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:
May. 14, 2013
Filed:
Jun. 24, 2008
Applicant:
Yoshiaki Takahashi, Chiba, JP;
Inventor:
Yoshiaki Takahashi, Chiba, JP;
Assignee:
Showa Denko K.K., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/30 (2006.01); H05B 33/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A phosphorescent polymer compound including structural units that are derived from a compound represented by Formula (1): wherein Rto Rand L are as defined herein.
Takahashi, Yoshiaki. (2013). Phosphorescent polymer compound based on iridium polymer complex and organic electroluminescent device utilizing the same (U.S. Patent No. 8441003). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8441003
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile