LIGHT SOURCE DEVICE, ILLUMINATING DEVICE COMPRISING THE SAME, AND VEHICLE
    2.
    发明申请
    LIGHT SOURCE DEVICE, ILLUMINATING DEVICE COMPRISING THE SAME, AND VEHICLE 有权
    光源装置,包括其的照明装置和车辆

    公开(公告)号:US20150060916A1

    公开(公告)日:2015-03-05

    申请号:US14335506

    申请日:2014-07-18

    Abstract: A light source device is provided. The light source device comprises a semiconductor light-emitting element; and a wavelength conversion member for converting a wavelength of a light emitted from the semiconductor light-emitting element. The semiconductor light-emitting element has a light-emitting peak wavelength of not less than 380 nanometers and not more than 420 nanometers. The light emitted from the semiconductor light-emitting element has a light energy density of not less than 0.2 kW/cm2. The wavelength conversion member contains at least one fluorescent substance selected from the group consisting of a (Sr1-x,Bax)3MgSi2O8:Eu2+ (0≦x≦1) fluorescent substance, a (Y1-y,Gdy)3(Al1-z,Gaz)5O12:Ce3+ (0≦y

    Abstract translation: 提供光源装置。 光源装置包括半导体发光元件; 以及用于转换从半导体发光元件发射的光的波长的波长转换构件。 半导体发光元件的发光峰值波长不小于380纳米且不超过420纳米。 从半导体发光元件发出的光的光能密度不小于0.2kW / cm 2。 波长转换构件包含选自由(Sr1-x,Bax)3MgSi2O8:Eu2 +(0&amp; nEE,x&nlE; 1)荧光物质,(Y1-y,Gdy)3(Al1-z) ,Gaz)5O12:Ce3 +(0&nlE; y <1,0

    Blue phosphor, light-emitting device, and plasma display panel
    5.
    发明授权
    Blue phosphor, light-emitting device, and plasma display panel 有权
    蓝色荧光体,发光装置和等离子体显示面板

    公开(公告)号:US08366965B2

    公开(公告)日:2013-02-05

    申请号:US13180171

    申请日:2011-07-11

    CPC classification number: C09K11/7736 H01J11/12 H01J11/42 H01J61/44

    Abstract: The present invention provides a blue phosphor that exhibits high luminance and shows less luminance degradation during driving of a light-emitting device. The present invention is a blue phosphor represented by the general formula aBaO.bSrO.(1−a−b)EuO.cMgO.dAlO3/2.eWO3, where 0.70≦a≦0.95, 0≦b≦0.15, 0.95≦c≦1.15, 9.00≦d≦11.00, 0.001≦e≦0.100, and a+b≦0.97 are satisfied. In this blue phosphor, two peaks whose tops are located in a range of diffraction angle 2θ=13.0 to 13.6 degrees are present in an X-ray diffraction pattern obtained by measurement on the blue phosphor using an X-ray with a wavelength of 0.774 Å.

    Abstract translation: 本发明提供了一种在发光装置的驱动期间显示出高亮度并且显示出较少亮度劣化的蓝色荧光体。 本发明是由通式aBaO.bSrO(1-a-b)EuO.cMgO.dAlO3 / 2eWO3表示的蓝色荧光体,其中0.70和nlE; a&nlE; 0.95,0和nlE; b&nlE; 0.15,0.95& c&nlE; 1.15,9.00和nlE; d&nlE; 11.00,0.001和nlE; e&nlE; 0.100和a + b&nlE; 0.97。 在这种蓝色荧光体中,其顶部位于衍射角2的范围内的两个峰位于13.0至13.6度的X射线衍射图中,其通过使用波长为0.774的X射线在蓝色荧光体上测量而获得 一个。

    Novel red phosphors for solid state lighting
    10.
    发明申请
    Novel red phosphors for solid state lighting 有权
    用于固态照明的新型红色荧光粉

    公开(公告)号:US20060192219A1

    公开(公告)日:2006-08-31

    申请号:US11350698

    申请日:2006-02-08

    CPC classification number: C09K11/7736 C09K11/7794 H01L33/502

    Abstract: A red phosphor composition in combination with a semiconductor light emitting device (e.g., VCSEL, LED, or LD), preferably a GaN based device, that emits light at a bright violet- blue light range, i.e., having a wavelength in the range of 400 nm to 600 nm, which can be further combined with green and blue phosphors. The red phosphor composition in the combination is a vanadate combined with yttrium, gadolinium and/or lanthanum and activated with trivalent Eu3+, Sm3+and Pr3+, or any combination thereof, with or without Tb3+as a co-dopant, has the general formula: Bix,Ln1-xVO4:A where x =0 to 1, Ln is an element selected from the group consisting of Y, La and Gd, and A is an activator selected from Eu3+, Sm3+and Pr3+, or any combination thereof, with or without Tb3+as a co-dopant. Novel red phosphor compositions are provided when x is greater than 0 and less than 1, preferably 0.05 to 0.5.

    Abstract translation: 一种红色荧光体组合物,与发光在明亮的紫色 - 蓝色光范围的半导体发光器件(例如,VCSEL,LED或LD)(优选GaN基器件)组合,即具有波长在 400nm至600nm,其可以进一步与绿色和蓝色荧光体组合。 组合中的红色荧光体组合物是与钇,钆和/或镧结合的钒酸盐,并用三价Eu 3+,Sm 3+和Pr 3 +或其任何组合,具有或不具有作为共掺杂剂的Tb 3+,具有以下通式:Bi 1 x L 1,L n 1 其中x = 0至1,Ln是选自Y,La和Gd中的元素,A是选自Eu 3 +,Sm 3+和/或3+,或其任何组合,具有或不具有Tb 3+ 共掺杂物。 当x大于0且小于1,优选为0.05至0.5时,提供新的红色荧光粉组合物。

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