Electrophotographic photoreceptor and image formation device
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United States of America Patent
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Jan 23, 2018
Grant Date -
Jan 14, 2016
app pub date -
Sep 21, 2015
filing date -
Mar 22, 2013
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Abstract
An electrophotographic photoreceptor comprising at least a photosensitive layer on a conductive substrate, wherein the photosensitive layer is a laminate having a charge transport layer and a charge generation layer, the charge transport layer contains four or more types of compounds each having a maximum absorption wavelength falling within a wavelength range of from 300 nm to 600 nm in a tetrahydrofuran solution at 25° C., and maximum absorption wavelengths falling within the wavelength range of at least four types of the compounds of said four or more types of the compounds are separated from each other by 10 nm or more.
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