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. 02, 2022
Filed:
Nov. 18, 2019
Applicant:
University-industry Cooperation Group of Kyung Hee University, Yongin-si, KR;
Inventors:
Jongwook Park, Seoul, KR;
Seokwoo Kang, Incheon, KR;
Assignee:
UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY, Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/00 (2006.01); H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5064 (2013.01); H01L 51/004 (2013.01); H01L 51/0035 (2013.01); H01L 51/0042 (2013.01); H01L 51/0072 (2013.01); H01L 51/5072 (2013.01); H01L 51/5206 (2013.01); H01L 51/5221 (2013.01);
Abstract
Disclosed is an optoelectronic device including a first electrode and a second electrode facing each other, a hole transport layer and an light emitting layer disposed between the first electrode and the second electrode, wherein the hole transport layer includes a compound represented by Chemical Formula 1 or a polymer thereof and the light emitting layer includes a perovskite compound. Definitions of Chemical Formula 1 are the same as described in the detailed description.