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:
Jul. 14, 2009
Filed:
Jul. 29, 2004
Chien-hong Cheng, Hsinchu, TW;
Ruey-min Chen, Tainan County, TW;
Cheng-wei Huang, Tainan County, TW;
Chen-chung Yang, Tainan County, TW;
Chien-Hong Cheng, Hsinchu, TW;
Ruey-Min Chen, Tainan County, TW;
Cheng-Wei Huang, Tainan County, TW;
Chen-Chung Yang, Tainan County, TW;
Chi Mei Optoelectronics Corp., Tainan County, TW;
National Tsing Hua University, Hsinchu, TW;
Abstract
Iridium compounds having at least two 2-arylpyridine ligands in which a non-hydrogen atom group is substituted at the 4-position of the pyridine ring, and light-emitting elements comprising on organic layer comprising at least one of the iridium compounds are disclosed.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile