CH584569A5 - - Google Patents
Info
- Publication number
- CH584569A5 CH584569A5 CH1562971A CH1562971A CH584569A5 CH 584569 A5 CH584569 A5 CH 584569A5 CH 1562971 A CH1562971 A CH 1562971A CH 1562971 A CH1562971 A CH 1562971A CH 584569 A5 CH584569 A5 CH 584569A5
- Authority
- CH
- Switzerland
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
- C30B13/16—Heating of the molten zone
- C30B13/20—Heating of the molten zone by induction, e.g. hot wire technique
-
- 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
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 |
|---|---|---|---|
| DE19712115650 DE2115650C3 (de) | 1971-03-31 | 1971-03-31 | Verfahren zum Herstellen von einkristallinem Silicium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH584569A5 true CH584569A5 (2) | 1977-02-15 |
Family
ID=5803427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1562971A CH584569A5 (2) | 1971-03-31 | 1971-10-27 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5432437B1 (2) |
| BE (1) | BE781581A (2) |
| CA (1) | CA966763A (2) |
| CH (1) | CH584569A5 (2) |
| DE (1) | DE2115650C3 (2) |
| DK (1) | DK134665C (2) |
| FR (1) | FR2132176B1 (2) |
| GB (1) | GB1332272A (2) |
| IT (1) | IT959577B (2) |
| NL (1) | NL7114423A (2) |
-
1971
- 1971-03-31 DE DE19712115650 patent/DE2115650C3/de not_active Expired
- 1971-10-20 NL NL7114423A patent/NL7114423A/xx unknown
- 1971-10-27 CH CH1562971A patent/CH584569A5/xx not_active IP Right Cessation
-
1972
- 1972-01-28 GB GB406572A patent/GB1332272A/en not_active Expired
- 1972-03-01 CA CA135,926A patent/CA966763A/en not_active Expired
- 1972-03-28 IT IT2247972A patent/IT959577B/it active
- 1972-03-29 FR FR7211021A patent/FR2132176B1/fr not_active Expired
- 1972-03-29 DK DK154572A patent/DK134665C/da not_active IP Right Cessation
- 1972-03-31 JP JP3251572A patent/JPS5432437B1/ja active Pending
- 1972-03-31 BE BE781581A patent/BE781581A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2132176B1 (2) | 1974-08-02 |
| FR2132176A1 (2) | 1972-11-17 |
| CA966763A (en) | 1975-04-29 |
| IT959577B (it) | 1973-11-10 |
| DE2115650A1 (de) | 1972-10-12 |
| GB1332272A (en) | 1973-10-03 |
| DK134665C (da) | 1977-05-23 |
| DE2115650C3 (de) | 1980-01-17 |
| DE2115650B2 (de) | 1979-05-23 |
| JPS5432437B1 (2) | 1979-10-15 |
| NL7114423A (2) | 1972-10-03 |
| BE781581A (fr) | 1972-07-17 |
| DK134665B (da) | 1976-12-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |