GB1375133A - - Google Patents
Info
- Publication number
- GB1375133A GB1375133A GB1441373A GB1441373A GB1375133A GB 1375133 A GB1375133 A GB 1375133A GB 1441373 A GB1441373 A GB 1441373A GB 1441373 A GB1441373 A GB 1441373A GB 1375133 A GB1375133 A GB 1375133A
- Authority
- GB
- United Kingdom
- Prior art keywords
- rod
- zone
- iii
- orientated
- melting
- Prior art date
- 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.)
- Expired
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
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (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 |
|---|---|---|---|
| DE19722234515 DE2234515C3 (de) | 1972-07-13 | 1972-07-13 | Verfahren zum Herstellen von (111)-orientierten Halbleitereinkristallstäben mit zur Stabmitte abfallendem spezifischem Widerstand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1375133A true GB1375133A (US20100223739A1-20100909-C00005.png) | 1974-11-27 |
Family
ID=5850583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1441373A Expired GB1375133A (US20100223739A1-20100909-C00005.png) | 1972-07-13 | 1973-03-26 |
Country Status (8)
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD66412A (US20100223739A1-20100909-C00005.png) * |
-
1972
- 1972-07-13 DE DE19722234515 patent/DE2234515C3/de not_active Expired
-
1973
- 1973-03-26 GB GB1441373A patent/GB1375133A/en not_active Expired
- 1973-04-04 NL NL7304672A patent/NL7304672A/xx unknown
- 1973-07-11 IT IT2645173A patent/IT992610B/it active
- 1973-07-12 FR FR7325561A patent/FR2192871B1/fr not_active Expired
- 1973-07-12 DK DK387673A patent/DK143456C/da not_active IP Right Cessation
- 1973-07-12 CA CA176,247A patent/CA1009548A/en not_active Expired
- 1973-07-13 BE BE133465A patent/BE802325A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA1009548A (en) | 1977-05-03 |
| NL7304672A (US20100223739A1-20100909-C00005.png) | 1974-01-15 |
| IT992610B (it) | 1975-09-30 |
| FR2192871B1 (US20100223739A1-20100909-C00005.png) | 1977-02-18 |
| DE2234515A1 (de) | 1974-01-24 |
| BE802325A (fr) | 1973-11-05 |
| DE2234515C3 (de) | 1981-12-03 |
| DK143456B (da) | 1981-08-24 |
| DE2234515B2 (de) | 1980-07-31 |
| FR2192871A1 (US20100223739A1-20100909-C00005.png) | 1974-02-15 |
| DK143456C (da) | 1981-12-28 |
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| GB1375132A (US20100223739A1-20100909-C00005.png) | ||
| GB1375133A (US20100223739A1-20100909-C00005.png) | ||
| GB1081827A (en) | Improvements in or relating to a floating zone process | |
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| GB1415286A (en) | Non-crucible zone melting of semiconductor rods | |
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| GB1187625A (en) | Crucible-Free Zone-by-Zone Melting of Crystalline Rods |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |