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Title:
OXYNITRIDE PHOSPHOR POWDER AND METHOD OF PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2015178579
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an oxynitride phosphor which emits green light, the oxynitride phosphor capable of excitation by excitation light from violet to blue and emitting green light, particularly provide an oxynitride phosphor powder activated by Tb, showing green light emission of a shorter wavelength than conventional light emission wavelengths.SOLUTION: This invention relates to an oxynitride phosphor powder comprising α type sialon represented by composition formula: CaTbCeSiAlON(where 0.0

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Inventors:
IWASHITA KAZUKI
UEDA TAKAYUKI
SUMINO MAO
FUJINAGA MASATAKA
HARUTA SHINSUKE
Application Number:
JP2014057374A
Publication Date:
October 08, 2015
Filing Date:
March 20, 2014
Export Citation:
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Assignee:
UBE INDUSTRIES
International Classes:
C09K11/64; C09K11/08; H01L33/50
Domestic Patent References:
JP2003203504A2003-07-18
JP2003306675A2003-10-31
JP2008270781A2008-11-06
JPS5456086A1979-05-04
JPS5643873A1981-04-22
JPS56136875A1981-10-26
JPS57128774A1982-08-10
JPS53127384A1978-11-07
JPS57128778A1982-08-10
JPS58187483A1983-11-01
JP2008069198A2008-03-27
JP2009024082A2009-02-05
JP2007131728A2007-05-31
JP2012521651A2012-09-13
JP2004238506A2004-08-26
JP2007031201A2007-02-08
JP2010275437A2010-12-09
Foreign References:
US20030052595A12003-03-20
WO2010109372A22010-09-30
US20040155225A12004-08-12
WO2012067130A12012-05-24



 
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