BE698691A - - Google Patents
Info
- Publication number
- BE698691A BE698691A BE698691DA BE698691A BE 698691 A BE698691 A BE 698691A BE 698691D A BE698691D A BE 698691DA BE 698691 A BE698691 A BE 698691A
- 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
- 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
- C30B15/26—Stabilisation or shape controlling of the molten zone near the pulled crystal; Controlling the section of the crystal using television detectors; using photo or X-ray detectors
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 |
|---|---|---|---|
| US55165266A | 1966-05-20 | 1966-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE698691A true BE698691A (fa) | 1967-11-20 |
Family
ID=24202141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE698691D BE698691A (fa) | 1966-05-20 | 1967-05-19 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE698691A (fa) |
| DE (1) | DE1619954A1 (fa) |
| GB (1) | GB1110146A (fa) |
| NL (1) | NL6702324A (fa) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2923240A1 (de) * | 1979-06-08 | 1980-12-18 | Leybold Heraeus Gmbh & Co Kg | Messverfahren und messanordnung fuer den durchmesser von einkristallen beim tiegelziehen |
| US4617173A (en) * | 1984-11-30 | 1986-10-14 | General Signal Corporation | System for controlling the diameter of a crystal in a crystal growing furnace |
-
1967
- 1967-01-18 GB GB266867A patent/GB1110146A/en not_active Expired
- 1967-02-16 NL NL6702324A patent/NL6702324A/xx unknown
- 1967-02-21 DE DE19671619954 patent/DE1619954A1/de active Pending
- 1967-05-19 BE BE698691D patent/BE698691A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1110146A (en) | 1968-04-18 |
| NL6702324A (fa) | 1967-11-21 |
| DE1619954A1 (de) | 1970-07-30 |