logo

For the Inventor, By the Inventor

The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 10062730 B1

PDFFull Text
Date of Patent:
Aug. 28, 2018

Filed:

Jun. 29, 2016

Light-emitting structure

Applicant:

Epistar Corporation, Hsinchu, TW;

Inventors:

Chien-Fu Shen, Hsinchu, TW;

Chao-Hsing Chen, Hsinchu, TW;

Tsun-Kai Ko, Hsinchu, TW;

Schang-Jing Hon, Hsinchu, TW;

Sheng-Jie Hsu, Hsinchu, TW;

De-Shan Kuo, Hsinchu, TW;

Hsin-Ying Wang, Hsinchu, TW;

Chiu-Lin Yao, Hsinchu, TW;

Chien-Fu Huang, Hsinchu, TW;

Hsin-Mao Liu, Hsinchu, TW;

Chien-Kai Chung, Hsinchu, TW;

Assignee:

EPISTAR CORPORATION, Hsinchu, TW;

Attorney:

Ditthavong & Steiner, P.C.

Primary Examiner:

Michael Lebentritt

Assistant Examiner:

Suberr Chi

Int. Cl.
CPC ...
H01L 33/08 (2010.01); H01L 27/15 (2006.01); H01L 25/075 (2006.01); H01L 33/20 (2010.01); H01L 33/62 (2010.01); H01L 33/44 (2010.01); H01L 33/38 (2010.01);
U.S. Cl.
CPC ...
H01L 27/156 (2013.01); H01L 25/0753 (2013.01); H01L 27/153 (2013.01); H01L 33/20 (2013.01); H01L 33/382 (2013.01); H01L 33/44 (2013.01); H01L 33/62 (2013.01); H01L 33/385 (2013.01); H01L 2924/0002 (2013.01);
Abstract

Disclosed herein is a light-emitting device. The light-emitting device includes a substrate; a first light-emitting unit and a second light-emitting unit, separately formed on the substrate; a trench between the first and the second light-emitting units, including a bottom portion exposing the substrate; an insulating layer, comprising a first part formed on the first light-emitting unit or the second light-emitting unit, and a second part conformably formed on the trench covering the bottom portion and sidewalls of the first light-emitting unit and the second light-emitting unit; and an electrical connection, electrically connecting the first light-emitting unit and the second light-emitting unit, comprising a bridging portion formed on the second part of the insulating layer, and only covering a portion of the trench; and a joining portion, extending from the bridging portion and formed on the first part of the insulating layer; wherein the bridging portion is wider than the joining portion in a top view.

Find Patent Forward Citations

Loading…