Optical semiconductor device
    31.
    发明申请
    Optical semiconductor device 审中-公开
    光半导体器件

    公开(公告)号:US20050127378A1

    公开(公告)日:2005-06-16

    申请号:US11002278

    申请日:2004-12-03

    摘要: The invention provides an optical semiconductor device which comprises: an optical semiconductor element; a first resin layer encapsulating the optical semiconductor element and comprising a first resin and light-scattering particles; and one or more resin layers sequentially encapsulating the first resin layer and each comprising a resin having a lower refractive index than the first resin. In an embodiment where the optical semiconductor device has a plurality of resin layers over the first resin layer, the plurality of resin layers are disposed such that the refractive indexes of the constituting resins sequentially decrease toward the outermost resin layer.

    摘要翻译: 本发明提供一种光半导体器件,其包括:光半导体元件; 封装所述光半导体元件并包含第一树脂和光散射颗粒的第一树脂层; 以及一个或多个树脂层,其顺序地包封第一树脂层,并且每个树脂层包含具有比第一树脂低的折射率的树脂。 在光半导体器件在第一树脂层上具有多个树脂层的实施例中,多个树脂层被设置成使得构成树脂的折射率朝着最外层树脂层顺序地减小。