公开(公告)号：US20180315889A1

公开(公告)日：2018-11-01

申请号：US16030437

申请日：2018-07-09

Applicant: EPISTAR CORPORATION

Inventor： Chien-Kai CHUNG ,  Po-Shun CHIU ,  Hsin-Ying WANG ,  De-Shan KUO ,  Tsun-Kai KO ,  Yu-Ting HUANG

IPC: H01L33/22 ,  H01L33/38 ,  H01L33/20 ,  H01L33/14

CPC classification number: H01L33/22 ,  H01L33/145 ,  H01L33/20 ,  H01L33/38 ,  H01L33/382

Abstract: A light-emitting device includes: a rectangular shape with a first side, a second side opposite to the first side, and a third side connecting the first side and the second side; a light-emitting stack, comprising a lower semiconductor layer, an upper semiconductor layer, and an active layer between the lower semiconductor layer and the upper semiconductor layer; a first electrode formed on the lower semiconductor layer, comprising a first electrode pad and a first extension electrode; a second electrode formed on the upper semiconductor layer, comprising a second electrode pad and a second extension electrode; and a first current blocking layer formed between the lower semiconductor layer and the first electrode pad, wherein the first current blocking layer comprises a top surface and side surfaces; wherein the first electrode pad covers the top surface and the side surfaces of the first current blocking layer and contacts the lower semiconductor layer.

公开(公告)号：US20160049442A1

公开(公告)日：2016-02-18

申请号：US14924264

申请日：2015-10-27

Applicant: EPISTAR CORPORATION

Inventor： Chien-Fu SHEN ,  Chao-Hsing CHEN ,  Tsun-Kai KO ,  Schang-Jing HON ,  Sheng-Jie HSU ,  De-Shan KUO ,  Hsin-Ying WANG ,  Chiu-Lin YAO ,  Chien-Fu HUANG ,  Hsin-Mao LIU ,  Chien-Kai CHUN

IPC: H01L27/15 ,  H01L33/62 ,  H01L33/20

CPC classification number: H01L27/156 ,  H01L25/0753 ,  H01L27/153 ,  H01L33/20 ,  H01L33/382 ,  H01L33/385 ,  H01L33/44 ,  H01L33/62 ,  H01L2924/0002 ,  H01L2924/00

Abstract: A light-emitting structure, comprising a substrate; a first unit and a second unit, separately formed on the substrate; a trench between the first unit and the second unit; and an electrical connection, electrically connecting the first unit and the second unit and comprising a bridging portion and a joining portion extending from the bridging portion, wherein the bridging portion is wider than the joining portion and the bridging portion is configured to cover the trench, and the joining portion is configured to cover first unit and the second unit.

Abstract translation: 1.一种发光结构，包括基板; 分别形成在所述基板上的第一单元和第二单元; 第一单元和第二单元之间的沟槽; 以及电连接，电连接所述第一单元和所述第二单元，并且包括桥接部分和从所述桥接部分延伸的接合部分，其中所述桥接部分比所述接合部分宽，并且所述桥接部分构造成覆盖所述沟槽， 并且所述接合部被构造成覆盖所述第一单元和所述第二单元。