GB1230726A - - Google Patents
Info
- Publication number
- GB1230726A GB1230726A GB1230726DA GB1230726A GB 1230726 A GB1230726 A GB 1230726A GB 1230726D A GB1230726D A GB 1230726DA GB 1230726 A GB1230726 A GB 1230726A
- Authority
- GB
- United Kingdom
- Prior art keywords
- zone
- coil
- zonemelting
- zonemelted
- siemens
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000004857 zone melting Methods 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 230000006698 induction Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 abstract 1
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
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)
- Manufacture And Refinement Of Metals (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- General Induction Heating (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH804468A CH472236A (de) | 1968-05-30 | 1968-05-30 | Vorrichtung zum tiegelfreien Zonenschmelzen eines kristallinen Stabes, insbesondere Halbleiterstabes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1230726A true GB1230726A (enrdf_load_stackoverflow) | 1971-05-05 |
Family
ID=4334271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1230726D Expired GB1230726A (enrdf_load_stackoverflow) | 1968-05-30 | 1969-05-29 |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE733780A (enrdf_load_stackoverflow) |
| CH (1) | CH472236A (enrdf_load_stackoverflow) |
| DE (1) | DE1809847B2 (enrdf_load_stackoverflow) |
| DK (1) | DK120434B (enrdf_load_stackoverflow) |
| ES (1) | ES367833A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2009656A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1230726A (enrdf_load_stackoverflow) |
| NL (1) | NL6905939A (enrdf_load_stackoverflow) |
| SE (1) | SE359753B (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4851628A (en) * | 1988-02-18 | 1989-07-25 | Wacker-Chemitronic Gesellschaft Fur Elektronik-Grundstoffe Mbh | Method for the crucible-free floating zone pulling of semiconductor rods and an induction heating coil therefor |
| US4942279A (en) * | 1987-05-25 | 1990-07-17 | Shin-Etsu Handotai Co., Ltd. | RF induction heating apparatus for floating-zone melting |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3625669A1 (de) * | 1986-07-29 | 1988-02-04 | Siemens Ag | Induktionsheizer zum tiegelfreien zonenschmelzen |
-
1968
- 1968-05-30 CH CH804468A patent/CH472236A/de not_active IP Right Cessation
- 1968-11-15 DE DE19681809847 patent/DE1809847B2/de active Granted
-
1969
- 1969-04-11 DK DK199969A patent/DK120434B/da not_active IP Right Cessation
- 1969-04-17 NL NL6905939A patent/NL6905939A/xx not_active Application Discontinuation
- 1969-05-29 FR FR6917596A patent/FR2009656A1/fr not_active Withdrawn
- 1969-05-29 GB GB1230726D patent/GB1230726A/en not_active Expired
- 1969-05-29 SE SE757269A patent/SE359753B/xx unknown
- 1969-05-29 ES ES367833A patent/ES367833A1/es not_active Expired
- 1969-05-29 BE BE733780D patent/BE733780A/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4942279A (en) * | 1987-05-25 | 1990-07-17 | Shin-Etsu Handotai Co., Ltd. | RF induction heating apparatus for floating-zone melting |
| US4851628A (en) * | 1988-02-18 | 1989-07-25 | Wacker-Chemitronic Gesellschaft Fur Elektronik-Grundstoffe Mbh | Method for the crucible-free floating zone pulling of semiconductor rods and an induction heating coil therefor |
| JPH01252596A (ja) * | 1988-02-18 | 1989-10-09 | Wacker Chemitronic Ges Elektron Grundstoffe Mbh | 半導体棒のルツボなしゾーン引上げ法および該方法を実施するための誘導加熱コイル |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1809847C3 (enrdf_load_stackoverflow) | 1974-04-18 |
| NL6905939A (enrdf_load_stackoverflow) | 1969-12-02 |
| FR2009656A1 (enrdf_load_stackoverflow) | 1970-02-06 |
| SE359753B (enrdf_load_stackoverflow) | 1973-09-10 |
| BE733780A (enrdf_load_stackoverflow) | 1969-11-03 |
| DE1809847A1 (de) | 1969-12-11 |
| DE1809847B2 (de) | 1973-09-06 |
| CH472236A (de) | 1969-05-15 |
| ES367833A1 (es) | 1971-04-16 |
| DK120434B (da) | 1971-06-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |