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.:
Date of Patent:
Jul. 24, 2018
Filed:
Mar. 06, 2017
Lg Innotek Co., Ltd., Seoul, KR;
Myung Cheol Yoo, Pleasanton, CA (US);
LG INNOTEK CO., LTD., Seoul, KR;
Abstract
A light emitting device can include a GaN layer having a multilayer structure that can include an n-type layer, an active layer, and a p-type layer, the GaN layer having a first surface and a second surface; a conductive structure on the first surface of the GaN layer, the conductive structure includes a first electrode in contact with the first surface of the GaN layer, the first electrode is configured to reflect light from the active layer back through the second surface of the GaN layer; and a metal layer including Au, in which the metal layer serves as a first pad; a second electrode on the second surface of the GaN layer; and a second pad on the second electrode, in which a thickness of the second pad is about 0.5 μm or higher.