E.i. Dupont De Nemours and Company

Tiffany N Hoerter

Nora Sabina Radu

Adam Fennimore

Gene M Rossi

Michael Henry Howard, Jr

Juergen Weber

Arjan Zoombelt

Phillip Sharrow

There is provided a copolymer having Formula I In Formula I: A is a monomeric unit containing at least one triarylamine group; B' is a monomeric unit having at least three points of attachment in the copolymer; C&#x2032; is an aromatic monomeric unit or a deuterated analog thereof; E is the same or different at each occurrence and can be H, D, halide, alkyl, silyl, germyl, aryl, arylamino, siloxane, a crosslinkable group, deuterated alkyl, deuterated silyl, deuterated germyl, deuterated aryl, deuterated arylamino, deuterated siloxane, or a deuterated crosslinkable group; a, b, and c are the same or different and are mole fractions, such that a+b+c=1, and a and b are non-zero.

Hole transport materials

There is provided a hole transport compound having Formula I In Formula I: Ar-Arare selected from the group consisting of aryl groups and deuterated aryl groups; with the proviso that Aris not the same as Ar, E is the same or different at each occurrence, and n is an integer greater than or equal to 1. There is also a hole transport compound having Formula II In Formula II: Ar-Arare the same or different and are aryl groups or deuterated aryl groups; Eis the same or different at each occurrence; R-Rare the same or different at each occurrence; a-e are the same or different and are in integer from 0-4; m is an integer from 0-6; o is an integer greater than or equal to 1. There is also provided an organic electronic device.

Growing community of inventors

West Grove, PA, United States of America

Tiffany N Hoerter