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:
Nov. 19, 2024
Filed:
Oct. 05, 2020
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventor:
XiuLan Jin, Yokohama, JP;
Assignee:
SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07D 491/048 (2006.01); C07D 495/04 (2006.01); H10K 85/60 (2023.01); H10K 50/15 (2023.01);
U.S. Cl.
CPC ...
H10K 85/636 (2023.02); C07D 491/048 (2013.01); C07D 495/04 (2013.01); H10K 50/15 (2023.02); H10K 85/657 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02);
Abstract
The present disclosure herein relates to a luminescence device including a polycyclic compound represented by Formula 1 in at least one functional layer and achieving a low driving voltage, high efficiency, and long life, and a polycyclic compound represented by Formula 1 below.