Japan, Feb. 27 -- CANON INC has got intellectual property rights for 'ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC DEVICE.' Other related details are as follows:
Application Number: JP,2022-075345
Category (FI): G03G5/14,101@F,G03G5/14,102@A
Stage: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor which suppresses an increase in dark decay during long-term repeated use in a high-temperature high-humidity environment and contributes to formation of high-quality images, a process cartridge employing the electrophotographic photoreceptor, and an electrophotographic device.SOLUTION: An electrophotographic photoreceptor is provided, comprising a support material, a first intermediate layer, a second intermediate layer, and a photosensitive layer arranged in the described order, the first intermediate layer containing a binder resin and carbon black while the second intermediate layer containing the binder resin and a specific perinone compound. A process cartridge having the electrophotographic photoreceptor, and an electrophotographic device are also provided.SELECTED DRAWING: None (Grant)
Filing Date: April 28, 2022
Publication Date: Nov. 10, 2023
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
