Publication number: 20160254450
Abstract: There is provided a compound having Formula I: In the formula: R1, R1a, R2, and R2a are the same or different and are H, D, F, CN, alkyl, fluoroalkyl, aryl, heteroaryl, silyl, deuterated alkyl, deuterated partially-fluorinated alkyl, deuterated aryl, deuterated heteroaryl, deuterated silyl, alkoxy, aryloxy, fluoroalkoxy, siloxane, siloxy, deuteroalkoxy, deuteroaryloxy, deuterofluoroalkoxy, deuterosiloxane, or deuterosiloxy, with the proviso that at least one of R1 and R1a is heteroaryl or deuterated heteroaryl; R3, R3a, R4, R4a, R5, and R6 are the same or different at each occurrence and are D, F, CN, alkyl, fluoroalkyl, aryl, heteroaryl, silyl, deuterated alkyl, deuterated partially-fluorinated alkyl, deuterated aryl, deuterated heteroaryl, deuterated silyl, alkoxy, aryloxy, fluoroalkoxy, siloxane, siloxy, deuteroalkoxy, deuteroaryloxy, deuterofluoroalkoxy, deuterosiloxane, or deuterosiloxy, where adjacent groups selected from R3, R3a, R4, and R4a can be joined together to form a fused ring; R7 is the sa
Type:
Application
Filed:
October 20, 2014
Publication date:
September 1, 2016
Inventors:
Norman HERRON, Weishi WU, Weiying GAO, Kalindi DOGRA, Samuel R. DIAMOND, Juergen WEBER, Mark A. GUIDRY
Publication number: 20130248849
Abstract: This invention relates to a composition including (a) a dopant, (b) a first host having at least one unit of Formula I, and (c) a second host compound. Formula I has the structure where Q is a fused ring linkage having the formula In Formula I: R1 is the same or different at each occurrence and is D, alkyl, aryl, silyl, alkoxy, aryloxy, cyano, vinyl, or allyl; R2 is the same or different at each occurrence and is H, D, alkyl, or aryl, or both R2 are an N-heterocycle; R3 is the same or different at each occurrence and is H, D, cyano, alkyl or aryl; and a is the same or different at each occurrence and is an integer from 0-4.
Type:
Application
Filed:
December 19, 2011
Publication date:
September 26, 2013
Applicant:
E I DuPont De Nemours and Company
Inventors:
Jerals Feldman, Norman Herron, Michael Henry Howard, JR., Nora Sabina Radu, Vsevolod Rostovtsev, Kerwin D. Dobbs, Adam Fennimore, Weiying Gao, Weishi Wu, Ying Wang, Charles D. Mclaren