IT8820923A0 - Apparecchiatura per l'accrescimento della struttura dendritica del silicio con resa maggiore e constabilita' d'accrescimento perfezionata. - Google Patents

Apparecchiatura per l'accrescimento della struttura dendritica del silicio con resa maggiore e constabilita' d'accrescimento perfezionata.

Info

Publication number
IT8820923A0
IT8820923A0 IT8820923A IT2092388A IT8820923A0 IT 8820923 A0 IT8820923 A0 IT 8820923A0 IT 8820923 A IT8820923 A IT 8820923A IT 2092388 A IT2092388 A IT 2092388A IT 8820923 A0 IT8820923 A0 IT 8820923A0
Authority
IT
Italy
Prior art keywords
growth
constability
silicon
equipment
dendritic structure
Prior art date
Application number
IT8820923A
Other languages
English (en)
Other versions
IT1217831B (it
Inventor
Charles Stuart Duncan
Paul Anthony Piotrowski
Original Assignee
Westinghouse Electric Corp
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.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of IT8820923A0 publication Critical patent/IT8820923A0/it
Application granted granted Critical
Publication of IT1217831B publication Critical patent/IT1217831B/it

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
    • C30B15/34—Edge-defined film-fed crystal-growth using dies or slits
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10T117/10—Apparatus
    • Y10T117/1004—Apparatus with means for measuring, testing, or sensing
    • Y10T117/1012—Apparatus with means for measuring, testing, or sensing with a window or port for visual observation or examination
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10T117/10—Apparatus
    • Y10T117/1024—Apparatus for crystallization from liquid or supercritical state
    • Y10T117/1032—Seed pulling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10T117/10—Apparatus
    • Y10T117/1024—Apparatus for crystallization from liquid or supercritical state
    • Y10T117/1032—Seed pulling
    • Y10T117/1036—Seed pulling including solid member shaping means other than seed or product [e.g., EDFG die]
    • Y10T117/1044—Seed pulling including solid member shaping means other than seed or product [e.g., EDFG die] including means forming a flat shape [e.g., ribbon]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10T117/10—Apparatus
    • Y10T117/1024—Apparatus for crystallization from liquid or supercritical state
    • Y10T117/1032—Seed pulling
    • Y10T117/1068—Seed pulling including heating or cooling details [e.g., shield configuration]

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)
IT20923/88A 1987-09-02 1988-06-10 Apparecchiatura per l'accrescimento della struttura dendritica del silicio con resa maggiore e con stabilita' d'accrescimento perfezionata IT1217831B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/092,796 US4828808A (en) 1987-09-02 1987-09-02 Apparatus for silicon web growth of higher output and improved growth stability

Publications (2)

Publication Number Publication Date
IT8820923A0 true IT8820923A0 (it) 1988-06-10
IT1217831B IT1217831B (it) 1990-03-30

Family

ID=22235200

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20923/88A IT1217831B (it) 1987-09-02 1988-06-10 Apparecchiatura per l'accrescimento della struttura dendritica del silicio con resa maggiore e con stabilita' d'accrescimento perfezionata

Country Status (6)

Country Link
US (1) US4828808A (it)
JP (1) JP2665554B2 (it)
KR (1) KR960006264B1 (it)
AU (1) AU610586B2 (it)
FR (1) FR2619828B1 (it)
IT (1) IT1217831B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4751059A (en) * 1986-12-05 1988-06-14 Westinghouse Electric Corp. Apparatus for growing dendritic web crystals of constant width
US4997628A (en) * 1989-08-24 1991-03-05 Westinghouse Electric Corp. Web growth configuration for higher productivity and 100% feed rate capability at wide widths
US6911406B2 (en) * 2001-06-26 2005-06-28 Henkel Consumer Adhesives, Inc. Composite sheet material
DE10308288B4 (de) * 2003-02-26 2006-09-28 Umicore Ag & Co. Kg Verfahren zur Entfernung von Stickoxiden aus dem Abgas eines mager betriebenen Verbrennungsmotors und Abgasreinigungsanlage hierzu
US7112086B1 (en) * 2005-04-08 2006-09-26 Hon Hai Precision Ind. Co., Ltd. Electrical cable assembly having cable guide
KR20100126714A (ko) * 2008-01-30 2010-12-02 이노벤트 테크놀로지스, 엘엘씨 비아 디스크 제조를 위한 방법 및 장치

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL276481A (it) * 1961-03-27 1900-01-01
US4389377A (en) * 1981-07-10 1983-06-21 The United States Of America As Represented By The United States Department Of Energy Apparatus for growing a dendritic web
IN168114B (it) * 1986-12-18 1991-02-09 Westinghouse Electric Corp

Also Published As

Publication number Publication date
AU610586B2 (en) 1991-05-23
FR2619828B1 (fr) 1994-01-28
JPS6469599A (en) 1989-03-15
KR960006264B1 (ko) 1996-05-13
KR890005835A (ko) 1989-05-17
IT1217831B (it) 1990-03-30
FR2619828A1 (fr) 1989-03-03
AU1613188A (en) 1989-03-02
US4828808A (en) 1989-05-09
JP2665554B2 (ja) 1997-10-22

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970626