NL7202422A - - Google Patents
Info
- Publication number
- NL7202422A NL7202422A NL7202422A NL7202422A NL7202422A NL 7202422 A NL7202422 A NL 7202422A NL 7202422 A NL7202422 A NL 7202422A NL 7202422 A NL7202422 A NL 7202422A NL 7202422 A NL7202422 A NL 7202422A
- Authority
- NL
- Netherlands
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
- C30B15/20—Controlling or regulating
- C30B15/22—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal
- C30B15/28—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal using weight changes of the crystal or the melt, e.g. flotation methods
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46009517A JPS5126400B1 (https=) | 1971-02-25 | 1971-02-25 | |
| JP8883871A JPS5210117B2 (https=) | 1971-11-08 | 1971-11-08 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7202422A true NL7202422A (https=) | 1972-08-29 |
| NL162975B NL162975B (nl) | 1980-02-15 |
| NL162975C NL162975C (nl) | 1980-07-15 |
Family
ID=26344265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7202422A NL162975C (nl) | 1971-02-25 | 1972-02-24 | Werkwijze en inrichting voor het vormen van een halfgeleiderstaaf. |
Country Status (6)
| Country | Link |
|---|---|
| CA (1) | CA971085A (https=) |
| DE (1) | DE2208758C3 (https=) |
| FR (1) | FR2126434B1 (https=) |
| GB (1) | GB1376665A (https=) |
| IT (1) | IT947939B (https=) |
| NL (1) | NL162975C (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4565598A (en) * | 1982-01-04 | 1986-01-21 | The Commonwealth Of Australia | Method and apparatus for controlling diameter in Czochralski crystal growth by measuring crystal weight and crystal-melt interface temperature |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1408658A (fr) * | 1963-09-26 | 1965-08-13 | Consortium Elektrochem Ind | Procédé de réalisation et de régulation du mouvement de translation lors de la fabrication de masses formées de semi-conducteurs |
| US3493348A (en) * | 1966-07-01 | 1970-02-03 | Ibm | Buoyant device in crystal growing |
| FR2038683A5 (en) * | 1969-03-21 | 1971-01-08 | Radiotechnique Compelec | Single crystal growing apparatus |
-
1972
- 1972-02-24 CA CA135,457A patent/CA971085A/en not_active Expired
- 1972-02-24 DE DE19722208758 patent/DE2208758C3/de not_active Expired
- 1972-02-24 GB GB869272A patent/GB1376665A/en not_active Expired
- 1972-02-24 NL NL7202422A patent/NL162975C/xx not_active IP Right Cessation
- 1972-02-25 FR FR7206536A patent/FR2126434B1/fr not_active Expired
- 1972-02-25 IT IT2108472A patent/IT947939B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| NL162975B (nl) | 1980-02-15 |
| DE2208758B2 (de) | 1973-10-31 |
| IT947939B (it) | 1973-05-30 |
| FR2126434B1 (https=) | 1978-03-03 |
| DE2208758C3 (de) | 1974-06-06 |
| DE2208758A1 (de) | 1972-09-14 |
| CA971085A (en) | 1975-07-15 |
| GB1376665A (en) | 1974-12-11 |
| FR2126434A1 (https=) | 1972-10-06 |
| NL162975C (nl) | 1980-07-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee |