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:
Feb. 11, 2020
Filed:
Jan. 28, 2016
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Inventors:
Jeong Il Park, Seongnam-si, KR;
Eigo Miyazaki, Hwaseong-si, KR;
Eun Kyung Lee, Seoul, KR;
Ajeong Choi, Suwon-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 517/22 (2006.01); H01L 51/00 (2006.01); C07D 495/22 (2006.01); H01L 51/05 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0074 (2013.01); C07D 495/22 (2013.01); H01L 51/0541 (2013.01); H01L 51/0545 (2013.01); H01L 51/0558 (2013.01);
Abstract
A fused polycyclic heteroaromatic compound represented by Chemical Formula 1A or 1B that has a compact planar structure in which eight or more rings are fused together.