E.i. Dupont De Nemours and Company

Phillip Sharrow

Nora Sabina Radu

Adam Fennimore

Michael Henry Howard, Jr

Gene M Rossi

Juergen Weber

Arjan Zoombelt

Tiffany N Hoerter

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

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Landenberg, PA, United States of America

Phillip Sharrow