IT959577B - Procedimento per preparare materia le semiconduttore monocristallino specie silicio con densita delle dislocazioni regolabile - Google Patents

Procedimento per preparare materia le semiconduttore monocristallino specie silicio con densita delle dislocazioni regolabile

Info

Publication number
IT959577B
IT959577B IT2247972A IT2247972A IT959577B IT 959577 B IT959577 B IT 959577B IT 2247972 A IT2247972 A IT 2247972A IT 2247972 A IT2247972 A IT 2247972A IT 959577 B IT959577 B IT 959577B
Authority
IT
Italy
Prior art keywords
procedure
monocrystalline silicon
adjustable displacement
silicon species
displacement density
Prior art date
Application number
IT2247972A
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 IT959577B publication Critical patent/IT959577B/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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
IT2247972A 1971-03-31 1972-03-28 Procedimento per preparare materia le semiconduttore monocristallino specie silicio con densita delle dislocazioni regolabile IT959577B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712115650 DE2115650C3 (de) 1971-03-31 1971-03-31 Verfahren zum Herstellen von einkristallinem Silicium

Publications (1)

Publication Number Publication Date
IT959577B true IT959577B (it) 1973-11-10

Family

ID=5803427

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2247972A IT959577B (it) 1971-03-31 1972-03-28 Procedimento per preparare materia le semiconduttore monocristallino specie silicio con densita delle dislocazioni regolabile

Country Status (10)

Country Link
JP (1) JPS5432437B1 (ref)
BE (1) BE781581A (ref)
CA (1) CA966763A (ref)
CH (1) CH584569A5 (ref)
DE (1) DE2115650C3 (ref)
DK (1) DK134665C (ref)
FR (1) FR2132176B1 (ref)
GB (1) GB1332272A (ref)
IT (1) IT959577B (ref)
NL (1) NL7114423A (ref)

Also Published As

Publication number Publication date
BE781581A (fr) 1972-07-17
NL7114423A (ref) 1972-10-03
DE2115650A1 (de) 1972-10-12
GB1332272A (en) 1973-10-03
CH584569A5 (ref) 1977-02-15
DE2115650C3 (de) 1980-01-17
DK134665B (da) 1976-12-20
FR2132176B1 (ref) 1974-08-02
DK134665C (da) 1977-05-23
FR2132176A1 (ref) 1972-11-17
CA966763A (en) 1975-04-29
DE2115650B2 (de) 1979-05-23
JPS5432437B1 (ref) 1979-10-15

Similar Documents

Publication Publication Date Title
SE405449B (sv) Finfordelningsanordning for vetskor
IT962283B (it) Dispositivo per lucidare sottili dischetti di silicio
IT988077B (it) Alette per aliscafo
TR17434A (tr) Guemues aslinda katalizoerlerin hazirlanmasi icin usul
IT982419B (it) Pilastro verticale telescopico regolabile per pareti divisorie
IT947244B (it) Dispositivo semiconduttore
IT975353B (it) Dispositivo semiconduttore
IT953343B (it) Sedile regolabile in altezza con congegno di blocco a ginocchio
AU4397372A (en) Semiconductor device
IT964488B (it) Dispositivo di lancio per il decol lo verticale per aereomobili gio cattolo
IT968688B (it) Fibria per cintura di sicurezza
IT964114B (it) Dispositivo di serraggio per il bloccaggio di pezzi in lavorazione
IT1012045B (it) Dispositivo per fabbricare ogget ti tubolari di silicio
JPS568880A (en) Semiconductor device
IT964957B (it) Preparato secco per minestra
ZA721782B (en) Monolithic semiconductor device
IT959577B (it) Procedimento per preparare materia le semiconduttore monocristallino specie silicio con densita delle dislocazioni regolabile
IT972907B (it) Attrezzo per coltivare il terreno
IT952873B (it) Dispositivo semiconduttore
IT975104B (it) Dispositivo per trattenere piastre in posizione verticale
IT968657B (it) Dispositivo di serraggio
IT952204B (it) Perfezionamento nei dispositivi di ipersostentamento per
IT968868B (it) Dispoitivo semiconduttore
IT973641B (it) Dispositivi a semiconduttore impieganti filamenti di corrente geometricamente regolabili
IT949161B (it) Dispositivo semiconduttore