LIGHT-EXTRACTION ELEMENT AND LIGHT-EMITTING DEVICE
    3.
    发明申请
    LIGHT-EXTRACTION ELEMENT AND LIGHT-EMITTING DEVICE 有权
    光提取元件和发光装置

    公开(公告)号:US20140332773A1

    公开(公告)日:2014-11-13

    申请号:US14100474

    申请日:2013-12-09

    CPC classification number: H01L51/5268 G02B5/0242 Y10T428/2848

    Abstract: The invention provides a light-extraction element, comprising a light-diffusion layer which including a resin; and a plurality of raspberry-like particles uniformly dispersed in the resin, wherein the raspberry-like particles feature a surface with a plurality of round bumps, and the plurality of raspberry-like particles are composed of a material having a single reflective index. The invention also provides a light-emitting device, including a pair of electrodes composed of an anode and a cathode; an organic light-emitting unit disposed between the pair of electrodes, wherein the organic light-emitting unit includes a light-emitting layer; and a light-extraction element which is disposed on a light-emitting surface of the light-emitting device.

    Abstract translation: 本发明提供一种光提取元件,其包括包含树脂的光扩散层; 以及均匀分散在树脂中的多个覆盆子状颗粒,其中覆盆子状颗粒具有多个圆形凸起的表面,多个覆盆子状颗粒由具有单一反射指数的材料构成。 本发明还提供一种发光装置,包括由阳极和阴极构成的一对电极; 设置在所述一对电极之间的有机发光单元,其中所述有机发光单元包括发光层; 以及设置在发光装置的发光面上的光提取元件。

    LIGHT-EXTRACTION ELEMENT AND LIGHT-EMITTING DEVICE
    4.
    发明申请
    LIGHT-EXTRACTION ELEMENT AND LIGHT-EMITTING DEVICE 审中-公开
    光提取元件和发光装置

    公开(公告)号:US20140131675A1

    公开(公告)日:2014-05-15

    申请号:US13923591

    申请日:2013-06-21

    Abstract: The invention provides a light-extraction element, comprising a light-diffusion layer which including a resin; a first particle with a single refractive index; and a second particle with two different refractive indices, wherein the second particle is a hollow particle or a core-shell particle, wherein the refractive index of the core is different from that of the shell. The invention also provides a light-emitting device, including a pair of electrodes composed of an anode and a cathode; an organic light-emitting unit disposed between the pair of electrodes, wherein the organic light-emitting unit includes a light-emitting layer; and a light-extraction element which is disposed on a light-emitting surface of the light-emitting device.

    Abstract translation: 本发明提供一种光提取元件,其包括包含树脂的光扩散层; 具有单折射率的第一颗粒; 和具有两个不同折射率的第二颗粒,其中第二颗粒是中空颗粒或核 - 壳颗粒,其中芯的折射率不同于壳的折射率。 本发明还提供一种发光装置,包括由阳极和阴极构成的一对电极; 设置在所述一对电极之间的有机发光单元,其中所述有机发光单元包括发光层; 以及设置在发光装置的发光面上的光提取元件。

Patent Agency Ranking