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:
Apr. 21, 2025
Filed:
Nov. 18, 2021
Samsung Electronics Co., Ltd., Suwon-si, KR;
Seoul National University R&db Foundation, Seoul, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, Seoul, KR;
Abstract
An LED device includes a light emission layer including a first semiconductor layer including a first surface and a second surface facing the first surface, the second surface having an area larger than an area of the first surface, an active layer on the first surface, and a second semiconductor layer on the active layer, an insulating layer on the first surface, the insulating layer defining an open region of the first semiconductor layer, a first electrode that contacts the first semiconductor layer via the open region, and a second electrode on the second semiconductor layer and contacting the second semiconductor layer.