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:
Mar. 27, 2018
Filed:
Jun. 12, 2015
Lg Innotek Co., Ltd., Seoul, KR;
Chong Cook Kim, Seoul, KR;
LG INNOTEK CO., LTD., Seoul, KR;
Abstract
An embodiment provides a light-emitting element comprising: a substrate; a light-emitting structure, which is arranged on the substrate, and which comprises a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer; a light-transmissive conductive layer arranged on the second conductive semiconductor layer; and first and second electrodes electrically connected to the first and second conductive semiconductor layers, respectively, wherein the light-transmissive conductive layer has corrugated portions formed on a first surface thereof, which is directed to the second conductive semiconductor layer, and the density of the corrugated portions in the peripheral area of the light-transmissive conductive layer is larger than the density of the corrugated portions in the central area of the light-transmissive conductive layer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile