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:
Jul. 22, 2025
Filed:
Feb. 27, 2020
Samsung Display Co., Ltd., Yongin-si, KR;
Dong Eon Lee, Hwaseong-si, KR;
Hoo Keun Park, Cheongju-si, KR;
Moon Jung An, Hwaseong-si, KR;
Chul Jong Yoo, Seongnam-si, KR;
Hye Lim Kang, Hwaseong-si, KR;
Dong Gyun Kim, Seoul, KR;
Samsung Display Co., Ltd., Yongin-si, KR;
Abstract
A light emitting element includes: a first semiconductor layer doped with a first polarity; a second semiconductor layer doped with a second polarity different from the first polarity; an active layer between the first semiconductor layer and the second semiconductor layer in a first direction; a first outer film around an outer surface of at least the active layer and extending in the first direction; and a second outer film around an outer surface of a portion of the first semiconductor layer on which the first outer film is not present.