Light-emitting device comprising an EU(II)-activated phosphor
    2.
    发明授权
    Light-emitting device comprising an EU(II)-activated phosphor 有权
    包含EU(II)活化磷光体的发光装置

    公开(公告)号:US07061024B2

    公开(公告)日:2006-06-13

    申请号:US10531034

    申请日:2003-10-07

    摘要: The invention concerns a light emitting device comprising a light emitting structure capable of emitting primary light of a wavelength less then 480 nm and a luminescent screen comprising a phosphor of general formula (Sr1-a-bCabBacMgdZne)SixNyOz:Eua, wherein 0.002≦a≦0.2, 0.0≦b≦0.25, 0.0≦c≦0.25, 0.0≦d≦0.25, 0.0≦e≦0.25, 1.5≦x≦2.5, 1.5≦y≦2.5 and 1.5≦z≦2.5. The invention also concerns a luminescent screen comprising a phosphor of general formula (Sr1-a-bCabBacMgdZne)SixNyOz:Eua, wherein 0.002≦a≦0.2, 0.0≦b≦0.25, 0.0≦c≦0.25, 0.0≦d≦0.25, 0.0≦e≦0.25, 1.5≦x≦2.5, 1.5≦y≦2.5 and 1.5≦z≦2.5. The invention also concerns a phosphor of general formula (Sr1-a-bCabBacMgdZne)SixNyOz:Eua, wherein 0.002≦a≦0.2, 0.0≦b≦0.25, 0.0≦c≦0.25, 0.0≦d≦0.25, 0.0≦e≦0.25, 1.5≦x≦2.5, 1.5≦y≦2.5 and 1.5

    摘要翻译: 本发明涉及一种发光器件,其包括能够发射波长小于480nm的初级光的发光结构和包含通式(Sr 1-a) b 其中0.002 <= a <= 0.2,0.0 <= b <= 0.25,0.0 <= c <=0.25,0.0≤d <= 0.25,0.0 <= e <= 0.25,1.5 <= x <= 2.5,1.5 <= y <= 2.5和1.5 <= z <= 2.5。 本发明还涉及一种发光屏幕,其包含通式(Sr 1-a b b b b a b c c d d)的磷光体, 另外,在本发明的另一个实施方案中, 其中0.002 <= a <= 0.2,0.0 <= b <= 0.25,0.0 <= c <= 0.25,0.0 <= d <= 0.25,0.0 <= e <= 0.25,1.5 <= x <= 2.5,1.5 <= y <= 2.5和1.5 <= z <= 2.5。 本发明还涉及一种通式(Sr 1-a b b)的磷光体,其中, 其中0.002 其中, a <= 0.2,0.0 <= b <= 0.25,0.0 <= c <= 0.25,0.0 <= d <= 0.25,0.0 <= e <= 0.25,1.5 <= x <= 2.5,1.5 < = 2.5和1.5