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- Withdrawn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 (nl) | 1992-05-14 |
Family
ID=14639784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19914190942 Withdrawn DE4190942T1 (nl) | 1990-04-27 | 1991-04-24 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPH0412084A (nl) |
KR (1) | KR920702733A (nl) |
DE (1) | DE4190942T1 (nl) |
WO (1) | WO1991017289A1 (nl) |
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 |
KR102039208B1 (ko) * | 2013-03-14 | 2019-10-31 | 코너 스타 리미티드 | 산소를 제어하기 위한 도가니 어셈블리 및 관련 방법들 |
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 WO PCT/JP1991/000547 patent/WO1991017289A1/en active Application Filing
- 1991-04-24 KR KR1019910701851A patent/KR920702733A/ko not_active Application Discontinuation
- 1991-04-24 DE DE19914190942 patent/DE4190942T1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
WO1991017289A1 (en) | 1991-11-14 |
JPH0412084A (ja) | 1992-01-16 |
KR920702733A (ko) | 1992-10-06 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8139 | Disposal/non-payment of the annual fee |