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:
Mar. 20, 2007
Filed:
Nov. 17, 2004
Chien-hong Cheng, Hsinchu, TW;
Ruey-min Chen, Tainan County, TW;
Hong-ru Guo, Tainan County, TW;
Jun-wen Chung, Tainan County, TW;
Chien-Hong Cheng, Hsinchu, TW;
Ruey-Min Chen, Tainan County, TW;
Hong-Ru Guo, Tainan County, TW;
Jun-Wen Chung, Tainan County, TW;
Chi Mei Optoelectronics, Tainan County, TW;
National Tsing Hua University, Hsinchu, TW;
Abstract
Phosphorescent iridium complexes having Formula I or Formula II: wherein X is chosen from a monoanionic bidentate ligand; Z is chosen from an atomic group wherein Z together with the buta-1,3-diene to which Z is attached form an aryl group or heteroaryl group; R, R, and Rare independently chosen from a hydrogen atom or a substituent; m is an integer from 0 to 4; and n is an integer from 0 to the maximum number of possible substituents on Z, are disclosed. Light emitting devices using the phosphorescent iridium complexes are also disclosed.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile