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:
Aug. 16, 2016
Filed:
Mar. 14, 2013
Chuanjun Xia, Lawrenceville, NJ (US);
Vadim Adamovich, Yardley, PA (US);
Yonggang Wu, Changsha, CN;
Lichang Zeng, Lawrenceville, NJ (US);
Chuanjun Xia, Lawrenceville, NJ (US);
Vadim Adamovich, Yardley, PA (US);
Yonggang Wu, Changsha, CN;
Lichang Zeng, Lawrenceville, NJ (US);
UNIVERSAL DISPLAY CORPORATION, Ewing, NJ (US);
Abstract
A compound according to a formula I, devices incorporating the same, and formulations including the same are described. The compound according to the formula I can have the structure wherein R, R, R, R, Rand Reach represent mono, di, tri, tetra substitutions, or no substitution, Rrepresents mono, di, tri substitutions, or no substitution, R, R, R, R, R, Rand Rare each independently selected from the group consisting of hydrogen, deuterium, halide, alkyl, cycloalkyl, heteroalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carbonyl, carboxylic acid, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof. A, A, A, A, A, and Aare each independently selected from N or C and n is an integer from 1 to 20.