Alcohol-soluble hole transport materials for organic photoconductor coatings
AssigneeHewlett-Packard Development Company, L.P.
InventorsZhang-Lin Zhou, Krzysztof Nauka, Lihua Zhao
Life of this patent
Estimating the term…
Abstract
An alcohol-soluble organic coating including a hole transport material formed on a surface of organic photoconductor is provided. The coating comprises a cationic alternate fluorene-based copolymer with phosphonium salt terminal groups embedded in an in-situ cross-linked polymer.
Claims15
An organic coating formed on a surface of an organic photoconductor, the coating comprising an alcohol-soluble hole transport material embedded in an in-situ cross-linked polymer, wherein the hole transport material is a cationic alternate fluorene-based copolymer with phosphonium salt terminal groups.
Alcohol-soluble cationic alternate fluorene-based copolymers with phosphonium salt terminal groups.
An organic photoconductor comprising a substrate, a charge generation layer formed on the substrate, a charge transport layer formed on the charge generation layer, and a protective coating on the charge transport layer, the protective coating comprising a cationic alternate fluorene-based copolymer with phosphonium salt terminal groups embedded in an in-situ cross-linked polymer.
Dependencies are inferred from the claim text.