BR7203166D0 - Aperfeicoamentos em tubos mono-cristalinos e processo aperfeicoado de sua producao - Google Patents
Aperfeicoamentos em tubos mono-cristalinos e processo aperfeicoado de sua producaoInfo
- Publication number
- BR7203166D0 BR7203166D0 BR3166/72A BR316672A BR7203166D0 BR 7203166 D0 BR7203166 D0 BR 7203166D0 BR 3166/72 A BR3166/72 A BR 3166/72A BR 316672 A BR316672 A BR 316672A BR 7203166 D0 BR7203166 D0 BR 7203166D0
- Authority
- BR
- Brazil
- Prior art keywords
- mono
- production
- improved process
- crystalline
- tubes
- Prior art date
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
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
- C30B15/34—Edge-defined film-fed crystal-growth using dies or slits
-
- 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
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
-
- 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
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/60—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape characterised by shape
-
- 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
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/60—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape characterised by shape
- C30B29/66—Crystals of complex geometrical shape, e.g. tubes, cylinders
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14492071A | 1971-05-19 | 1971-05-19 | |
| US16508771A | 1971-07-23 | 1971-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7203166D0 true BR7203166D0 (pt) | 1973-06-14 |
Family
ID=26842501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR3166/72A BR7203166D0 (pt) | 1971-05-19 | 1972-05-18 | Aperfeicoamentos em tubos mono-cristalinos e processo aperfeicoado de sua producao |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE783704A (https=) |
| BR (1) | BR7203166D0 (https=) |
| CA (1) | CA958306A (https=) |
| CH (1) | CH573263A5 (https=) |
| FR (1) | FR2138096B1 (https=) |
| GB (1) | GB1353275A (https=) |
| IT (1) | IT957950B (https=) |
| NL (1) | NL7206729A (https=) |
-
1972
- 1972-05-15 GB GB2261972A patent/GB1353275A/en not_active Expired
- 1972-05-17 CA CA142,420A patent/CA958306A/en not_active Expired
- 1972-05-18 IT IT50345/72A patent/IT957950B/it active
- 1972-05-18 BR BR3166/72A patent/BR7203166D0/pt unknown
- 1972-05-18 NL NL7206729A patent/NL7206729A/xx unknown
- 1972-05-18 CH CH739372A patent/CH573263A5/xx not_active IP Right Cessation
- 1972-05-18 FR FR7217835A patent/FR2138096B1/fr not_active Expired
- 1972-05-19 BE BE783704A patent/BE783704A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL7206729A (https=) | 1972-11-21 |
| IT957950B (it) | 1973-10-20 |
| BE783704A (fr) | 1972-09-18 |
| GB1353275A (en) | 1974-05-15 |
| DE2223804A1 (de) | 1972-12-07 |
| FR2138096A1 (https=) | 1972-12-29 |
| CH573263A5 (https=) | 1976-03-15 |
| CA958306A (en) | 1974-11-26 |
| DE2223804B2 (de) | 1974-12-05 |
| FR2138096B1 (https=) | 1975-02-07 |
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