Phosphor and light-emitting equipment using phosphor

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United States of America Patent

PATENT NO 8409470
SERIAL NO

11441094

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Abstract

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An object of the present invention is to provide an inorganic phosphor having fluorescence properties emitting an orange or red light which has a longer wavelength as compared with the cases of conventional sialon phosphors activated with a rare earth.

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Patent Owner(s)

  • CITIZEN ELECTRONICS CO., LTD.;MITSUBISHI CHEMICAL CORPORATION;NICHIA CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hirosaki, Naoto Tsukuba, JP 113 1750
Ueda, Kyota Yokohama, JP 14 394
Yamamoto, Hajime Hachioji, JP 258 4142

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