NL6712840A - - Google Patents
Info
- Publication number
- NL6712840A NL6712840A NL6712840A NL6712840A NL6712840A NL 6712840 A NL6712840 A NL 6712840A NL 6712840 A NL6712840 A NL 6712840A NL 6712840 A NL6712840 A NL 6712840A NL 6712840 A NL6712840 A NL 6712840A
- 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
- C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
- C30B13/16—Heating of the molten zone
- C30B13/22—Heating of the molten zone by irradiation or electric discharge
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
- H01J37/305—Electron-beam or ion-beam tubes for localised treatment of objects for casting, melting, evaporating, or etching
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electron Sources, Ion Sources (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1153767A CH458566A (de) | 1967-08-14 | 1967-08-14 | Verfahren und Vorrichtung zum Zonenschmelzen im Vakuum mit Elektronenstrahlbeschuss |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6712840A true NL6712840A (de) | 1969-02-18 |
| NL140750B NL140750B (nl) | 1974-01-15 |
Family
ID=4374471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6712840A NL140750B (nl) | 1967-08-14 | 1967-09-20 | Werkwijze en inrichting voor het in vacuuem zonesmelten van staafvormig materiaal. |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH458566A (de) |
| DE (1) | DE1769751C3 (de) |
| FR (1) | FR1576943A (de) |
| GB (1) | GB1179805A (de) |
| NL (1) | NL140750B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59190300A (ja) * | 1983-04-08 | 1984-10-29 | Hitachi Ltd | 半導体製造方法および装置 |
-
1967
- 1967-08-14 CH CH1153767A patent/CH458566A/de unknown
- 1967-09-20 NL NL6712840A patent/NL140750B/xx unknown
-
1968
- 1968-07-08 DE DE19681769751 patent/DE1769751C3/de not_active Expired
- 1968-07-26 GB GB3577368A patent/GB1179805A/en not_active Expired
- 1968-08-13 FR FR1576943D patent/FR1576943A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH458566A (de) | 1968-06-30 |
| DE1769751C3 (de) | 1974-03-28 |
| NL140750B (nl) | 1974-01-15 |
| DE1769751B2 (de) | 1973-08-23 |
| GB1179805A (en) | 1970-02-04 |
| FR1576943A (de) | 1969-08-01 |
| DE1769751A1 (de) | 1971-09-16 |