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:
Aug. 09, 2016
Filed:
Jan. 22, 2015
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Yong-Hee Cho, Seoul, KR;
Sungjin Kim, Suwon-si, KR;
Munbo Shim, Yongin-si, KR;
Yukeun Eugene Pak, Seongnam-si, KR;
AICT (Advanced Institutes of Convergence Technology), Gyeonggi-do, KR;
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Abstract
Example embodiments relate to a green-light emitting device including a quaternary quantum well on a vicinal c-plane. The light-emitting device includes a substrate having a vicinal c-plane surface and a light-emitting layer on the vicinal c-plane surface of the substrate. The light-emitting layer includes a quantum well layer of AlInGaN and quantum barrier layers of InGaN disposed on and under the quantum well layer respectively, and 0<x<1, 0<y<1, and 0<z<1.