Wavelength conversion chip for use with light emitting diodes and method for making same
    10.
    发明申请
    Wavelength conversion chip for use with light emitting diodes and method for making same 有权
    用于发光二极管的波长转换芯片及其制造方法

    公开(公告)号:US20120086028A1

    公开(公告)日:2012-04-12

    申请号:US12807770

    申请日:2010-09-13

    IPC分类号: H01L33/50

    摘要: A wavelength conversion chip is formed by depositing a wavelength conversion material on a substrate to form a layer, removing the resulting wavelength conversion layer from the substrate and then segmenting the wavelength conversion layer into a plurality of wavelength conversion chips. The wavelength conversion material can be annealed by thermal annealing or radiation annealing to increase the wavelength conversion efficiency of the chips or to sinter the wavelength conversion material to form a ceramic material. Optical coatings, vias, light extraction elements, electrical connections or electrical bond pads can be fabricated on the wavelength conversion chips.

    摘要翻译: 通过在衬底上沉积波长转换材料以形成层,从衬底去除所得到的波长转换层,然后将波长转换层分割成多个波长转换芯片,形成波长转换芯片。 波长转换材料可以通过热退火或辐射退火进行退火,以提高芯片的波长转换效率或烧结波长转换材料以形成陶瓷材料。 可以在波长转换芯片上制造光学涂层,通孔,光提取元件,电连接或电接合焊盘。