Fluorescent lamp with ultraviolet reflecting layer
    3.
    发明授权
    Fluorescent lamp with ultraviolet reflecting layer 失效
    带紫外线反射层的荧光灯

    公开(公告)号:US07205710B2

    公开(公告)日:2007-04-17

    申请号:US10515693

    申请日:2003-05-27

    IPC分类号: H01J17/49 C09K11/69

    CPC分类号: H01J61/42

    摘要: An ultraviolet reflecting layer and a fluorescent lamp is described, comprising an envelope having an inner surface, means within the lamp envelope for generating ultraviolet radiation, a light emitting layer of a luminescent material for generating visible light when impinged by ultraviolet radiation, and said ultraviolet reflecting layer, located between the light emitting layer and the inner surface of the lamp envelope, wherein the ultraviolet reflecting layer comprises a metal phosphate and/or a metal borate, with the metal being selected from Sc, Y, La, Gd, Lu and Al, or combinations thereof. The phosphates or borates used in the ultraviolet reflecting layer may optionally be doped by a Tb3+ and/or Dy3+ activator, to further improve the quantum yield of the conversion of UV radiation into visible light.

    摘要翻译: 描述了一种紫外线反射层和荧光灯,其包括:具有内表面的外壳,用于产生紫外线辐射的灯外壳内的装置;用于在被紫外线照射时产生可见光的发光材料的发光层;以及所述紫外线 位于发光层和灯壳内表面之间的反射层,其中紫外线反射层包括金属磷酸盐和/或金属硼酸盐,金属选自Sc,Y,La,Gd,Lu和 Al或其组合。 用于紫外线反射层的磷酸盐或硼酸盐可以任选地被Tb 3+和/或Dy 3+活化剂掺杂,以进一步提高UV辐射转化成可见光的量子产率。

    Luminaire
    4.
    发明授权

    公开(公告)号:US06578990B2

    公开(公告)日:2003-06-17

    申请号:US10078934

    申请日:2002-02-19

    IPC分类号: F21V722

    CPC分类号: F21V9/08 F21V7/22

    摘要: The invention relates to a luminaire (1) comprising a reflector body (9) having a reflecting part (2) provided with a light reflective coating (5), and comprising contact means (6) for electrically connecting a light source. The coating (5) comprises at least two, light reflective particle groups, the groups exhibiting a mutually different color because of an interference layer (12a-d) provided on the particles (10a-d) which is different for the respective groups. A white color impression of the coating (5) is obtainable when the groups are jointly used in relative proportions in the coating (5). The coating (5) does not suffer from intrinsic absorption, or from color shift.

    COLOR-STABLE PHOSPHOR CONVERTED LED
    5.
    发明申请
    COLOR-STABLE PHOSPHOR CONVERTED LED 有权
    彩色稳定的磷光转换LED

    公开(公告)号:US20090128028A1

    公开(公告)日:2009-05-21

    申请号:US12298966

    申请日:2007-04-26

    IPC分类号: H01J1/62 B05D5/12

    CPC分类号: H01L33/50 H01L33/44

    摘要: A light-emitting device is provided, comprising at least one light-emitting diode (100) for emitting light of a first color and a luminescent material (102) arranged on said at least one light-emitting diode to receive at least part of the light emitted by said light-emitting diode. The light-emitting device further comprises a filter (103) arranged to receive light emitted by said light-emitting diode (100) and transmitted through said luminescent material (102) and to absorb light of said first color. The filter comprises a pigment compound distributed in a matrix of silicon and oxygen atoms, in which matrix at least a portion of said silicon atoms are directly bonded to hydrocarbon groups.

    摘要翻译: 提供了一种发光器件,其包括用于发射第一颜色的光的至少一个发光二极管(100)和布置在所述至少一个发光二极管上的发光材料(102),以接收至少一部分 由所述发光二极管发出的光。 发光装置还包括滤光器(103),其布置成接收由所述发光二极管(100)发射并透过所述发光材料(102)并吸收所述第一颜色的光的光。 该过滤器包括分布在硅和氧原子的基体中的颜料化合物,其中至少一部分所述硅原子直接键合到烃基上。

    High-Pressure Discharge Lamp
    7.
    发明申请
    High-Pressure Discharge Lamp 审中-公开
    高压放电灯

    公开(公告)号:US20090121636A1

    公开(公告)日:2009-05-14

    申请号:US11910630

    申请日:2006-04-03

    IPC分类号: H01J61/30

    CPC分类号: H01J61/125 H01J61/30

    摘要: The invention relates to a high-pressure discharge lamp intended for use in assimilation lighting. According to the invention, the high-pressure discharge lamp has a discharge vessel with a long axis, enclosing a volume V wherein an ionizable filling comprising a buffer gas and an excess amount of a metal halide, which is selected from LiI, NaI and CaI2, is present, the discharge vessel having an inflated shape wherein at least the ends are non-cylindrical and curved towards the long axis at both ends, with an inner wall area A for which it holds that A/V

    摘要翻译: 本发明涉及一种旨在用于同化照明的高压放电灯。 根据本发明,高压放电灯具有长轴的放电容器,其包围体积V,其中选自LiI,NaI和CaCl 2的包含缓冲气体和过量金属卤化物的可电离填充物 存在,放电容器具有膨胀形状,其中至少端部是非圆柱形的并且在两端处朝向长轴弯曲,具有其保持为A / V <6.6的内壁区域A.

    Low-Pressure Mercury Vapor Discharge Lamp and Compact Fluorescent Lamp
    9.
    发明申请
    Low-Pressure Mercury Vapor Discharge Lamp and Compact Fluorescent Lamp 审中-公开
    低压汞蒸气放电灯和紧凑型荧光灯

    公开(公告)号:US20080284306A1

    公开(公告)日:2008-11-20

    申请号:US12092743

    申请日:2006-11-06

    IPC分类号: H01J1/62

    摘要: A low-pressure mercury vapor discharge lamp has a light-transmitting discharge vessel (10) enclosing, in a gastight manner, a discharge space (13) provided with a filling of mercury and a rare gas. The discharge vessel comprises discharge means for maintaining a discharge in the discharge space. The discharge vessel is provided with a luminescent layer (17) comprising a mixture of at least a red and a green luminescent material. The red luminescent material comprises (Y,Gd)2O3:Eu. The green luminescent material comprises (Ba,Ca,Sr)2SiO4:Eu and/or (Sr,Ca,Ba,Mg,Zn)Si2N2O2:Eu. Particles of the green luminescent material are surrounded by a coating of aluminum oxide. Preferably, at least 50% of the particles of the green and red luminescent materials have an average diameter greater than or equal to approximately 5 μm. The mixture of the red and green luminescent materials render a low-pressure mercury-vapor discharge lamp with an improved lumen equivalent.

    摘要翻译: 低压汞蒸气放电灯具有以气密方式包围设置有汞和稀有气体的填充物的放电空间(13)的透光放电室(10)。 放电容器包括用于保持放电空间中的放电的放电装置。 放电容器设置有包括至少红色和绿色发光材料的混合物的发光层(17)。 红色发光材料包括(Y,Gd)2 O 3:Eu。 绿色发光材料包含(Ba,Ca,Sr)2 SiO 2:Eu和/或(Sr,Ca,Ba,Mg,Zn)Si 2 Eu 2 O 2。 绿色发光材料的颗粒被氧化铝的涂层包围。 优选地,绿色和红色发光材料的至少50%的颗粒具有大于或等于约5μm的平均直径。 红色和绿色发光材料的混合物使得具有改善的流明当量的低压汞蒸气放电灯。

    Low-pressure mercury vapor discharge lamp
    10.
    发明授权
    Low-pressure mercury vapor discharge lamp 失效
    低压汞蒸气放电灯

    公开(公告)号:US06759801B1

    公开(公告)日:2004-07-06

    申请号:US09718258

    申请日:2000-11-22

    IPC分类号: H01J6304

    CPC分类号: H01J61/72 H01J61/24 H01J61/35

    摘要: The low-pressure mercury vapor discharge lamp has a filling of mercury and an inert gas, and the glass discharge vessel (1) is provided on the inner surface (4) of the wall (3) with a film (6) of trifluoride and/or oxyfluoride of at least one element, which is trivalent at most, which is selected from lanthanides, lanthanum, scandium and yttrium. The film (6) counteracts transport of mercury from the discharge vessel to the wall (3) and of alkali from the wall (3) to the discharge vessel. In this manner, a decrease of the lamp's efficiency and of the service life are counteracted.

    摘要翻译: 低压汞蒸汽放电灯具有汞和惰性气体的填充物,玻璃放电容器(1)用三氟化硼的膜(6)设置在壁(3)的内表面(4)上, /或至少一种元素的氟氧化物,其至多为三价,其选自镧系元素,镧,钪和钇。 膜(6)抵消了汞从放电容器到壁(3)的运送以及碱从壁(3)到放电容器的运输。 以这种方式,可以抵消灯的效率和使用寿命的降低。