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:
Sep. 25, 2018
Filed:
Dec. 11, 2015
Applicant:
Samsung Display Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Inventors:
Junta Fuchiwaki, Yokohama, JP;
Hiroaki Itoi, Yokohama, JP;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/00 (2006.01); C07D 209/86 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0072 (2013.01); C07D 209/86 (2013.01); H01L 51/006 (2013.01); H01L 51/0052 (2013.01); H01L 51/0059 (2013.01); H01L 51/5056 (2013.01);
Abstract
An organic electroluminescent device includes: a substrate; a first electrode on the substrate; a second electrode on the first electrode; and a plurality of lamination layers between the first and second electrodes; wherein at least one of the plurality of lamination layers includes a carbazole compound represented by Formula 1: The carbazole compound may improve the emission efficiency of the organic electroluminescent device.
Quick Actions:
Fuchiwaki, Junta. (2018). Carbazole compound, material for organic electroluminescent device, and organic electroluminescent device (U.S. Patent No. 10084142). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10084142
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile