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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 10636943 B1

PDFFull Text
Date of Patent:
Apr. 28, 2020

Filed:

Aug. 05, 2016

Light emitting diode and light emitting diode package

Applicant:

Lg Innotek Co., Ltd., Seoul, KR;

Inventors:

Duk Hyun Park, Seoul, KR;

Sung Wook Moon, Seoul, KR;

Sang Rock Park, Seoul, KR;

Byung Hak Jeong, Seoul, KR;

Assignee:

LG INNOTEK CO., LTD., Seoul, KR;

Attorney:

KED & Associates LLP

Primary Examiner:

Benjamin P Sandvik

Int. Cl.
CPC ...
H01L 33/38 (2010.01); H01L 33/10 (2010.01); H01L 33/46 (2010.01); H01L 33/00 (2010.01); H01L 33/06 (2010.01); H01L 33/30 (2010.01); H01L 33/32 (2010.01); H01L 33/40 (2010.01); H01L 33/50 (2010.01); H01L 33/54 (2010.01); H01L 33/60 (2010.01); H01L 33/62 (2010.01); H01L 33/64 (2010.01); H01L 33/22 (2010.01);
U.S. Cl.
CPC ...
H01L 33/38 (2013.01); H01L 33/0062 (2013.01); H01L 33/0079 (2013.01); H01L 33/06 (2013.01); H01L 33/10 (2013.01); H01L 33/30 (2013.01); H01L 33/32 (2013.01); H01L 33/405 (2013.01); H01L 33/46 (2013.01); H01L 33/502 (2013.01); H01L 33/54 (2013.01); H01L 33/60 (2013.01); H01L 33/62 (2013.01); H01L 33/647 (2013.01); H01L 33/22 (2013.01); H01L 2224/48091 (2013.01); H01L 2924/181 (2013.01); H01L 2933/0016 (2013.01); H01L 2933/0025 (2013.01);
Abstract

A light emitting device of an embodiment comprises: a lower electrode; a light emitting structure disposed on the lower electrode and including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer; an upper electrode pad disposed on the light emitting structure; at least one branch electrode connected to the upper electrode pad; and an upper ohmic layer disposed below the at least one branch electrode, wherein the upper electrode pad may include at least one connecting electrode connected to at least one branch electrode, and at least one connecting electrode may be integrally formed with the upper electrode pad and may project at certain intervals from a side surface of the upper electrode pad.

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