E.i. Dupont De Nemours and Company

Lg Chem, Ltd

Htay Min Hlaing

Norman Herron

Michael Henry Howard, Jr

Kerwin D Dobbs

Greg A Hostetler

There is provided a compound having Formula I  In Formula I: E-Eare CH, CD, or N, where one and only one of E-Eis N; Aris an N-heterocycle or a deuterated N-heterocycle; Aris aryl, heteroaryl, diarylamino, or deuterated analogs thereof; Rand Rare the same or different and are D, alkyl, silyl, aryl, heteroaryl, deuterated alkyl, deuterated silyl, deuterated aryl, or deuterated heteroaryl; and a and al are the same or different and are integers from 0-3.

Electron transport materials for electronic applications

There is disclosed a compound which is an N-heterocycle having at least one substituent of Formula 1: wherein: the N-heterocycle is a fused ring N-heterocycle having at least two fused aromatic rings with at least one ring N; Q1, Q2, Q4, and Q5 are the same or different and are selected from the group consisting of N and CR; Q3 is C&#x2014;CN; Ris the same or different at each occurrence and is selected from the group consisting of H, D, CN, hydrocarbon aryl, heteroaryl, deuterated hydrocarbon aryl, and deuterated heteroaryl; and * represents a point of attachment to N in the N-heterocycle; with the proviso that at least one of Q1, Q2, Q4, and Q5 is N.

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Wilmington, DE, United States of America

Htay Min Hlaing