C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 11/08 (2006.01) C09K 11/55 (2006.01) C09K 11/64 (2006.01) C09K 11/77 (2006.01)
Patent
CA 2116194
A phosphorescent phosphor according to the present invention includes a matrix expressed by MAl2O4 in which M is at least one metal element selected from a group consisting of calcium, strontium and barium. Alternatively, a phosphorescent phosphor according to the present invention includes a matrix expressed by MAl2O4 in which M is plural metal elements which are composed of magnesium and at least one metal element selected from a group consisting of calcium, strontium and barium and europium is added as an activator, further, co-activator is added.
Aoki Yasumitsu
Matsuzawa Takashi
Murayama Yoshihiko
Takeuchi Nobuyoshi
Nemoto & Co. Ltd.
Sim & Mcburney
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