NL7314825A - - Google Patents

Info

Publication number: NL7314825A
Authority: NL; Netherlands

Application number

NL7314825A

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.)

1973-04-18

Filing date

1973-10-29

Publication date

1974-10-22

1973-10-29 Application filed filed Critical

1974-10-22 Publication of NL7314825A publication Critical patent/NL7314825A/xx

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
- 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
- Y10S117/90—Apparatus characterized by composition or treatment thereof, e.g. surface finish, surface coating
- 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
- 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
- Y10T117/1088—Apparatus for crystallization from liquid or supercritical state having means for producing a moving solid-liquid-solid zone including heating or cooling details

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)

NL7314825A 1973-04-18 1973-10-29 NL7314825A (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2319700A DE2319700C3 (de)	1973-04-18	1973-04-18	Verfahren zur Beeinflussung des radialen Widerstandsverlaufs in einem Halbleitereinkristallstab beim tiegellosen Zonenschmelzen und Vorrichtungen zur Durchführung des Verfahrens

Publications (1)

Publication Number	Publication Date
NL7314825A true NL7314825A (xx)	1974-10-22

Family

ID=5878553

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7314825A NL7314825A (xx)	1973-04-18	1973-10-29

Country Status (7)

Country	Link
US (1)	US3976536A (xx)
JP (1)	JPS5010961A (xx)
BE (1)	BE813906A (xx)
DE (1)	DE2319700C3 (xx)
GB (1)	GB1415286A (xx)
IT (1)	IT1006431B (xx)
NL (1)	NL7314825A (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2640641B2 (de) *	1976-09-09	1978-06-29	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Verfahren zum Einstellen einer stabilen Schmelzzone beim tiegelf reien Zonenschmelzen eines Halbleiterkristallstabes
US4233934A (en) *	1978-12-07	1980-11-18	General Electric Company	Guard ring for TGZM processing
US4615760A (en) *	1983-01-12	1986-10-07	Dressler Robert F	Suppression or control of liquid convection in float zones in a zero-gravity environment by viscous gas shear
DE3603766A1 (de) *	1986-02-06	1987-08-13	Wacker Chemitronic	Induktionsheizspule fuer das tiegelfreie zonenziehen von kristallstaeben

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1061527B (de) *	1953-02-14	1959-07-16	Siemens Ag	Verfahren zum zonenweisen Umschmelzen von Staeben und anderen langgestreckten Werkstuecken
NL95386C (xx) *	1954-02-24
BE562704A (xx) *	1956-11-28
NL266156A (xx) *	1960-06-24
US3232745A (en) *	1960-12-05	1966-02-01	Siemens Ag	Producing rod-shaped semiconductor crystals

1973
- 1973-04-18 DE DE2319700A patent/DE2319700C3/de not_active Expired
- 1973-10-29 NL NL7314825A patent/NL7314825A/xx unknown
1974
- 1974-01-31 GB GB445874A patent/GB1415286A/en not_active Expired
- 1974-04-12 US US05/460,539 patent/US3976536A/en not_active Expired - Lifetime
- 1974-04-12 IT IT21350/74A patent/IT1006431B/it active
- 1974-04-18 BE BE143368A patent/BE813906A/xx unknown
- 1974-04-18 JP JP49042819A patent/JPS5010961A/ja active Pending

Also Published As

Publication number	Publication date
JPS5010961A (xx)	1975-02-04
DE2319700A1 (de)	1974-11-14
US3976536A (en)	1976-08-24
GB1415286A (en)	1975-11-26
DE2319700C3 (de)	1980-11-27
IT1006431B (it)	1976-09-30
BE813906A (fr)	1974-08-16
DE2319700B2 (de)	1980-03-27

Publication	Publication Date	Title
AU476761B2 (xx)	1976-09-30
AU465372B2 (xx)	1975-09-25
AU474593B2 (xx)	1976-07-29
AU474511B2 (xx)	1976-07-22
AU474838B2 (xx)	1976-08-05
AU471343B2 (xx)	1976-04-15
AU465453B2 (xx)	1975-09-25
AU465434B2 (xx)	1975-09-25
AU450229B2 (xx)	1974-07-04
AU476714B2 (xx)	1976-09-30
AU466283B2 (xx)	1975-10-23
AU472848B2 (xx)	1976-06-03
AR199451A1 (xx)	1974-08-30
AU476696B2 (xx)	1976-09-30
JPS5010961A (xx)	1975-02-04
AU477823B2 (xx)	1975-06-19
AU471461B2 (xx)	1976-04-29
AU477824B2 (xx)	1975-07-17
AU461342B2 (xx)	1975-05-22
AU447540B2 (xx)	1974-03-25
AU476873B1 (xx)	1975-01-09
CH561637A5 (xx)	1975-05-15
BG19511A1 (xx)	1975-06-25
AU479496A (xx)	1975-01-09
AU479458A (xx)	1975-02-20