette omogenee di materiale semiconduttore

Info

Publication number
IT941389B
IT941389B IT31679/71A IT3167971A IT941389B IT 941389 B IT941389 B IT 941389B IT 31679/71 A IT31679/71 A IT 31679/71A IT 3167971 A IT3167971 A IT 3167971A IT 941389 B IT941389 B IT 941389B
Authority
IT
Italy
Prior art keywords
preparation
semiconductor material
material sticks
homogeneous semiconductor
homogeneous
Prior art date
Application number
IT31679/71A
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 IT941389B publication Critical patent/IT941389B/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
    • C30B13/08—Single-crystal growth by zone-melting; Refining by zone-melting adding crystallising materials or reactants forming it in situ to the molten zone
    • 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
    • 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
    • C30B13/08—Single-crystal growth by zone-melting; Refining by zone-melting adding crystallising materials or reactants forming it in situ to the molten zone
    • C30B13/10—Single-crystal growth by zone-melting; Refining by zone-melting adding crystallising materials or reactants forming it in situ to the molten zone with addition of doping materials
    • 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
    • Y10S117/912—Replenishing liquid precursor, other than a moving zone
IT31679/71A 1970-12-02 1971-11-26 Processo per la preparazione di bacchette omogenee di materiale semiconduttore IT941389B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702059360 DE2059360A1 (de) 1970-12-02 1970-12-02 Verfahren zum Herstellen homogener Staeben aus Halbleitermaterial

Publications (1)

Publication Number Publication Date
IT941389B true IT941389B (it) 1973-03-01

Family

ID=5789794

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31679/71A IT941389B (it) 1970-12-02 1971-11-26 Processo per la preparazione di bacchette omogenee di materiale semiconduttore

Country Status (8)

Country Link
US (1) US3781209A (de)
BE (1) BE776149A (de)
DE (1) DE2059360A1 (de)
DK (1) DK136846C (de)
FR (1) FR2117202A5 (de)
GB (1) GB1311458A (de)
IT (1) IT941389B (de)
NL (1) NL7113983A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3961906A (en) * 1973-11-22 1976-06-08 Siemens Aktiengesellschaft Apparatus for crucible-free zone melting of semiconductor crystal rods including oscillation dampening material
US3989468A (en) * 1973-11-22 1976-11-02 Siemens Aktiengesellschaft Apparatus for crucible-free zone melting of semiconductor crystal rods
US3996011A (en) * 1973-11-22 1976-12-07 Siemens Aktiengesellschaft Apparatus for crucible-free zone melting of semiconductor crystal rods
USRE29825E (en) * 1973-11-22 1978-11-07 Siemens Aktiengesellschaft Apparatus for crucible-free zone melting of semiconductor crystal rods
US3988197A (en) * 1973-11-22 1976-10-26 Siemens Aktiengesellschaft Crucible-free zone melting of semiconductor crystal rods including oscillation dampening
USRE29824E (en) * 1973-11-22 1978-11-07 Siemens Aktiengesellschaft Apparatus for crucible-free zone melting of semiconductor crystal rods
DE2358300C3 (de) * 1973-11-22 1978-07-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vorrichtung zum senkrechten Halten eines Halbleiterkristallstabes beim tiegelfreien Zonenschmelzen
US3996096A (en) * 1973-11-22 1976-12-07 Siemens Aktiengesellschaft Method for crucible-free zone melting of semiconductor crystal rods
US4186046A (en) * 1976-09-29 1980-01-29 The United States Of America As Represented By The Secretary Of The Army Growing doped single crystal ceramic materials
US5217565A (en) * 1991-11-13 1993-06-08 Wisconsin Alumni Research Foundation Contactless heater floating zone refining and crystal growth
JP2922078B2 (ja) * 1993-03-17 1999-07-19 株式会社トクヤマ シリコンロッドの製造方法

Also Published As

Publication number Publication date
GB1311458A (en) 1973-03-28
DE2059360A1 (de) 1972-06-08
DK136846B (da) 1977-12-05
US3781209A (en) 1973-12-25
DK136846C (da) 1978-05-22
NL7113983A (de) 1972-06-06
BE776149A (fr) 1972-06-02
FR2117202A5 (de) 1972-07-21

Similar Documents

Publication Publication Date Title
IT975613B (it) Processo per l essiccamento di eteri
RO67637A (ro) Procedeu pentru prepararea unor fenilimidazolil alcanilderivati
IT995262B (it) Processo per la preparazione di peridrati
IT1048390B (it) Metodo per la testurizzazione di materiale proteinico
CH539729A (it) Procedimento per la fabbricazione di materiali poromerici
IT995020B (it) Processo per la preparazio ne di benzimibazolo
IT941389B (it) Processo per la preparazione di bacchette omogenee di materiale semiconduttore
IT943198B (it) Procedimento per la fabbricazione di monocristalli semiconduttori
IT943066B (it) Procedimento per la produzione di sferette di materiale solido
IT944158B (it) Processo per la preparazione di i nitroantrachinone
IT982827B (it) Processo per la preparazione di formaldeide
BR7108481D0 (pt) Processo para preparacao de alcoilfenois
IT998221B (it) Processo per la preparazione di aggregati
CH520701A (it) Processo per la preparazione di n-amidino-carbossiamidi ossazoliche
IT988916B (it) Processo per la preparazione di formaldeide
BR7108454D0 (pt) Processo para preparacao de acoilfenois
BR7108473D0 (pt) Processo para preparacao de 3-sulfo-alquil-6-hidroxipiridonas - (2)
IT1019008B (it) Processo per la preparazione di chinossalin diossidi sostituiti
IT962469B (it) Processo per la preparazione di polialchilenossidi reticolati in polvere
IT1001589B (it) Processo per la preparazione di benzimidazoli sostituiti
IT955615B (it) Processo per la preparazione di esa alcossifosfazene
IT987147B (it) Processo per la preparazione di composti funghicidi
IT956178B (it) Processo per la preparazione di pivalolattone
IT953424B (it) Processo per la preparazione di idrossicitronellale
BR7103131D0 (pt) Processo de preparacao de 2-piaperidil-carbinois