Samsung Electronics Co., Ltd.

Robertas Maldzius

Nusrallah Jubran

Zbigniew Tokarski

Vytautas Getautis

Jonas Sidaravicius

Maryte Daskeviciene

Juozas Vidas Grazulevicius

Ingrida Paulauskaite

Valentas Gaidelis

Edmundas Montrimas

Gintaras Buika

Ramunas Lygaitis

Violeta Vaitkeviciene

Sauljus Grigalevicius

Almantas Danilevicius

Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:  Corresponding electrophotographic apparatuses and imaging methods and methods of making the polymeric charge transport material are described.

Polymeric charge transport materials having carbazolyl repeating units

An improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:  Corresponding electrophotographic apparatuses, imaging methods, and methods of forming the charge transport material are described.

Azine-based charge transport materials

An improved organophotoreceptor includes an electrically conductive substrate and a photoconductive element on the electrically conductive substrate where the photoconductive element comprises:  Corresponding electrophotographic apparatuses and imaging methods are described.

Charge transport materials having heteroaromatic hydrazone groups

Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: where Rand Rare, independently, hydrogen, an alkyl group, an alkaryl group or an aryl group; X is an aromatic group; Y is an (N,N-disubstituted)arylamine; Z is (CH)group where m is an integer between 0 and 30 where one or more of the methylene groups is optionally replaced by O, S, C&#x2550;O, O&#x2550;C&#x2014;O, O&#x2550;C&#x2014;NR, sulfoxide, sulfate, phosphate, an aryl group, urethane, urea, NRgroup, CHRgroup, or CRRgroup where R, R, R, R, and Rare, independently, H, hydroxyl, thiol, an amine group, an alkyl group, an alkaryl group, a heterocyclic group, or an aryl group, and E is a bond, O, S, C&#x2550;O, NR, CRRgroup, a hetrocyclic group, or an aromatic group where R, R, and Rare, independently, H, an alkyl group, an alkaryl group, or an aryl group; and

Organophotoreceptor with charge transport compound with an azine group

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Vilnius, Lithuania

Robertas Maldzius