LIGHT SOURCE WITH IMPROVED DIMMING BEHAVIOR
    11.
    发明申请
    LIGHT SOURCE WITH IMPROVED DIMMING BEHAVIOR 审中-公开
    改善调光行为的光源

    公开(公告)号:WO2006054204A2

    公开(公告)日:2006-05-26

    申请号:PCT/IB2005053684

    申请日:2005-11-09

    CPC classification number: H05B33/0866 H01L33/50 H05B33/0818 Y02B20/346

    Abstract: The invention relates to a light source (1) comprising at least one light emitting device (2) capable of emitting electromagnetic radiation in the range from near ultraviolet to blue in response to a driving signal of a driving means (6). A luminescent cover (3) comprises at least a first activator (A 1 ) and a second activator (A 2 ) to convert said electromagnetic radiation into visible light. The first activator and second activator have different response characteristics and the driving means (6) is adapted to vary said driving signal to control the spectrum of said visible light for said light source. Preferably, the driving signal is a pulsed driving signal and said driving means is adapted to vary the pulse width of said pulsed driving signal. Accordingly, the light source (1) has a dimming performance resembling that of an incandescent lamp.

    Abstract translation: 本发明涉及一种光源(1),其包括响应于驱动装置(6)的驱动信号能够发射近紫外至蓝光范围内的电磁辐射的至少一个发光装置(2)。 发光盖(3)包括至少第一激活器(A 1)和第二激活器(A 2),以将所述电磁辐射转换成可见光。 第一激活器和第二激励器具有不同的响应特性,并且驱动装置(6)适于改变所述驱动信号以控制所述光源的所述可见光的光谱。 优选地,驱动信号是脉冲驱动信号,并且所述驱动装置适于改变所述脉冲驱动信号的脉冲宽度。 因此,光源(1)具有类似于白炽灯的调光性能。

    FLUORESCENT LIGHTING CREATING WHITE LIGHT
    12.
    发明申请
    FLUORESCENT LIGHTING CREATING WHITE LIGHT 审中-公开
    荧光灯照明白光

    公开(公告)号:WO2007122531A8

    公开(公告)日:2008-10-23

    申请号:PCT/IB2007051271

    申请日:2007-04-10

    Abstract: A light emitting system (1) comprising a radiation source (2) capable of emitting a first light of at least a first wavelength spectrum; a first fluorescent material (4) capable of absorbing at least partially the first light and emitting second light having a second wavelength spectrum; a second fluorescent material (8) capable of absorbing at least partially the first light and emitting a third light having a third wavelength spectrum; wherein one, the first (4) or the second fluorescent material (8) is a polycrystalline ceramic with a density of more than 97 percent of the density of a monocrystalline material and the respective other fluorescent material is a phosphor powder with a median particle size 100 nm 50%

    Abstract translation: 一种发光系统(1),包括能够发射至少第一波长光谱的第一光的辐射源(2) 能够至少部分地吸收第一光并发射具有第二波长光谱的第二光的第一荧光材料(4) 第二荧光材料(8),其能够至少部分地吸收第一光并发射具有第三波长光谱的第三光; 其中一个,第一(4)或第二荧光材料(8)是密度大于单晶材料密度的97%的多晶陶瓷,并且相应的其它荧光材料是具有中值粒径的荧光体粉末 100nm

    LIGHT SOURCE WITH IMPROVED DIMMING BEHAVIOR
    13.
    发明申请
    LIGHT SOURCE WITH IMPROVED DIMMING BEHAVIOR 审中-公开
    具有改进的调光行为的光源

    公开(公告)号:WO2006054204A9

    公开(公告)日:2007-05-31

    申请号:PCT/IB2005053684

    申请日:2005-11-09

    CPC classification number: H05B33/0866 H01L33/50 H05B33/0818 Y02B20/346

    Abstract: The invention relates to a light source (1) comprising at least one light emitting device (2) capable of emitting electromagnetic radiation in the range from near ultraviolet to blue in response to a driving signal of a driving means (6). A luminescent cover (3) comprises at least a first activator (A 1 ) and a second activator (A 2 ) to convert said electromagnetic radiation into visible light. The first activator and second activator have different response characteristics and the driving means (6) is adapted to vary said driving signal to control the spectrum of said visible light for said light source. Preferably, the driving signal is a pulsed driving signal and said driving means is adapted to vary the pulse width of said pulsed driving signal. Accordingly, the light source (1) has a dimming performance resembling that of an incandescent lamp.

    Abstract translation: 本发明涉及一种光源(1),其包括响应于驱动装置(6)的驱动信号,能够从近紫外至蓝色的范围内发射电磁辐射的至少一个发光装置(2)。 发光罩(3)至少包括第一激活剂(A SUB 1)和第二活化剂(A 2 N 2),以将所述电磁辐射转化成可见光。 第一激活器和第二激活器具有不同的响应特性,并且驱动装置(6)适于改变所述驱动信号以控制用于所述光源的所述可见光的光谱。 优选地,驱动信号是脉冲驱动信号,并且所述驱动装置适于改变所述脉冲驱动信号的脉冲宽度。 因此,光源(1)具有类似于白炽灯的调光性能。

    ILLUMINATION SYSTEM COMPRISING A RADIATION SOURCE AND A LUMINESCENT MATERIAL
    14.
    发明申请
    ILLUMINATION SYSTEM COMPRISING A RADIATION SOURCE AND A LUMINESCENT MATERIAL 审中-公开
    包含辐射源和辐射材料的照明系统

    公开(公告)号:WO2007125453A3

    公开(公告)日:2008-11-27

    申请号:PCT/IB2007051368

    申请日:2007-04-17

    Abstract: 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 having a wavelength different from that of the absorbed light; wherein said at least one phosphor is a yellow to red-emitting europium(II)-activated ortho-phosphosilicate of general formula EA2-x-yAxPxSi1-xO4:Euy, wherein EA is at least one bivalent metal selected from the group comprising calcium, magnesium, strontium, barium, zinc and manganese, A is at least one monovalent metal chosen from the group of lithium, sodium, potassium, rubidium, cesium, copper and silver, and wherein 0.01 = x = 1 and 0.0025 = y = O.1 can provide light sources having high luminosity and color-rendering index, especially in conjunction with a light emitting diode as a radiation source. The red to yellow emitting europium(II)-activated ortho-phosphosilicate of general formula EA2-x-yAxPxSi1-xO4:Euy, wherein EA is at least one bivalent metal selected from the group comprising calcium, magnesium, strontium, barium, zinc and manganese, A is at least one monovalent metal chosen from the group of lithium, sodium, potassium, rubidium, cesium, copper and silver, and wherein 0.01 = x = 1 and 0.0025 = y = 0.1 is efficiently excitable by primary radiation in the near UV-to-blue range of the electromagnetic spectrum.

    Abstract translation: 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具有与所吸收的光的波长不同的波长的光的荧光体; 其中所述至少一种磷光体是通式EA2-x-yAxPxSi1-xO4:Euy的黄色至红色发射的铕(II)活化的正磷硅酸酯,其中EA为选自钙, 镁,锶,钡,锌和锰,A是选自锂,钠,钾,铷,铯,铜和银的至少一种一价金属,其中0.01 = x = 1和0.0025 = y = O。 1可以提供具有高亮度和显色指数的光源,特别是与作为辐射源的发光二极管相结合。 通式EA2-x-yAxPxSi1-xO4:Euy的红色至黄色发射的铕(II)活化的邻磷硅酸盐,其中EA是至少一种选自钙,镁,锶,钡,锌和 锰,A是选自锂,钠,钾,铷,铯,铜和银的至少一种一价金属,并且其中0.01 = x = 1和0.0025 = y = 0.1可以通过在近 UV到蓝色范围的电磁光谱。

    FLUORESCENT LIGHTING CREATING WHITE LIGHT
    15.
    发明申请
    FLUORESCENT LIGHTING CREATING WHITE LIGHT 审中-公开
    荧光灯照明白光

    公开(公告)号:WO2007122531A2

    公开(公告)日:2007-11-01

    申请号:PCT/IB2007051271

    申请日:2007-04-10

    Abstract: A light emitting system (1) comprising a radiation source (2) capable of emitting a first light of at least a first wavelength spectrum; a first fluorescent material (4) capable of absorbing at least partially the first light and emitting second light having a second wavelength spectrum; a second fluorescent material (8) capable of absorbing at least partially the first light and emitting a third light having a third wavelength spectrum; wherein one, the first (4) or the second fluorescent material (8) is a polycrystalline ceramic with a density of more than 97 percent of the density of a monocrystalline material and the respective other fluorescent material is a phosphor powder with a median particle size 100 nm 50%

    Abstract translation: 1.一种发光系统(1),包括能够发射至少第一波长光谱的第一光的辐射源(2) 能够至少部分吸收第一光并发射具有第二波长光谱的第二光的第一荧光材料(4) 第二荧光材料(8),其能够至少部分地吸收第一光并发射具有第三波长光谱的第三光; 其中一个,第一(4)或第二荧光材料(8)是密度大于单晶材料密度的97%的多晶陶瓷,并且相应的其它荧光材料是具有中值粒度的荧光体粉末 100nm

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