GB1278838A - Silicon nitride whiskers - Google Patents

Silicon nitride whiskers

Info

Publication number
GB1278838A
GB1278838A GB4866869A GB4866869A GB1278838A GB 1278838 A GB1278838 A GB 1278838A GB 4866869 A GB4866869 A GB 4866869A GB 4866869 A GB4866869 A GB 4866869A GB 1278838 A GB1278838 A GB 1278838A
Authority
GB
United Kingdom
Prior art keywords
vapour
liquid phase
nitrogen
substrate
silicon nitride
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
Application number
GB4866869A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1278838A publication Critical patent/GB1278838A/en
Expired legal-status Critical Current

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
    • 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
    • C30B11/12—Vaporous components, e.g. vapour-liquid-solid-growth
GB4866869A 1968-10-05 1969-10-03 Silicon nitride whiskers Expired GB1278838A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6814300A NL6814300A (de) 1968-10-05 1968-10-05

Publications (1)

Publication Number Publication Date
GB1278838A true GB1278838A (en) 1972-06-21

Family

ID=19804857

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4866869A Expired GB1278838A (en) 1968-10-05 1969-10-03 Silicon nitride whiskers

Country Status (8)

Country Link
BE (1) BE739857A (de)
BR (1) BR6913045D0 (de)
CH (1) CH503517A (de)
DE (1) DE1950023A1 (de)
ES (1) ES372163A1 (de)
FR (1) FR2019997A1 (de)
GB (1) GB1278838A (de)
NL (1) NL6814300A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0047143A1 (de) * 1980-08-29 1982-03-10 Asahi Kasei Kogyo Kabushiki Kaisha Verfahren zur Herstellung von Siliciumnitrid

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4827383A (en) * 1988-04-22 1989-05-02 Michael Karas Self-adjusting headlight system for vehicles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0047143A1 (de) * 1980-08-29 1982-03-10 Asahi Kasei Kogyo Kabushiki Kaisha Verfahren zur Herstellung von Siliciumnitrid

Also Published As

Publication number Publication date
FR2019997A1 (de) 1970-07-10
NL6814300A (de) 1970-04-07
CH503517A (de) 1971-02-28
BE739857A (de) 1970-04-06
BR6913045D0 (pt) 1973-04-10
ES372163A1 (es) 1971-09-16
DE1950023A1 (de) 1970-04-09

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees
PLNP Patent lapsed through nonpayment of renewal fees