BE548227A - - Google Patents
Info
- Publication number
- BE548227A BE548227A BE548227DA BE548227A BE 548227 A BE548227 A BE 548227A BE 548227D A BE548227D A BE 548227DA BE 548227 A BE548227 A BE 548227A
- Authority
- BE
- Belgium
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
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/02—Elements
- C30B29/06—Silicon
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/02—Silicon
- C01B33/037—Purification
-
- 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
- C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger 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
- C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US523897A US2901325A (en) | 1955-07-22 | 1955-07-22 | Method of preparing silicon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE548227A true BE548227A (xx) |
Family
ID=24086883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE548227D BE548227A (xx) | 1955-07-22 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2901325A (xx) |
| BE (1) | BE548227A (xx) |
| CH (1) | CH363971A (xx) |
| FR (1) | FR1152632A (xx) |
| GB (1) | GB792166A (xx) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3069241A (en) * | 1958-03-21 | 1962-12-18 | Int Standard Electric Corp | Manufacture of high purity silicon |
| NL112832C (xx) * | 1959-05-08 | |||
| NL256017A (xx) * | 1959-09-23 | 1900-01-01 | ||
| US3090678A (en) * | 1960-02-24 | 1963-05-21 | American Metal Prod | Method of refining silicon |
| DE1207341B (de) * | 1960-06-11 | 1965-12-23 | Siemens Ag | Verfahren zum tiegelfreien Zonenschmelzen von Germanium- oder Siliciumstaeben |
| US3348915A (en) * | 1961-11-07 | 1967-10-24 | Norton Co | Method for producing a crystalline carbide, boride or silicide |
| US3251658A (en) * | 1963-02-26 | 1966-05-17 | Monsanto Co | Zone refining start-up |
| GB1103329A (en) * | 1964-09-15 | 1968-02-14 | Gen Trustee Co Ltd | Refining of silicon |
| FR2430917A1 (fr) * | 1978-07-11 | 1980-02-08 | Comp Generale Electricite | Procede et dispositif d'elaboration de silicium polycristallin |
| FR2487808A1 (fr) * | 1980-08-01 | 1982-02-05 | Electricite De France | Procede et dispositif d'elimination du bore dans le silicium par fusion de zone sous plasma reactif |
| US4400232A (en) * | 1981-11-09 | 1983-08-23 | Eagle-Picher Industries, Inc. | Control of oxygen- and carbon-related crystal defects in silicon processing |
| DE3635064A1 (de) * | 1986-10-15 | 1988-04-21 | Bayer Ag | Verfahren zur raffination von silicium und derart gereinigtes silicium |
| JPH0699218B2 (ja) * | 1989-04-26 | 1994-12-07 | 信越半導体株式会社 | 単結晶育成用コイル |
| DE4128325A1 (de) * | 1991-08-27 | 1993-03-04 | Bayer Ag | Verfahren zur herstellung von silicium sowie vorrichtung zu dessen durchfuehrung |
| US6555407B1 (en) | 1999-10-26 | 2003-04-29 | Zarlink Semiconductor Ab | Method for the controlled oxidiation of materials |
| GB2355850A (en) * | 1999-10-26 | 2001-05-02 | Mitel Semiconductor Ab | Forming oxide layers in semiconductor layers |
| WO2008026931A1 (en) * | 2006-08-30 | 2008-03-06 | Norsk Hydro Asa | Method and equipment for manufacturing multi-crystalline solar grade silicon from metallurgical silicon |
| CN107364870B (zh) * | 2017-08-30 | 2019-11-12 | 宁晋松宫电子材料有限公司 | 一种半熔底部籽晶的高效除杂破碎工艺 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2631356A (en) * | 1953-03-17 | Method of making p-n junctions | ||
| FR957542A (xx) * | 1941-04-04 | 1950-02-23 | ||
| BE510303A (xx) * | 1951-11-16 |
-
0
- BE BE548227D patent/BE548227A/xx unknown
-
1955
- 1955-07-22 US US523897A patent/US2901325A/en not_active Expired - Lifetime
-
1956
- 1956-03-13 FR FR1152632D patent/FR1152632A/fr not_active Expired
- 1956-07-20 CH CH3565756A patent/CH363971A/de unknown
- 1956-07-20 GB GB22540/56A patent/GB792166A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB792166A (en) | 1958-03-19 |
| FR1152632A (fr) | 1958-02-21 |
| CH363971A (de) | 1962-08-31 |
| US2901325A (en) | 1959-08-25 |