摘要:
An illumination system, comprising a radiation source and a luminescent 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(III)-activated alkaline earth oxonitridoaluminosilicate of general formula Ca1−x−yAxAl1+a−bBbSi1−aN3−aOa:Cey, wherein A selected from the group comprising beryllium, magnesium, strontium, barium, zinc, manganese, lithium, sodium, potassium, rubidium, praseodymium, samarium, europium, and B selected from the group comprising boron, gallium, scandium and wherein 0
摘要:
The invention is concerned with a low-pressure mercury vapor discharge lamp comprising a light-transmitting discharge vessel, said discharge vessel enclosing, in a gastight manner, a discharge space provided with a filling of mercury, at least a part of a wall of the discharge vessel being provided with a luminescent composition comprising a first UV-A phosphor of general formula (Gd1-x-y-zYxLuy)PO4:Cez, wherein 0≦x
摘要翻译:本发明涉及一种包括透光放电容器的低压汞蒸汽放电灯,所述放电容器以气密的方式包围设置有汞填充物的放电空间,至少一部分壁 放电容器设置有包含通式(Gd1-xy-zYxLuy)PO4:Cez的第一UV-A荧光体的发光组合物,其中0 <= x <1.0,0 <= y <1.0,0
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
摘要:
The invention relates to a white emitting light source with an improved luminescent material of the formula (AEN2/3)*b (MN)*c (SiN4/3)*d1 CeO3/2*d2 EuO*x SiO2*y AlO3/2 wherein AE is an alkaline earth metal chosen of the group of Ca, Mg, Sr and Ba or mixtures thereof and M is a trivalent element chosen of the group of Al, B, Ga, Sc with d1>10*d2. In combination with a UV to blue light generating device this material leads to an improved light quality and stability, especially an improved temperature stability for a wide range of applications.
摘要:
The invention relates to an illumination system comprising a radiation source and a fluorescent material comprising at least one phosphor capable of absorbing a portion 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 green-emitting cerium-activated lutetium-aluminum-garnet of general formula (Lu1-x-y-a-bYxGdy)3(Al1-zGaz)5O12:CeaPrb wherein 0
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:
An illumination system comprising a radiation source and a luminescent material comprising at least one phosphor capable of absorbing a 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 an amber to red-emitting cerium(III)-activated oxonitrido aluminate silicate of the general formula RE3-xAl2Al3-y—SiyO12-yNy:Cex, wherein RE is a rare earth metal, selected from the group of yttrium, gadolinium, lutetium, terbium, scandium and lanthanum, and 0.002≦x≦0.2 and 0
摘要翻译:一种照明系统,包括辐射源和发光材料,所述发光材料包括至少一种能够吸收由所述辐射源发出的光的一部分并发射与所吸收的光不同的波长的光的至少一种荧光体,其中所述至少一种荧光体是 红色发光的通式为III 3-x Al 2 Al 3-y Al 2 O 3的三(III) - 活化的氧化三铁酸铝酸盐硅酸盐的琥珀色, 其中RE为稀土金属,选择性为0〜 来自钇,钆,镥,铽,钪和镧的组,以及0.002 <= x <= 0.2和0
摘要:
The invention concerns an illumination system for generation of colored, especially amber or red light, 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 amber to red emitting a rare earth metal-activated oxonitridoalumosilicate of general formula (Ca1−x−y−zSrxBayMgz)1−n(Al1−a+bBa)Si1−bN3−bOb:REn, wherein 0≦x≦1, 0≦y≦1, 0≦z≦1, 0≦a≦1, 0
摘要翻译:本发明涉及一种用于产生着色的,特别是琥珀色或红色光的照明系统,其包括辐射源和荧光材料,该荧光材料包括至少一种能够吸收由该辐射源发射的光的一部分的荧光体,并发射与该辐射源不同的波长 的吸收光; 其中所述至少一种荧光体是琥珀色,以红色发射通式(Ca 1-xy z Sr Sr x y y y y y y)的稀土金属 - 活化的氧杂氮杂硅氮硅酸盐, 1-n(Al 1-a + b B a a)a Si(n) 其中0≤x≤1,0≤n≤0.2,其中0≤x≤1,0< y <= 1,0 <= z <= 1,0,0 <= a <= 1,0,0
摘要:
The invention is concerned with 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 an oxido-nitrido-silicate of general formula EA2-zSi5-aBaN8-aOa:Lna, wherein 0
摘要翻译:本发明涉及一种包括辐射源和荧光材料的照明系统,所述荧光材料包括至少一种能够吸收由所述辐射源发射的光的一部分并发射与所述吸收光的波长不同的波长的光的荧光体; 其中所述至少一种荧光体是通式EA的氧化 - 氮化硅酸盐。2-z 5-a B 其中0
摘要:
An illumination system includes a radiation source capable of emitting primary radiation and a luminescent material. The luminescent material includes a blend of a first phosphor capable of converting the primary radiation into a broad-band emission in the yellow range of the electromagnetic spectrum, and a second phosphor capable of converting the primary radiation into a multiple narrow-band emission in the red and green range of the electromagnetic spectrum.