会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明申请
    • LED LAMP INCORPORATING REMOTE PHOSPHOR AND DIFFUSER WITH HEAT DISSIPATION FEATURES
    • LED灯具配备远程磷光体和散热器,具有散热功能
    • WO2011109094A1
    • 2011-09-09
    • PCT/US2011/000400
    • 2011-03-02
    • CREE, INC.TONG, TaoLETOQUIN, RonanKELLER, BerndTARSA, Eric
    • TONG, TaoLETOQUIN, RonanKELLER, BerndTARSA, Eric
    • F21K99/00
    • H01L33/505F21K9/232F21K9/64F21V3/02F21V3/12F21Y2115/10H01L2224/48091H01L2224/48247H01L2224/73265H01L2224/8592H01L2924/181H01L2924/00014H01L2924/00012
    • An LED lamp or bulb (320) is disclosed that comprises a light source (324), a heat sink structure (325) and a remote phosphor carrier (328) having at least one conversion material. The phosphor carrier can be remote to the light sources and mounted to the heat sink so that heat from the phosphor carrier spreads into the heat sink. The phosphor carrier can have a three-dimensional shape, and can comprise a thermally conductive transparent material and a phosphor layer, with an LED based light source mounted to the heat sink such that light from the light source passes through the phosphor carrier. At least some of the LED light is converted by the phosphor carrier, with some lamp embodiments emitting a white light combination of LED and phosphor light. The phosphors in the phosphor carriers can be arranged to operate at a lower temperature to thereby operate at greater phosphor conversion efficiency and with reduced heat related damage to the phosphor. The lamps or bulbs can also comprise a diffuser over the phosphor carrier to distribute light and to conceal the phosphor carrier.
    • 公开了一种LED灯或灯泡(320),其包括具有至少一种转换材料的光源(324),散热结构(325)和远程荧光体载体(328)。 荧光体载体可以远离光源并且安装到散热器,使得来自荧光体载体的热量扩散到散热器中。 荧光体载体可以具有三维形状,并且可以包括导热透明材料和荧光体层,其中基于LED的光源安装到散热器,使得来自光源的光通过荧光体载体。 至少一些LED光由荧光体载体转换,一些灯实施例发出LED和磷光体的白光组合。 荧光体载体中的荧光体可以被布置成在较低的温度下操作,从而以更高的荧光体转换效率和减少与荧光体相关的热损伤来操作。 灯泡或灯泡还可以包括荧光体载体上的漫射器以分配光并隐藏磷光体载体。