DEVICE FOR DETERMINING THE CONVERSION POWER
    8.
    发明申请
    DEVICE FOR DETERMINING THE CONVERSION POWER 审中-公开
    用于确定转换功率的装置

    公开(公告)号:WO2009010915A2

    公开(公告)日:2009-01-22

    申请号:PCT/IB2008052817

    申请日:2008-07-14

    Abstract: This invention relates to a device for determining the conversion power of conversion element, a method for performing these measurements and a method for producing pcLEDs with essentially the same color point applying said device and said method. The device comprises a light source (5), a sample holder (6) and a detector element (7), wherein the light source (5) illuminates the sample holder (6) with a primary light (41), the sample holder (6) is at least locally transparent for a primary light (41), suitable to mount the multitude of conversion elements (3) capable to partly convert the primary light (41) into a secondary light (42), and comprises suitable prevention means (62, 62a, 62b, 62c, 62d, 62e) to prevent a light guiding of the secondary light (42) from one mounted conversion element (3) through the sample holder (6) to another mounted conversion element (3), and the detector element (7) is suitable to measure the intensities of primary and secondary light (41, 42) for each conversion element (3) separately.

    Abstract translation: 本发明涉及一种用于确定转换元件的转换功率的装置,一种用于执行这些测量的方法,以及一种基本上具有相同色点的pcLED的应用所述装置和所述方法的方法。 该装置包括光源(5),样本保持器(6)和检测器元件(7),其中光源(5)用初级光(41)照射样品架(6),样品架 6)对于初级光(41)至少是局部透明的,适于安装能够将初级光(41)部分地转换成二次光(42)的多个转换元件(3),并且包括合适的防止装置 62,62a,62b,62c,62d,62e),以防止二次光(42)从一个安装的转换元件(3)通过样品保持器(6)到另一个安装的转换元件(3)的引导, 检测器元件(7)适合于分别测量每个转换元件(3)的初级和次级光(41,42)的强度。

    ILLUMINATION SYSTEM COMPRISING A YELLOW GREEN-EMITTING LUMINESCENT MATERIAL
    10.
    发明申请
    ILLUMINATION SYSTEM COMPRISING A YELLOW GREEN-EMITTING LUMINESCENT MATERIAL 审中-公开
    包含黄色绿色发光发光材料的照明系统

    公开(公告)号:WO2007004138A3

    公开(公告)日:2007-03-22

    申请号:PCT/IB2006052154

    申请日:2006-06-28

    Abstract: An illumination system, comprising a radiation source and a luminescent material comprising a phosphor capable of absorbing a part of light emitted by the radiation source and emitting light of a wavelength different from that of the absorbed light; wherein said phosphor is a europium-activated oxonitridoalumosilicate of general formula AE 1-y-z Ln y Si 3 -xAl x-a B a O 1+x-y N 4-x+y: Eu z , wherein AE is an alkaline earth metal selected from the group of Sr, Ca, Ba, Mg and Zn; Ln is a lanthanide metal selected from the group of La, Ce, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, and Y; B is a trivalent metal selected from the group of boron, gallium and scandium and 0= a 1-y-z Ln y Si 3-x Al x-a B a O 1+x-y N 4-x+y : Euz, wherein AE is an alkaline earth metal selected from the group of Sr, Ca, Ba, Mg and Zn; Ln is a lanthanide metal selected from the group of La, Ce, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, and Y; B is a trivalent metal selected from the group of boron, gallium and scandium and 0=a

    Abstract translation: 1。一种照明系统,包括辐射源和发光材料,所述发光材料包括磷光体,所述磷光体能够吸收由所述辐射源发射的一部分光并且发射波长不同于所吸收的光的波长的光; 其中所述磷光体是如下通式的铕激活的氧氮硅铝硅酸盐:其中所述磷光体是铕活化的氧氮硅铝硅酸盐,其中所述磷光体是通式AE 1-yz Ln y SUB x 3

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