公开(公告)号：US20150179884A1

公开(公告)日：2015-06-25

申请号：US14618599

申请日：2015-02-10

Applicant: LG INNOTEK CO., LTD.

Inventor： Pil Geun KANG ,  Hee Seok CHOI ,  Seok Beom CHOI ,  Ju Won LEE ,  Deok Ki HWANG ,  Young Ju HAN

IPC: H01L33/22 ,  H01L33/50 ,  H01L33/40

CPC classification number: H01L33/22 ,  H01L33/20 ,  H01L33/40 ,  H01L33/405 ,  H01L33/44 ,  H01L33/50 ,  H01L33/62 ,  H01L33/641 ,  H01L33/642 ,  H01L33/644 ,  H01L2224/16245 ,  H01L2924/01322 ,  H01L2924/00

Abstract: A light emitting device is provided a transmissive substrate; a first pattern portion including a protrusions; a second pattern portion including a concaves having a width smaller than a width of each protrusion; a light emitting structure including a first conductive semiconductor layer, a second conductive semiconductor layer and an active layer, under the transmissive substrate; a first electrode under the first conductive semiconductor layer; a reflective electrode layer under the second conductive semiconductor layer; a second electrode under the reflective electrode layer; a first connection electrode under the first electrode; a second connection electrode under the second electrode; and an insulating support member around the first electrode and the first connection electrode and around the second electrode and the second connection electrode. A transmissive resin layer is on the transmissive substrate and an insulating layer is between the insulating support member and the reflective electrode layer.

Abstract translation: 发光装置设置有透射基板; 包括突起的第一图案部分; 第二图案部分，其包括宽度小于每个突起的宽度的凹部; 包括第一导电半导体层，第二导电半导体层和有源层的发光结构; 在第一导电半导体层下方的第一电极; 第二导电半导体层下方的反射电极层; 反射电极层下方的第二电极; 第一电极下方的第一连接电极; 在第二电极下方的第二连接电极; 以及围绕所述第一电极和所述第一连接电极并且围绕所述第二电极和所述第二连接电极的绝缘支撑构件。 透射性树脂层位于透射性基板上，绝缘层位于绝缘支撑体与反射电极层之间。

公开(公告)号：US20160049546A1

公开(公告)日：2016-02-18

申请号：US14925251

申请日：2015-10-28

Applicant: LG INNOTEK CO., LTD.

Inventor： Deok Ki HWANG ,  Young Ju HAN ,  Hee Seok CHOI ,  Ju Won LEE ,  Pil Geun KANG ,  Seok Beom CHOI

IPC: H01L33/06 ,  H01L33/48 ,  H01L33/64 ,  H01L33/40 ,  H01L33/62 ,  H01L33/32 ,  H01L33/38 ,  H01L33/50 ,  H01L33/46

CPC classification number: H01L33/62 ,  H01L33/0079 ,  H01L33/06 ,  H01L33/32 ,  H01L33/385 ,  H01L33/405 ,  H01L33/44 ,  H01L33/46 ,  H01L33/483 ,  H01L33/505 ,  H01L33/507 ,  H01L33/641 ,  H01L2224/16

Abstract: A light emitting device may be provided that includes a substrate, a light emitting structure, a first electrode on a part of the first semiconductor layer, an electrode layer on the second conductive semiconductor layer, an insulating layer on the electrode layer, a second electrode on the electrode layer, a support member on the insulating layer, a first connection electrode connected to the first electrode, and a second connection electrode connected to the second electrode. The insulating layer is disposed on a side surface of the light emitting structure and the part of the first semiconductor layer. The insulating layer includes a first layer and a second layer having a different material from the first layer. The first layer of the insulating layer has a refractive index different from the second layer of the insulating layer.

Abstract translation: 可以提供一种发光器件，其包括衬底，发光结构，第一半导体层的一部分上的第一电极，第二导电半导体层上的电极层，电极层上的绝缘层，第二电极 在所述电极层上，所述绝缘层上的支撑构件，与所述第一电极连接的第一连接电极和与所述第二电极连接的第二连接电极。 绝缘层设置在发光结构的侧表面和第一半导体层的一部分上。 绝缘层包括具有与第一层不同的材料的第一层和第二层。 绝缘层的第一层具有与绝缘层的第二层不同的折射率。