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. 24, 2026
Filed:
Sep. 20, 2022
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Taku Imaizumi, Yokohama, JP;
Takao Sakuma, Yokohama, JP;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/06 (2006.01);
U.S. Cl.
CPC ...
C09K 11/06 (2013.01); C09K 2211/1011 (2013.01); C09K 2211/1022 (2013.01); C09K 2211/1088 (2013.01);
Abstract
An amine compound is represented by Formula 1. A light emitting element of an embodiment includes a first electrode, a second electrode and at least one functional layer between the first electrode and the second electrode and including the amine compound represented by Formula 1 below, thereby showing high efficiency and long-life characteristics.
Imaizumi, Taku. (2026). Light emitting element and amine compound for the same (U.S. Patent No. 12559674). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12559674
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile