AU534922B2

AU534922B2 – Pulling monocrystalline silicon rods from a melt
– Google Patents

AU534922B2 – Pulling monocrystalline silicon rods from a melt
– Google Patents
Pulling monocrystalline silicon rods from a melt

Info

Publication number
AU534922B2

AU534922B2
AU59589/80A
AU5958980A
AU534922B2
AU 534922 B2
AU534922 B2
AU 534922B2
AU 59589/80 A
AU59589/80 A
AU 59589/80A
AU 5958980 A
AU5958980 A
AU 5958980A
AU 534922 B2
AU534922 B2
AU 534922B2
Authority
AU
Australia
Prior art keywords
melt
monocrystalline silicon
silicon rods
pulling monocrystalline
pulling
Prior art date
1979-06-26
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.)

Ceased

Application number
AU59589/80A
Other versions

AU5958980A
(en

Inventor
Dieter Helmreich
Erhard Sirtl
Theo Zollner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Heliotronic Forschungs-Und Entwicklungs-Gesellschaft fur Solarzellen-Grundstoffe Mbh

Original Assignee
Heliotronic GmbH
Priority date (The priority date 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 date listed.)
1979-06-26
Filing date
1980-06-25
Publication date
1984-02-23

1980-06-25
Application filed by Heliotronic GmbH
filed
Critical
Heliotronic GmbH

1981-01-08
Publication of AU5958980A
publication
Critical
patent/AU5958980A/en

1984-02-23
Application granted
granted
Critical

1984-02-23
Publication of AU534922B2
publication
Critical
patent/AU534922B2/en

2000-06-25
Anticipated expiration
legal-status
Critical

Status
Ceased
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

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

C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES

C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE

C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products

C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics

C04B35/52—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite

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

C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method

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

C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method

C30B11/04—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method adding crystallising materials or reactants forming it in situ to the melt

C30B11/08—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method adding crystallising materials or reactants forming it in situ to the melt every component of the crystal composition being added during the crystallisation

C30B11/10—Solid or liquid components, e.g. Verneuil method

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

C30B29/60—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape characterised by shape

C30B29/605—Products containing multiple oriented crystallites, e.g. columnar crystallites

AU59589/80A
1979-06-26
1980-06-25
Pulling monocrystalline silicon rods from a melt

Ceased

AU534922B2
(en)

Applications Claiming Priority (2)

Application Number
Priority Date
Filing Date
Title

DE19792925679

DE2925679A1
(en)

1979-06-26
1979-06-26

METHOD FOR PRODUCING SILICON RODS

DE29256799

1979-06-26

Publications (2)

Publication Number
Publication Date

AU5958980A

AU5958980A
(en)

1981-01-08

AU534922B2
true

AU534922B2
(en)

1984-02-23

Family
ID=6074159
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

AU59589/80A
Ceased

AU534922B2
(en)

1979-06-26
1980-06-25
Pulling monocrystalline silicon rods from a melt

Country Status (6)

Country
Link

US
(1)

US4312700A
(en)

EP
(1)

EP0021385B1
(en)

JP
(1)

JPS5819639B2
(en)

AU
(1)

AU534922B2
(en)

CA
(1)

CA1155735A
(en)

DE
(2)

DE2925679A1
(en)

Families Citing this family (32)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

NL8005312A
(en)

*

1980-09-24
1982-04-16
Philips Nv

METHOD FOR MANUFACTURING FERRITE SINGLE CRYSTALS

US4400232A
(en)

*

1981-11-09
1983-08-23
Eagle-Picher Industries, Inc.
Control of oxygen- and carbon-related crystal defects in silicon processing

CA1222436A
(en)

*

1982-08-23
1987-06-02
Franz T. Geyling
Process for growing crystalline material

US4597948A
(en)

*

1982-12-27
1986-07-01
Sri International
Apparatus for obtaining silicon from fluosilicic acid

US4442082A
(en)

*

1982-12-27
1984-04-10
Sri International
Process for obtaining silicon from fluosilicic acid

DE3427465A1
(en)

*

1984-07-25
1986-01-30
Heliotronic Forschungs- und Entwicklungsgesellschaft für Solarzellen-Grundstoffe mbH, 8263 Burghausen

METHOD AND DEVICE FOR THE CONTINUOUS PRODUCTION OF SILICONE MOLDED BODIES

IT1178785B
(en)

*

1984-12-21
1987-09-16
Pragma Spa

PROCEDURE FOR THE PREPARATION OF POLYCRYSTALLINE MATERIALS AND EQUIPMENT SUITABLE FOR ITS REALIZATION

US4593910A
(en)

*

1985-03-07
1986-06-10
Commonwealth Of Puerto Rico
Board game

DE3531610A1
(en)

*

1985-09-04
1987-03-05
Wacker Chemitronic

METHOD AND DEVICE FOR PRODUCING SILICON RODS

JPH0753569B2
(en)

*

1986-08-07
1995-06-07
昭和アルミニウム株式会社

Silicon purification method

US4921026A
(en)

*

1988-06-01
1990-05-01
Union Carbide Chemicals And Plastics Company Inc.
Polycrystalline silicon capable of yielding long lifetime single crystalline silicon

DE3907916A1
(en)

*

1989-03-11
1990-09-13
Bayer Ag

DEVICE FOR DOSING SILICONE MELT

US5135047A
(en)

*

1989-10-05
1992-08-04
Flavio Dobran
Furnace for high quality and superconducting bulk crystal growths

JP2516823B2
(en)

*

1990-02-28
1996-07-24
信越半導体株式会社

Rod-shaped polycrystalline silicon for producing single crystal silicon by floating zone melting method and method for producing the same

US5016683A
(en)

*

1990-03-27
1991-05-21
General Signal Corporation
Apparatus for controllably feeding a particulate material

DE4018967A1
(en)

*

1990-06-13
1991-12-19
Wacker Chemitronic
Polycrystalline silicon blocks with column crystallised structure

DE4323793A1
(en)

*

1993-07-15
1995-01-19
Wacker Chemitronic

Process for the production of rods or blocks from semiconductor material which expands on solidification by crystallizing a melt produced from granules, and device for carrying it out

DE19607098C2
(en)

*

1996-02-24
1999-06-17
Ald Vacuum Techn Gmbh

Method and device for the directional solidification of a silicon melt into a block in a bottomless metallic cold wall crucible

US6313398B1
(en)

*

1999-06-24
2001-11-06
Shin-Etsu Chemical Co., Ltd.
Ga-doped multi-crytsalline silicon, Ga-doped multi-crystalline silicon wafer and method for producing the same

DE10021585C1
(en)

*

2000-05-04
2002-02-28
Ald Vacuum Techn Ag

Method and device for melting and solidifying metals and semi-metals in a mold

KR100370610B1
(en)

*

2000-09-22
2003-01-30
성실전자 주식회사
High voltage discharge resistor and manufacturing method thereof

US8021483B2
(en)

*

2002-02-20
2011-09-20
Hemlock Semiconductor Corporation
Flowable chips and methods for the preparation and use of same, and apparatus for use in the methods

NO318092B1
(en)

*

2002-05-22
2005-01-31
Elkem Materials

Calcium-silicate-based slag, process for the preparation of calcium-silicate-based slag, and application for slag treatment of molten silicon

WO2004030044A2
(en)

*

2002-09-27
2004-04-08
Astropower, Inc.
Methods and systems for purifying elements

JP3855082B2
(en)

*

2002-10-07
2006-12-06
国立大学法人東京農工大学

Method for producing polycrystalline silicon, polycrystalline silicon, and solar cell

NO322246B1
(en)

*

2004-12-27
2006-09-04
Elkem Solar As

Process for preparing directed solidified silicon ingots

US8968467B2
(en)

*

2007-06-27
2015-03-03
Silicor Materials Inc.
Method and system for controlling resistivity in ingots made of compensated feedstock silicon

DE102009021003A1
(en)

*

2009-05-12
2010-11-18
Centrotherm Sitec Gmbh

Process and apparatus for providing liquid silicon

US9580327B2
(en)

*

2014-02-11
2017-02-28
Rec Silicon Inc
Method and apparatus for consolidation of granular silicon and measuring non-metals content

US20160230307A1
(en)

*

2015-02-05
2016-08-11
Solarworld Industries America Inc.
Apparatus and methods for producing silicon-ingots

EP3156389A1
(en)

2015-10-12
2017-04-19
GFBiochemicals Ltd
Process for the purification of levulinic acid

JP6535928B2
(en)

*

2016-05-16
2019-07-03
三菱造船株式会社

Liquefied gas quenchability determination device, liquefied gas storage tank, liquefied gas carrier, and quenchability determination method by liquefied gas

Family Cites Families (9)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US2475810A
(en)

*

1944-01-05
1949-07-12
Bell Telephone Labor Inc
Preparation of silicon material

GB954849A
(en)

*

1961-08-04
1964-04-08
Ici Ltd
Production of silicon

US3267529A
(en)

*

1961-10-04
1966-08-23
Heraeus Gmbh W C
Apparatus for melting metals under high vacuum

BE759122A
(en)

*

1969-11-19
1971-05-18
Union Carbide Corp

PROCESS AND CHARGE FOR THE PRODUCTION OF SILICON IN AN ELECTRIC ARC OVEN BY CARBOTHERMAL REDUCTION OF SILICA

US3745043A
(en)

*

1971-05-13
1973-07-10
Union Carbide Corp
Manufacture of silicon metal from dichlorosilane

US3759310A
(en)

*

1971-08-30
1973-09-18
United Aircraft Corp
Nsumable electrode method and apparatus for providing single crystal castings using a co

DE2722784A1
(en)

*

1977-05-20
1978-11-30
Wacker Chemitronic

PROCEDURE FOR CLEANING UP SOLIDS

DE2745247C3
(en)

*

1977-10-07
1980-03-13
Wacker-Chemitronic Gesellschaft Fuer Elektronik-Grundstoffe Mbh, 8263 Burghausen

Process and device for the semi-continuous production of silicon moldings

DE2845459A1
(en)

*

1978-10-19
1980-04-30
Consortium Elektrochem Ind

METHOD FOR PROTECTING CARBON BODIES

1979

1979-06-26
DE
DE19792925679
patent/DE2925679A1/en
not_active
Withdrawn

1980

1980-06-03
JP
JP55073826A
patent/JPS5819639B2/en
not_active
Expired

1980-06-09
US
US06/157,707
patent/US4312700A/en
not_active
Expired – Lifetime

1980-06-11
CA
CA000353782A
patent/CA1155735A/en
not_active
Expired

1980-06-23
DE
DE8080103506T
patent/DE3063462D1/en
not_active
Expired

1980-06-23
EP
EP80103506A
patent/EP0021385B1/en
not_active
Expired

1980-06-25
AU
AU59589/80A
patent/AU534922B2/en
not_active
Ceased

Also Published As

Publication number
Publication date

JPS565399A
(en)

1981-01-20

EP0021385B1
(en)

1983-05-25

DE3063462D1
(en)

1983-07-07

US4312700A
(en)

1982-01-26

AU5958980A
(en)

1981-01-08

DE2925679A1
(en)

1981-01-22

CA1155735A
(en)

1983-10-25

JPS5819639B2
(en)

1983-04-19

EP0021385A1
(en)

1981-01-07

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