摘要:
The invention concerns an illumination system comprising a radiation source and a fluorescent material comprising at least one phosphor capable of absorbing part of the light emitted by the radiation source and emitting light of a wavelength different from that of the absorbed light; wherein said at least one phosphor is a yellow to red-emitting europium(II) activated halogeno-oxonitridosilicate of the general formula EaxSiyN2/3X+4/3y:EuzOaXb, wherein 1≦x≦2; 3≦y≦7; 0.001≦z≦0.09, 0.005
摘要:
The invention concerns an illumination system comprising a radiation source and a fluorescent material comprising at least one phosphor capable of absorbing part of the light emitted by the radiation source and emitting light of a wavelength different from that of the absorbed light; wherein said at least one phosphor is a yellow to red-emitting europium(II) activated halogeno-oxonitridosilicate of the general formula EaxSiyN2/3X+4/3y:EuzOaXb, wherein 1≦x≦2; 3≦y≦7; 0.001≦z≦0.09, 0.005
摘要:
The invention concerns an illumination system, comprising a radiation source and a fluorescent material comprising at least one phosphor capable of absorbing a part of light emitted by the radiation source and emitting light of wavelength different from that of the absorbed light; wherein said at least one phosphor is a yellow red-emitting cerium-activated carbido-nitridosilicate of general formula (RE1−z)2−aEAaSi4N6+aC1−a:CeZ, wherein 0≦a
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 u> sub> sub> sub> sub> sub> sub> 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 u> 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