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:
May. 09, 2017
Filed:
Oct. 06, 2014
Lg Innotek Co., Ltd., Seoul, KR;
Jong Pil Jeong, Seoul, KR;
LG INNOTEK CO., LTD., Seoul, KR;
Abstract
The present disclosure provides a light emitting element, wherein each of first and second semiconductor layers has first and second pits disposed therein, wherein the first pit has a first depth and the second pit has a second depth smaller than the first depth, and the first and second pits are coupled to each other, wherein a density of the second pits in an upper portion of the second semiconductor layer is lower than a density of the second pits in an upper portion of the first semiconductor layer, wherein a density of the first pits in the upper portion of the second semiconductor layer is equal to a density of the first pits in the upper portion of the first semiconductor layer.