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. 19, 2026
Filed:
Feb. 27, 2023
Samsung Electronics Co., Ltd., Suwon-si, KR;
Jaiwon Jean, Seoul, KR;
Namsung Kim, Hwaseong-si, KR;
Yuri Sohn, Seongnam-si, KR;
Daemyung Chun, Hwaseong-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A light emitting device is provided. The light emitting device includes: a first semiconductor layer; a dislocation blocking layer on an upper surface of the first semiconductor layer and having a plurality of holes formed therein; a second semiconductor layer on the dislocation blocking layer; a third semiconductor layer on the second semiconductor layer; an active layer on the third semiconductor layer; and a fourth semiconductor layer on the active layer. A plurality of voids, which respectively overlap the plurality of holes along a vertical direction perpendicular to the upper surface of the first semiconductor layer, are provided between the first semiconductor layer and the second semiconductor layer.