Electrophotographic light-sensitive media.

摘要

An electrophotographic light-sensitive medium is described comprising at least an electrically conductive layer, a charge generation layer and a charge transport layer, the charge generation layer containing a dis-azo compound represented by Formula (1)
<Chemistry id="chema01" num="0001"><Image id="ia01" he="17" wi="106" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>wherein A represents a single bond,
<Chemistry id="chema02" num="0002"><Image id="ia02" he="10" wi="25" file="IMGA0002.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>or -CH =CH-; B represents a coupler having aromatic properties; and R represents a group selected from hydrogen, a halogen and a lower alkyl having 1 to 4 carbon atoms.