Samsung Electronics Co., Ltd.

Ingrida Paulauskaite

Nusrallah Jubran

Vytautas Getautis

Zbigniew Tokarski

Valentas Gaidelis

Jonas Sidaravicius

Vygintas Jankauskas

Edmundas Montrimas

Maryte Daskeviciene

Robertas Maldzius

Kam Wah Law

Juozas Vidas Grazulevicius

Albina Stanisauskaite

Jurate Simokaitiene

Zbigniew Tokarsi

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 are described.

Bridged charge transport materials having a central sulfur atom linkage

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

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

Organophotoreceptor with a charge transport material having two hydrazone groups

Organophotoreceptor with a charge transport material having at least three linked hydrazone groups

Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising: (a) a charge transport material having the formula where R, R, R, and Rcomprise, each independently, an alkyl group, an alkenyl group, an aromatic group, a heterocyclic group, or a part of a ring group; X and X' comprise, each independently, an aromatic group; Y and Y&#x2032; comprise, each independently, a (disubstituted)methylene group; and Z is a linking group; (b) a charge generating compound; and (c) an electrically conductive substrate on which said charge transport material and said charge generating compound are located. Corresponding electrophotographic apparatuses and imaging methods are also described.

Azine-based dimeric charge transport materials

This invention relates to a novel organophotoreceptor that includes a photoconductive layer having

Organophotoreceptor with charge transport compound with hydrazone groups

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Kaunas, Lithuania

Ingrida Paulauskaite