Patent ID: 9541849
Date: 2017-01-10
CPC Classifications: G03G

Claim:
1. A positively chargeable single-layer electrophotographic photosensitive member comprising: a conductive substrate; and a single-layer photosensitive layer over the conductive substrate, wherein the single-layer photosensitive layer contains a charge generating material, a hole transport material, an electron transport material, and a binder resin, the electron transport material contains a first compound and a second compound, and the first compound is represented by the chemical formula ETM-3 and the second compound is represented by one of the chemical formula ETM-7, the chemical formula ETM-8, and the chemical formula ETM-5, or the first compound is represented by the chemical formula ETM-5 and the second compound is represented by one of the chemical formula ETM-7 and the chemical formula ETM-8: