Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus

摘要

The present invention provides an electrophotographic photosensitive member having a support and a photosensitive layer on the support, the electrophotographic photosensitive member having a surface with a universal hardness (HU) in the range of between 150 and 220 N/mm 2 and an elastic deformation ratio in the range of between 50 and 65%. The present invention also provides a process cartridge and an electrophotographic apparatus each having the electrophotographic photosensitive member.