FR2192870A1 - - Google Patents
Info
- Publication number
- FR2192870A1 FR2192870A1 FR7325560A FR7325560A FR2192870A1 FR 2192870 A1 FR2192870 A1 FR 2192870A1 FR 7325560 A FR7325560 A FR 7325560A FR 7325560 A FR7325560 A FR 7325560A FR 2192870 A1 FR2192870 A1 FR 2192870A1
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Granted
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
- C30B13/30—Stabilisation or shape controlling of the molten zone, e.g. by concentrators, by electromagnetic fields; Controlling the section of the crystal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/004—Sight-glasses therefor
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2234512A DE2234512C3 (de) | 1972-07-13 | 1972-07-13 | Verfahren zum Herstellen von (Umorientierten Halbleitereinkristallstäben mit zur Stabmitte abtauendem spezifischem Widerstand |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2192870A1 true FR2192870A1 (de) | 1974-02-15 |
FR2192870B1 FR2192870B1 (de) | 1977-12-23 |
Family
ID=5850582
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7325560A Expired FR2192870B1 (de) | 1972-07-13 | 1973-07-12 |
Country Status (10)
Country | Link |
---|---|
US (1) | US3915660A (de) |
JP (1) | JPS4953372A (de) |
BE (1) | BE802326A (de) |
CA (1) | CA1016847A (de) |
DE (1) | DE2234512C3 (de) |
DK (1) | DK143457C (de) |
FR (1) | FR2192870B1 (de) |
GB (1) | GB1375132A (de) |
IT (1) | IT992613B (de) |
NL (1) | NL7305060A (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50159967A (de) * | 1974-06-17 | 1975-12-24 | ||
GB1542868A (en) * | 1975-11-14 | 1979-03-28 | Siemens Ag | Production of phosphorus-doped monocrystalline silicon rods |
JPS61117200A (ja) * | 1984-11-13 | 1986-06-04 | Alps Electric Co Ltd | 酸化テルルウイスカ−およびその製造方法 |
US6452211B1 (en) | 1997-06-10 | 2002-09-17 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor thin film and semiconductor device |
EP1088912A1 (de) * | 1999-09-28 | 2001-04-04 | Forschungsverbund Berlin e.V. | Züchtung von Verbindungs- oder Legierungskristallen in einer Lösung einer tiegelfreier Zonenschmelze |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL243511A (de) * | 1959-09-18 | |||
NL244489A (de) * | 1959-10-19 | |||
NL301226A (de) * | 1962-12-03 | |||
DE1218404B (de) * | 1964-02-01 | 1966-06-08 | Siemens Ag | Verfahren zum tiegelfreien Zonenschmelzen eines kristallinen Stabes, insbesondere Halbleiterstabes |
BE684801A (de) * | 1965-08-05 | 1967-01-03 |
-
1972
- 1972-07-13 DE DE2234512A patent/DE2234512C3/de not_active Expired
-
1973
- 1973-03-26 GB GB1440973A patent/GB1375132A/en not_active Expired
- 1973-04-11 NL NL7305060A patent/NL7305060A/xx not_active Application Discontinuation
- 1973-06-27 JP JP48072741A patent/JPS4953372A/ja active Pending
- 1973-07-11 IT IT26455/73A patent/IT992613B/it active
- 1973-07-12 FR FR7325560A patent/FR2192870B1/fr not_active Expired
- 1973-07-12 DK DK387773A patent/DK143457C/da not_active IP Right Cessation
- 1973-07-12 CA CA176,248A patent/CA1016847A/en not_active Expired
- 1973-07-13 US US378943A patent/US3915660A/en not_active Expired - Lifetime
- 1973-07-13 BE BE133466A patent/BE802326A/xx unknown
Non-Patent Citations (1)
Title |
---|
NEANT * |
Also Published As
Publication number | Publication date |
---|---|
FR2192870B1 (de) | 1977-12-23 |
DK143457C (da) | 1981-12-28 |
DE2234512A1 (de) | 1974-01-24 |
GB1375132A (de) | 1974-11-27 |
CA1016847A (en) | 1977-09-06 |
DE2234512C3 (de) | 1979-04-19 |
IT992613B (it) | 1975-09-30 |
DK143457B (da) | 1981-08-24 |
JPS4953372A (de) | 1974-05-23 |
BE802326A (fr) | 1973-11-05 |
DE2234512B2 (de) | 1978-08-24 |
US3915660A (en) | 1975-10-28 |
NL7305060A (de) | 1974-01-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |