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
    • 13. 发明申请
    • LIGHT GENERATING DEVICE HAVING DOUBLE-SIDED WAVELENGTH CONVERTER
    • 具有双边波长转换器的发光装置
    • WO2010074987A3
    • 2010-08-19
    • PCT/US2009067489
    • 2009-12-10
    • 3M INNOVATIVE PROPERTIES COLEATHERDALE CATHERINE AOUDERKIRK ANDREW JKELLEY TOMMIE W
    • LEATHERDALE CATHERINE AOUDERKIRK ANDREW JKELLEY TOMMIE W
    • H01L33/50
    • H01L33/08
    • A light emitting device (200) includes a wavelength converter (204) attached to a light emitting diode (LED 202) The wavelength converter may have etched patterns on both the first and second sides. In some embodiments the first and second sides of the converter each include a respective structure having a different width at its top than at its base. The wavelength converter may include a first photoluminescent element (208) substantially overlying a first region (218) of the LED without overlying a second region (224) of the LED, while a second photoluminescent element (210) substantially overlies the second region without overlying the first region. In some embodiments a passivation layer is disposed over the etched pattern of the first side. A window layer may be disposed between the first and second photoluminescent elements, with non-epitaxial material disposed on first and second sides of one region of the window layer.
    • 发光器件(200)包括附接到发光二极管(LED 202)的波长转换器(204)。波长转换器可以在第一侧和第二侧都具有蚀刻图案。 在一些实施例中,转换器的第一和第二侧各自包括在其顶部具有与其底部不同的宽度的相应结构。 波长转换器可以包括基本上覆盖LED的第一区域(218)的第一光致发光元件(208),而不覆盖LED的第二区域(224),而第二光致发光元件(210)基本上覆盖在第二区域上而不覆盖 第一个地区。 在一些实施例中,钝化层设置在第一侧的蚀刻图案之上。 窗口层可以设置在第一和第二光致发光元件之间,其中非外延材料设置在窗口层的一个区域的第一和第二侧上。