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:
Jun. 25, 2013
Filed:
Feb. 03, 2012
Chien-hong Cheng, Hsinchu, TW;
He-pei Hsu, Yunlin County, TW;
Ho-hsiu Chou, Taichung, TW;
Yu-han Chen, New Taipei, TW;
Yi-hsiang Chen, Taipei, TW;
Chien-Hong Cheng, Hsinchu, TW;
He-Pei Hsu, Yunlin County, TW;
Ho-Hsiu Chou, Taichung, TW;
Yu-Han Chen, New Taipei, TW;
Yi-Hsiang Chen, Taipei, TW;
Industrial Technology Research Institute, Hsin-Chu, TW;
Abstract
The present invention relates to imidazole derivatives having vinyl group represented by general formula (I) which possess electron transporting character, have a high glass transition temperature (T), and high decomposition temperature (T): The present invention also relates to a use of the imidazole derivatives having vinyl group as a guest emitter or electron transporter in luminescent elements.