Phosphor of SiAlON crystal, method for producing phosphor and light emitting device

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United States of America Patent

PATENT NO 9487696
APP PUB NO 20150030855A1
SERIAL NO

14383675

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Abstract

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The present invention provides a phosphor comprising a cerium-activated sialon crystal having a basic composition represented by formula (1):

description='In-line Formulae' end='lead'(Sr1-x,Cex)αSiβAlγOδNω  formula: (1)description='In-line Formulae' end='tail'

(wherein, x is 0

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Patent Owner(s)

  • KABUSHIKI KAISHA TOSHIBA;TOSHIBA MATERIALS CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ishii, Tsutomu Yokohama, JP 161 1415
Shirakawa, Yasuhiro Yokohama, JP 69 704
Takemura, Hirofumi Kamakura, JP 12 82
Usui, Daichi Yokohama, JP 13 34

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