摘要:
PROBLEM TO BE SOLVED: To provide an electrophotographic photosensitive member that inhibits the occurrence of photo memory, and a process cartridge and an electrophotographic apparatus each including the electrophotographic photosensitive member.SOLUTION: A charge generating layer of an electrophotographic photosensitive member includes a phthalocyanine pigment and a specific tricyanoethylene compound, and/or, an undercoat layer of the electrophotographic photosensitive member includes a specific tricyanoethylene compound, and the charge generating layer includes the phthalocyanine pigment.
摘要:
PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor that suppresses the occurrence of ghost, while being highly sensitive to positive charge.SOLUTION: An electrophotographic photoreceptor 10 includes: a conductive substrate 4; and a photosensitive layer 2 of a single layer-type that is provided on the conductive substrate 4, is configured by including a binder resin, a charge generating material, a hole transporting material, and an electron transporting material and has the half exposure amount when positively charged of 0.18 μJ/cmor less, and the half exposure amount when negatively charged of twice or more and 12 times or less the half exposure amount when positively charged.
摘要翻译:要解决的问题:提供抑制重影的发生的电子照相感光体,同时对正电荷高度敏感。溶解性:电子照相感光体10包括:导电性基材4; 以及设置在导电性基板4上的单层型感光层2,通过包含粘合剂树脂,电荷产生材料,空穴传输材料和电子传输材料构成,并且具有半曝光量 带正电荷为0.18μJ/ cm 2以下,负带电时的半曝光量为带正电荷时的半曝光量的2倍以上12倍以下。