JPS4849379A - - Google Patents
Info
- Publication number
- JPS4849379A JPS4849379A JP4147972A JP4147972A JPS4849379A JP S4849379 A JPS4849379 A JP S4849379A JP 4147972 A JP4147972 A JP 4147972A JP 4147972 A JP4147972 A JP 4147972A JP S4849379 A JPS4849379 A JP S4849379A
- Authority
- JP
- Japan
- 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.)
- Granted
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
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)
- General Induction Heating (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712128506 DE2128506A1 (de) | 1971-06-08 | 1971-06-08 | Verfahren zum Herstellen von einkristallinen Halbleiterstäben, insbesondere aus Silicium, welche frei von Kristallversetzungen, insbesondere in Form von Swirls, sind |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4849379A true JPS4849379A (https=) | 1973-07-12 |
| JPS5523238B2 JPS5523238B2 (https=) | 1980-06-21 |
Family
ID=5810219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4147972A Expired JPS5523238B2 (https=) | 1971-06-08 | 1972-04-26 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5523238B2 (https=) |
| BE (1) | BE784592A (https=) |
| CH (1) | CH566811A5 (https=) |
| DE (1) | DE2128506A1 (https=) |
| FR (1) | FR2140423B1 (https=) |
| GB (1) | GB1346542A (https=) |
| IT (1) | IT956185B (https=) |
| NL (1) | NL7203338A (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5659691A (en) * | 1979-09-27 | 1981-05-23 | Denki Kagaku Kogyo Kk | Single crystal growing method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5185375A (en) * | 1987-12-18 | 1993-02-09 | May & Baker Limited | Thioformamide derivatives |
-
1971
- 1971-06-08 DE DE19712128506 patent/DE2128506A1/de active Pending
-
1972
- 1972-03-14 NL NL7203338A patent/NL7203338A/xx unknown
- 1972-03-16 CH CH390872A patent/CH566811A5/xx not_active IP Right Cessation
- 1972-04-26 JP JP4147972A patent/JPS5523238B2/ja not_active Expired
- 1972-05-17 GB GB2306372A patent/GB1346542A/en not_active Expired
- 1972-06-02 FR FR7219892A patent/FR2140423B1/fr not_active Expired
- 1972-06-07 IT IT2531372A patent/IT956185B/it active
- 1972-06-08 BE BE784592A patent/BE784592A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5659691A (en) * | 1979-09-27 | 1981-05-23 | Denki Kagaku Kogyo Kk | Single crystal growing method |
Also Published As
| Publication number | Publication date |
|---|---|
| BE784592A (fr) | 1972-10-02 |
| IT956185B (it) | 1973-10-10 |
| JPS5523238B2 (https=) | 1980-06-21 |
| FR2140423B1 (https=) | 1977-12-23 |
| FR2140423A1 (https=) | 1973-01-19 |
| NL7203338A (https=) | 1972-12-12 |
| CH566811A5 (https=) | 1975-09-30 |
| GB1346542A (https=) | 1974-02-13 |
| DE2128506A1 (de) | 1972-12-14 |