Light-Emitting Device
    3.
    发明申请
    Light-Emitting Device 审中-公开
    发光装置

    公开(公告)号:US20080192472A1

    公开(公告)日:2008-08-14

    申请号:US11911228

    申请日:2006-04-12

    IPC分类号: F21S6/00 B29C65/52

    CPC分类号: H01L33/58 Y10T156/10

    摘要: The present invention relates to a light-emitting device comprising at least one light-emitting diode (LED) chip (12), and an inorganic optical element (14) being connected to the chip(s) by means of a bond (16). The light-emitting device is characterized in that the bond is of a bonding material comprising a matrix including silicon and oxygen atoms with hydrocarbon groups directly bonded to at least a fraction of the silicon atoms. Such inorganic-organic bonding material has very high photo and thermal stability. As a result, high power and high lumen LED chips can be deployed, whereby high brightness light-emitting devices can be realized. The present invention also relates to a method for the manufacture of such light-emitting device.

    摘要翻译: 本发明涉及一种包括至少一个发光二极管(LED)芯片(12)和通过键(16)连接到芯片的无机光学元件(14)的发光器件, 。 该发光装置的特征在于,该键是由包括硅和氧原子的基体的键合材料,其中烃基直接键合至至少一部分硅原子。 这种无机 - 有机粘合材料具有非常高的光学和热稳定性。 结果,可以部署高功率和高流明的LED芯片,由此可以实现高亮度的发光装置。 本发明还涉及制造这种发光装置的方法。

    Electric lamp
    4.
    发明授权
    Electric lamp 失效
    电灯

    公开(公告)号:US06819049B1

    公开(公告)日:2004-11-16

    申请号:US09656987

    申请日:2000-09-07

    IPC分类号: H01J516

    摘要: The electric lamp comprises a lamp vessel (1) which is transparent to visible light and which accommodates a light source. At least a part of the lamp vessel (1) is covered with a light-absorbing coating (3). According to the invention, the light-absorbing coating (3) comprises a network which can be obtained by conversion of an organically modified silane by a sol-gel process. The organically modified silane is selected from the group formed by compounds of structural formula R′Si(OR″)3, wherein R′ is an alkyl or aryl group and R″ is an alkyl group. Preferably, R′ is CH3 or C6H5 and R″ is CH3 or C2H5. Nano-sized silica particles having a diameter d≦50 nm may be incorporated in the network. The pigment is preferably chosen from the group formed by Fe2O3, P-doped Fe2O3, ZnFe2O4, ZnO.Fe2O4, CoAl2O4, Nd2O5, BiVO4 and zirconium praseodymium silicate or mixtures thereof. The light-absorbing coating (3) of the electric lamp according to the invention is optically transparent, substantially free of scattering and stable at temperatures up to 350° C.

    摘要翻译: 电灯包括对可见光透明并容纳光源的灯容器(1)。 灯容器(1)的至少一部分被光吸收涂层(3)覆盖。 根据本发明,光吸收涂层(3)包括可以通过溶胶 - 凝胶法转化有机改性硅烷而获得的网络。 有机改性硅烷选自由结构式R'Si(OR“)3的化合物形成的基团,其中R'是烷基或芳基,R”是烷基。 优选地,R'是CH 3或C 6 H 5,R“是CH 3或C 2 H 5。 直径d <= 50nm的纳米尺寸二氧化硅颗粒可以并入网络中。 颜料优选选自由Fe 2 O 3,P掺杂的Fe 2 O 3,ZnFe 2 O 4,ZnO,Fe 2 O 4,CoAl 2 O 4,Nd 2 O 5,BiVO 4和硅酸镧硅酸盐或其混合物形成的基团。 根据本发明的电灯的光吸收涂层(3)是光学透明的,基本上没有散射并且在高达350℃的温度下是稳定的。