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:
Sep. 03, 2013
Filed:
Apr. 20, 2011
Hyuk Min Lee, Seoul, KR;
Hyun Kyung Kim, Suwon, KR;
Dong Joon Kim, Suwon, KR;
Hyoun Soo Shin, Seoul, KR;
Hyuk Min Lee, Seoul, KR;
Hyun Kyung Kim, Suwon, KR;
Dong Joon Kim, Suwon, KR;
Hyoun Soo Shin, Seoul, KR;
Samsung Electronics Co., Ltd., Suwon-Si, KR;
Abstract
A nitride-based semiconductor LED includes a substrate; an n-type nitride semiconductor layer formed on the substrate; an active layer and a p-type nitride semiconductor layer that are sequentially formed on a predetermined region of the n-type nitride semiconductor layer; a transparent electrode formed on the p-type nitride semiconductor layer; a p-electrode pad formed on the transparent electrode, the p-electrode pad being spaced from the outer edge line of the p-type nitride semiconductor layer by 50 to 200 μm; and an n-electrode pad formed on the n-type nitride semiconductor layer.