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:
Dec. 13, 2016
Filed:
Sep. 05, 2012
Chien-hong Cheng, Hsinchu, TW;
Kun-yi LU, Hsinchu, TW;
Yu-han Ou Yang, Hsinchu, TW;
Cheng-han Hsieh, Hsinchu, TW;
Chien-Hong Cheng, Hsinchu, TW;
Kun-Yi Lu, Hsinchu, TW;
Yu-Han Ou Yang, Hsinchu, TW;
Cheng-Han Hsieh, Hsinchu, TW;
E INK HOLDINGS INC., Hsinchu, TW;
Abstract
This invention provides transition metal carbene complexes and the electroluminescent application thereof. Through employing different N^N heteroleptic ligand, as the following, the transition metal carbene complex can display wide-range color tuning ability from deep blue to red. The mentioned transition metal carbene complex can be applied in luminescent device, and the luminescent device can display wide-range color tuning ability with high luminescent efficiency while employing different N^N heteroleptic ligand in the transition metal carbene complex.