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:
Oct. 03, 2023
Filed:
Jul. 30, 2020
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Yunku Jung, Yongin-si, KR;
Changhee Lee, Yongin-si, KR;
Yunhyuk Ko, Yongin-si, KR;
Dukki Kim, Yongin-si, KR;
Jongwon Park, Yongin-si, KR;
Jaekook Ha, Yongin-si, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/26 (2010.01); H01L 25/075 (2006.01); G09F 9/33 (2006.01);
U.S. Cl.
CPC ...
H01L 33/26 (2013.01); H01L 25/0753 (2013.01); G09F 9/33 (2013.01);
Abstract
A light-emitting device (LED) includes a first semiconductor layer, a second semiconductor layer facing the first semiconductor layer, an insulating layer arranged to at least partially surround outer surfaces of the first semiconductor layer and the second semiconductor layer, and a first ligand bonded to a surface of the insulating layer and a second ligand bonded to the first ligand.