Low-Pressure Gas Discharge Lamp Comprising a Uv-B Phosphor
    22.
    发明申请
    Low-Pressure Gas Discharge Lamp Comprising a Uv-B Phosphor 有权
    包含Uv-B荧光粉的低压气体放电灯

    公开(公告)号:US20070247052A1

    公开(公告)日:2007-10-25

    申请号:US11570346

    申请日:2005-06-10

    IPC分类号: H01J1/63

    摘要: The invention relates to a low-pressure gas discharge lamp provided with a gas discharge vessel comprising a gas filling with a discharge-maintaining composition, wherein at least part of a wall of the discharge vessel is provided with a luminescent material comprising a first UV-B phosphor containing, in a host lattice, gadolinium(III) as an activator and praseodymium(III) as a sensitizer, which lowpressure gas discharge lamp is further provided with means for generating and maintaining a low-pressure gas discharge Such a lamp is particularly useful for narrow-band UV-B phototherapy. The invention also relates to a UV-B phosphor containing, in a host lattice, gadolinium(III) as an activator and praseodymium(III) as a sensitizer.

    摘要翻译: 本发明涉及一种具有气体放电容器的低压气体放电灯,该气体放电容器包括填充有放电保持组合物的气体,其中放电容器的壁的至少一部分设置有发光材料,该发光材料包括第一UV- B荧光体在主体晶格中含有作为活化剂的钆(III)和作为敏化剂的镨(III),该低压气体放电灯还具有产生和保持低压气体放电的装置。这种灯特别是 适用于窄带UV-B光疗。 本发明还涉及在主体晶格中含有作为活化剂的钆(III)和作为敏化剂的镨(III)的UV-B荧光体。

    Plasma picture screen with a phosphor layer
    23.
    发明授权
    Plasma picture screen with a phosphor layer 失效
    带有荧光粉层的等离子体画面

    公开(公告)号:US06736995B2

    公开(公告)日:2004-05-18

    申请号:US10059429

    申请日:2002-01-29

    IPC分类号: C09K1108

    CPC分类号: C09K11/7734

    摘要: This invention relates to a plasma picture screen provided with a phosphor layer which comprises an intrinsically pigmented phosphor. The plasma picture screen has an improved value for the luminance contrast performance without the efficiency of the phosphors being detracted from.

    摘要翻译: 本发明涉及一种设置有荧光体层的等离子体图像屏幕,其包含固有色素的荧光体。 等离子体图像屏幕具有改善的亮度对比度性能值,而不会损害荧光体的效率。

    Low-pressure vapor discharge lamp with a mercury-free gas filling
    25.
    发明申请
    Low-pressure vapor discharge lamp with a mercury-free gas filling 审中-公开
    低压蒸气放电灯,无汞气体填充

    公开(公告)号:US20070132360A1

    公开(公告)日:2007-06-14

    申请号:US10578457

    申请日:2004-11-02

    IPC分类号: H01J1/62

    摘要: A low-pressure vapor discharge lamp has a radiation-transmitting discharge vessel (1) enclosing, in a gastight manner, a discharge space (3) provided with a gas filling. The gas filling is substantially free of mercury and comprises an indium compound and a buffer gas. The discharge vessel (1) comprises discharge means (2) for maintaining a gas discharge in the discharge space (3). The discharge vessel (1) is provided with a luminescent layer (4). The luminescent layer (4) comprises a luminescent material based on a nitridosilicate or on an oxonitridosilicate. Preferably, the luminescent material comprises rare-earth emitters. Preferably, the luminescent material comprises europium, cerium, or ytterbium emitters.

    摘要翻译: 低压蒸汽放电灯具有以气密方式包围设置有气体填充物的放电空间(3)的辐射透射放电容器(1)。 气体填充物基本上不含汞,并且包含铟化合物和缓冲气体。 放电容器(1)包括用于保持放电空间(3)中的气体放电的排放装置(2)。 放电容器(1)设置有发光层(4)。 发光层(4)包括基于氮化硅酸盐或氧硝基硅酸盐的发光材料。 优选地,发光材料包括稀土发射体。 优选地,发光材料包括铕,铈或镱发射体。

    Light-emitting devices utilizing nanoparticles
    26.
    发明申请
    Light-emitting devices utilizing nanoparticles 有权
    利用纳米颗粒的发光器件

    公开(公告)号:US20050215164A1

    公开(公告)日:2005-09-29

    申请号:US11033594

    申请日:2005-01-11

    IPC分类号: H01L33/50 H01L33/56 H05B33/10

    摘要: Light-emitting devices are disclosed that comprise a light source emitting first light, a first material substantially transparent to and located to receive at least a portion of the first light, and particles of a second material dispersed in the first material. The second material has an index of refraction greater than an index of refraction of the first material at a wavelength of the first light. The particles of the second material have diameters less than about this wavelength. Particles of a third material may also be dispersed in the first material.

    摘要翻译: 公开了发光器件,其包括发射第一光的光源,对第一光进行基本上透明并位于其中以接收第一光的至少一部分的第一材料和分散在第一材料中的第二材料的颗粒。 第二材料的折射率大于在第一光的波长处的第一材料的折射率。 第二材料的颗粒具有小于该波长的直径。 第三种材料的颗粒也可以分散在第一种材料中。

    UV-EMITTING PHOSPHORS
    30.
    发明申请
    UV-EMITTING PHOSPHORS 审中-公开
    紫外线发射磷光体

    公开(公告)号:US20130289132A1

    公开(公告)日:2013-10-31

    申请号:US13977800

    申请日:2011-12-13

    IPC分类号: C09K11/77 A61B18/18 H01J61/40

    摘要: The invention provides a wavelength converting material comprising a compound of the formula (Y1-w-x-y-zScwLaxGdyLuz)2-a(S04)3:Mea, wherein Me represents trivalent cation or a mixture of trivalent cations capable of emitting UV-C radiation, and wherein each of w, x, y and z is in the range of from 0.0 to 1.0 and w+x+y+z≦1.0, and wherein 0.0005≦a≦0.2. The wavelength converting material may be applied in an illumination device for UV illumination, in particular for sterilization or disinfection by germicidal UV illumination.

    摘要翻译: 本发明提供一种波长转换材料,其包含式(Y1-wxy-zScwLaxGdyLuz)2-a(S04)3:Mea的化合物,其中Me表示三价阳离子或能够发射UV-C辐射的三价阳离子的混合物,以及 其中w,x,y和z中的每一个在0.0至1.0的范围内,并且w + x + yy + z + 1.0,并且其中0.0005≤a≤0.2。 波长转换材料可以应用于用于UV照明的照明装置中,特别是用于通过杀菌UV照射的灭菌或消毒。