DE4190942T1 - - Google Patents
Info
- Publication number
- DE4190942T1 DE4190942T1 DE19914190942 DE4190942T DE4190942T1 DE 4190942 T1 DE4190942 T1 DE 4190942T1 DE 19914190942 DE19914190942 DE 19914190942 DE 4190942 T DE4190942 T DE 4190942T DE 4190942 T1 DE4190942 T1 DE 4190942T1
- Authority
- DE
- Germany
- 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.)
- Withdrawn
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
- C30B15/10—Crucibles or containers for supporting the melt
- C30B15/12—Double crucible methods
-
- 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
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/02—Elements
- C30B29/06—Silicon
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 |
|---|---|---|---|
| JP2114519A JPH0412084A (ja) | 1990-04-27 | 1990-04-27 | シリコン単結晶の製造装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE4190942T1 true DE4190942T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-05-14 |
Family
ID=14639784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19914190942 Withdrawn DE4190942T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-04-27 | 1991-04-24 |
Country Status (4)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004023790B4 (de) * | 2004-05-07 | 2016-02-18 | Xylem Ip Holdings Llc | Umwälzpumpe und Verfahren zur Flüssigkeitsschmierung eines sphärischen Lagers in einem Elektromotor |
| US9863062B2 (en) * | 2013-03-14 | 2018-01-09 | Corner Star Limited | Czochralski crucible for controlling oxygen and related methods |
| TW201447057A (zh) * | 2013-03-14 | 2014-12-16 | Memc Electronic Materials | 用於控制氧氣的坩堝總成及相關方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1194820B (de) * | 1960-03-30 | 1965-06-16 | Telefunken Patent | Verfahren zum Ziehen von Einkristallen homogener Stoerstellenkonzentration und Vorrichtung zur Durchfuehrung des Verfahrens |
| JPH0733305B2 (ja) * | 1987-03-20 | 1995-04-12 | 三菱マテリアル株式会社 | 石英製二重ルツボの製造方法 |
-
1990
- 1990-04-27 JP JP2114519A patent/JPH0412084A/ja active Pending
-
1991
- 1991-04-24 DE DE19914190942 patent/DE4190942T1/de not_active Withdrawn
- 1991-04-24 KR KR1019910701851A patent/KR920702733A/ko not_active Withdrawn
- 1991-04-24 WO PCT/JP1991/000547 patent/WO1991017289A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0412084A (ja) | 1992-01-16 |
| KR920702733A (ko) | 1992-10-06 |
| WO1991017289A1 (en) | 1991-11-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |