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:
Jan. 24, 2023
Filed:
Jul. 23, 2018
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventor:
Akinori Yamatani, 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); C07F 7/08 (2006.01); C09K 11/06 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0094 (2013.01); C07F 7/0816 (2013.01); C09K 11/06 (2013.01); H01L 51/0059 (2013.01); H01L 51/0067 (2013.01); C09K 2211/1018 (2013.01); H01L 51/0071 (2013.01); H01L 51/0072 (2013.01); H01L 51/5012 (2013.01);
Abstract
A nitrogen-containing compound is represented by the following Formula 1 where Bto Bare each independently N or CR, Ais an electron accepting group, L1 and R1 are further defined, and D is an electron donating group represented by the following Formula 2 X is Si or Ge and Y1, Y2, R2, R3, n and m are further defined. An organic electroluminescence device includes the nitrogen-containing compound.
Yamatani, Akinori. (2023). Nitrogen-containing compound-containing compound and organic electroluminescence device including the same (U.S. Patent No. 11563187). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11563187
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile