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US 2002/0000538 A1Published application
Vacuum ultraviolet ray-excited light-emitting phosphor
AssigneeSumitomo Chemical Company, Limited
InventorsKeiji Ono, Susumu Miyazaki
Life of this patent
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Abstract
A vacuum ultraviolet ray-excited light-emitting phosphor comprising a compound represented by formula (BaxM1−x)1−0.25yMg1−yAl10+yO17+0.25y as a substrate, and Eu as an activator, wherein M represents Ca, Sr, or Ca and Sr, x and y satisfy the following relations, 0.5≦x ≦1 , and 0.05≦y≦0.15.
Claims4
A vacuum ultraviolet ray-excited light-emitting phosphor comprising a compound represented by formula (BaxM1−x)1−0.25yMg1−yAl10+yO17+0.25y as a substrate, and Eu as an activator, wherein M represents Ca, Sr, or Ca and Sr, x and y satisfy the following relations, 0.5≦x≦1, and 0.05≦y≦0.15.
Dependencies are inferred from the claim text.