BE813906A - Procede pour influencer l'allure de resistance radiale dans un barreau monocristallin semi-conducteur lors d'une fusion par zones sans creuset - Google Patents
Procede pour influencer l'allure de resistance radiale dans un barreau monocristallin semi-conducteur lors d'une fusion par zones sans creusetInfo
- Publication number
- BE813906A BE813906A BE143368A BE143368A BE813906A BE 813906 A BE813906 A BE 813906A BE 143368 A BE143368 A BE 143368A BE 143368 A BE143368 A BE 143368A BE 813906 A BE813906 A BE 813906A
- Authority
- BE
- Belgium
- Prior art keywords
- allure
- crucible
- influencing
- zones
- melting
- Prior art date
Links
- 238000002844 melting Methods 0.000 title 1
- 230000008018 melting Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000004065 semiconductor Substances 0.000 title 1
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)
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 |
---|---|
BE813906A true BE813906A (fr) | 1974-08-16 |
Family
ID=5878553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE143368A BE813906A (fr) | 1973-04-18 | 1974-04-18 | Procede pour influencer l'allure de resistance radiale dans un barreau monocristallin semi-conducteur lors d'une fusion par zones sans creuset |
Country Status (7)
Country | Link |
---|---|
US (1) | US3976536A (fr) |
JP (1) | JPS5010961A (fr) |
BE (1) | BE813906A (fr) |
DE (1) | DE2319700C3 (fr) |
GB (1) | GB1415286A (fr) |
IT (1) | IT1006431B (fr) |
NL (1) | NL7314825A (fr) |
Families Citing this family (4)
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)
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 (fr) * | 1954-02-24 | |||
BE562704A (fr) * | 1956-11-28 | |||
NL266156A (fr) * | 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 JP JP49042819A patent/JPS5010961A/ja active Pending
- 1974-04-18 BE BE143368A patent/BE813906A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
JPS5010961A (fr) | 1975-02-04 |
GB1415286A (en) | 1975-11-26 |
IT1006431B (it) | 1976-09-30 |
NL7314825A (fr) | 1974-10-22 |
DE2319700B2 (de) | 1980-03-27 |
US3976536A (en) | 1976-08-24 |
DE2319700C3 (de) | 1980-11-27 |
DE2319700A1 (de) | 1974-11-14 |
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