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. 10, 2020
Filed:
Dec. 30, 2015
Lg Innotek Co., Ltd., Seoul, KR;
Su Hyoung Son, Seoul, KR;
Keon Hwa Lee, Seoul, KR;
Byeong Kyun Choi, Seoul, KR;
Kwang Ki Choi, Seoul, KR;
LG INNOTEK CO., LTD., Seoul, KR;
Abstract
A light emitting element of an embodiment may comprise: a light emitting structure including a first conductive type semiconductor layer, an active layer, and a second conductive type semiconductor layer, and first and second electrodes placed on the first and second conductive semiconductor layers respectively, wherein the light emitting structure includes a first mesa region, the first conductive type semiconductor layer includes a second mesa region, and the first electrode includes: a first region which is a partial region of the upper surface of the second mesa region; a second region which is the side surface of the second mesa region; and a third region arranged to extend from the edge of the side surface of the second mesa region, wherein the first, second, and third regions are formed such that the thickness of the first region (d), the second region (d), and the third region (d) have a ratio of d:d:d=1:0.9˜1.1:1.