Title:
蛍光体、発光装置、および蛍光体の製造方法
Document Type and Number:
Japanese Patent JP5762929
Kind Code:
B2
Abstract:
According to one embodiment, the luminescent material exhibits a luminescence peak in a wavelength ranging from 500 to 600 nm when excited with light having an emission peak in a wavelength ranging from 250 to 500 nm. The luminescent material has a composition represented by Formula 1 below:
(M 1-x Ce x ) 2y Al z Si 10-z O u N w Formula 1
wherein M represents Sr and a part of Sr may be substituted by at least one selected from Ba, Ca, and Mg; x, y, z, u, and w satisfy following conditions:
0
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Inventors:
Yumi Fukuda
Iwao Mitsuishi
Albesar and Keiko
Iwao Mitsuishi
Albesar and Keiko
Application Number:
JP2011250599A
Publication Date:
August 12, 2015
Filing Date:
November 16, 2011
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
C09K11/64; C09K11/08; H01L33/50
Foreign References:
| WO2007037059A1 |
Attorney, Agent or Firm:
Kurata Masatoshi
Takakura Shigeo
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Nobuhisa Nogawa
Naoki Kono
Katsu Sunagawa
Morisezo Iseki
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takakura Shigeo
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Nobuhisa Nogawa
Naoki Kono
Katsu Sunagawa
Morisezo Iseki
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi