GB1228406A - - Google Patents
Info
- Publication number
- GB1228406A GB1228406A GB1228406DA GB1228406A GB 1228406 A GB1228406 A GB 1228406A GB 1228406D A GB1228406D A GB 1228406DA GB 1228406 A GB1228406 A GB 1228406A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pulling
- rod
- pressure
- june
- pulled
- 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
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
- 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
-
- 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
- C30B15/20—Controlling or regulating
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES0104258 | 1966-06-13 | ||
DES0110434 | 1967-06-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1228406A true GB1228406A (de) | 1971-04-15 |
Family
ID=25998491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1228406D Expired GB1228406A (de) | 1966-06-13 | 1968-06-20 |
Country Status (7)
Country | Link |
---|---|
CH (1) | CH517525A (de) |
DE (1) | DE1644009B2 (de) |
DK (1) | DK135154B (de) |
FR (1) | FR94593E (de) |
GB (1) | GB1228406A (de) |
NL (1) | NL6804204A (de) |
SE (1) | SE345969B (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0874069A1 (de) * | 1997-04-22 | 1998-10-28 | Komatsu Electronic Metals Co., Ltd | Verfahren zur Feststellung des Verunreinigungsgehaltes in einem Kristall, Verfahren und Vorrichtung zum Ziehen eines Einkristalls |
US6004393A (en) * | 1997-04-22 | 1999-12-21 | Komatsu Electronic Metals Co., Ltd. | Detecting method of impurity concentration in crystal, method for producing single crystal and apparatus for the pull-up of a single crystal |
CN103975097A (zh) * | 2011-10-06 | 2014-08-06 | 埃尔凯姆太阳能公司 | 用于生产硅单晶和多晶硅锭的方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2639563A1 (de) * | 1976-09-02 | 1978-03-09 | Wacker Chemitronic | Verfahren zur herstellung von tiegelgezogenen siliciumstaeben mit gehalt an leichtfluechtigen dotierstoffen, insbesondere antimon, innerhalb enger widerstandstoleranzen |
US4789596A (en) * | 1987-11-27 | 1988-12-06 | Ethyl Corporation | Dopant coated bead-like silicon particles |
JPH0777995B2 (ja) * | 1989-11-16 | 1995-08-23 | 信越半導体株式会社 | 単結晶の比抵抗コントロール方法 |
DE10250822B4 (de) * | 2002-10-31 | 2006-09-28 | Siltronic Ag | Verfahren zur Herstellung eines mit leichtflüchtigem Fremdstoff dotierten Einkristalls aus Silicium |
-
1967
- 1967-06-21 DE DE19671644009 patent/DE1644009B2/de active Granted
-
1968
- 1968-03-25 NL NL6804204A patent/NL6804204A/xx unknown
- 1968-06-19 CH CH913668A patent/CH517525A/de unknown
- 1968-06-20 SE SE842968A patent/SE345969B/xx unknown
- 1968-06-20 DK DK294968A patent/DK135154B/da not_active IP Right Cessation
- 1968-06-20 FR FR155793A patent/FR94593E/fr not_active Expired
- 1968-06-20 GB GB1228406D patent/GB1228406A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0874069A1 (de) * | 1997-04-22 | 1998-10-28 | Komatsu Electronic Metals Co., Ltd | Verfahren zur Feststellung des Verunreinigungsgehaltes in einem Kristall, Verfahren und Vorrichtung zum Ziehen eines Einkristalls |
US6004393A (en) * | 1997-04-22 | 1999-12-21 | Komatsu Electronic Metals Co., Ltd. | Detecting method of impurity concentration in crystal, method for producing single crystal and apparatus for the pull-up of a single crystal |
US6019837A (en) * | 1997-04-22 | 2000-02-01 | Komatsu Electronic Metals Co., Ltd. | Detecting method of impurity concentration in crystal, method for producing single crystal and apparatus for the pull-up of a single crystal |
CN103975097A (zh) * | 2011-10-06 | 2014-08-06 | 埃尔凯姆太阳能公司 | 用于生产硅单晶和多晶硅锭的方法 |
Also Published As
Publication number | Publication date |
---|---|
FR94593E (fr) | 1969-09-12 |
CH517525A (de) | 1972-01-15 |
DK135154B (da) | 1977-03-14 |
DE1644009A1 (de) | 1970-09-24 |
SE345969B (de) | 1972-06-19 |
DK135154C (de) | 1977-08-29 |
DE1644009B2 (de) | 1975-10-09 |
NL6804204A (de) | 1968-12-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |