Publication number: 20160315269
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 R1, R2, R3, R4, R5 and R6 each represent mono, di, tri, tetra substitutions, or no substitution, R9 represents mono, di, tri substitutions, or no substitution, R1, R2, R3, R4, R5, R6 and R9 are 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. A1, A2, A3, A4, A5, and A6 are each independently selected from N or C, where at least one of A1 to A6 is N, and n is an integer from 1 to 20.
Type:
Application
Filed:
July 6, 2016
Publication date:
October 27, 2016
Applicant:
Universal Display Corporation
Inventors:
Chuanjun Xia, Vadim Adamovich, Yonggang Wu, Lichang Zeng
Patent number: 9419225
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 R1, R2, R3, R4, R5 and R6 each represent mono, di, tri, tetra substitutions, or no substitution, R9 represents mono, di, tri substitutions, or no substitution, R1, R2, R3, R4, R5, R6 and R9 are 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. A1, A2, A3, A4, A5, and A6 are each independently selected from N or C and n is an integer from 1 to 20.
Type:
Grant
Filed:
March 14, 2013
Date of Patent:
August 16, 2016
Assignee:
UNIVERSAL DISPLAY CORPORATION
Inventors:
Chuanjun Xia, Vadim Adamovich, Yonggang Wu, Lichang Zeng
Publication number: 20140264292
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 R1, R2, R3, R4, R5 and R6 each represent mono, di, tri, tetra substitutions, or no substitution, R9 represents mono, di, tri substitutions, or no substitution, R1, R2, R3, R4, R5, R6 and R9 are 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. A1, A2, A3, A4, A5, and A6 are each independently selected from N or C and n is an integer from 1 to 20.
Type:
Application
Filed:
March 14, 2013
Publication date:
September 18, 2014
Applicant:
Universal Display Corporation
Inventors:
Chuanjun Xia, Vadim Adamovich, Yonggang Wu, Lichang Zeng