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Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus

  • US 9,851,648 B2
  • Filed: 05/31/2016
  • Issued: 12/26/2017
  • Est. Priority Date: 06/25/2015
  • Status: Active Grant
First Claim
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1. An electrophotographic photosensitive member comprising a support and an undercoat layer formed on the support, whereinthe undercoat layer comprises a polymerization product of a composition comprising a compound that has a structure represented by formula (1) and that has a polarizability per unit volume according to a density functional approach (B3LYP/6-31+G**), of 0.533 to 0.594:

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