Electrophotographic photosensitive member, and electrophotographic apparatus and facsimile machine employing the same

摘要

There is disclosed an electrophotographic photosensitive member having a photosensitive layer containing a disazo pigment represented by the following general formula (1) or (2); (* CHEMICAL STRUCTURE *) (1) (* CHEMICAL STRUCTURE *) (2) The photosensitive member has excellent durability and high sensitivity.