Light emitting diode and manufacturing method thereof
    3.
    发明授权
    Light emitting diode and manufacturing method thereof 有权
    发光二极管及其制造方法

    公开(公告)号:US09257610B2

    公开(公告)日:2016-02-09

    申请号:US14290192

    申请日:2014-05-29

    摘要: A light emitting diode includes: a substrate; an n-type semiconductor layer disposed on the substrate; an active layer disposed on the n-type semiconductor layer; a p-type semiconductor layer disposed on the active layer; a first electrode disposed on the p-type semiconductor layer and made of a metal oxide; a second electrode disposed on the first electrode and made of graphene; a p-type electrode disposed on the second electrode; and an n-type electrode disposed on the n-type semiconductor layer, wherein a work function of the first electrode is less than a work function of the p-type semiconductor layer, but is greater than a work function of the second electrode.

    摘要翻译: 发光二极管包括:基板; 设置在所述基板上的n型半导体层; 设置在所述n型半导体层上的有源层; 设置在有源层上的p型半导体层; 设置在所述p型半导体层上并由金属氧化物构成的第一电极; 设置在第一电极上并由石墨烯制成的第二电极; 设置在所述第二电极上的p型电极; 以及设置在n型半导体层上的n型电极,其中第一电极的功函数小于p型半导体层的功函数,但大于第二电极的功函数。

    Electro spinning apparatus
    8.
    发明授权

    公开(公告)号:US10240256B2

    公开(公告)日:2019-03-26

    申请号:US15592275

    申请日:2017-05-11

    IPC分类号: D01D5/00

    摘要: An electro spinning apparatus according to embodiments of the inventive concept includes a nozzle unit discharging nano fiber on a substrate, and an alignment device having the substrate disposed thereon and aligning the nano fiber, wherein the alignment device includes a body and an angle adjustment unit adjusting an angle formed by a straight line connecting two electrodes disposed to face each other among the electrodes and the substrate.