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. 19, 2022
Filed:
Sep. 27, 2019
E-ray Optoelectronics Technology Co., Ltd., Taoyuan, TW;
Heh-Lung Huang, Taoyuan, TW;
Teng-Chih Chao, Taoyuan, TW;
Po-Wei Hsu, Taoyuan, TW;
Yi-Huan Fu, Taoyuan, TW;
Chi-Jen Lin, Taoyuan, TW;
E-RAY OPTOELECTRONICS TECHNOLOGY CO., LTD., Taoyuan, TW;
Abstract
The present disclosure provides phenyl biphenylpyrimidine compounds of formula (I) and an organic electroluminescent device using the same: wherein X1 and A1 each independently represents substituted or unsubstituted C6-30 aryl or substituted or unsubstituted C5-30 heteroaryl having at least one heteroatom selected from the group consisting of N, O, and S, and n represents an integer of 1 or 2.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile