ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Mar 28, 2024
app pub date -
Apr 25, 2023
filing date -
Apr 28, 2022
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
Provided is an electrophotographic photosensitive member including: a support; and a photosensitive layer, wherein the support has a surface formed of Al and/or an Al alloy, wherein the surface of the support comprises Al crystal grains having: (α) a plane at −15° or more and less than +15° with respect to a {001} orientation; (β) a plane at −15° or more and less than +15° with respect to a {101} orientation; and (γ) a plane at −15° or more and less than +15° with respect to a {111} orientation, and wherein the ratio of an area occupied by the Al crystal grain having the (γ) is 10% or less, and the value of the ratio of an area occupied by the Al crystal grain having the (α) to an area occupied by the Al crystal grain having the (β) is more than 4/6 and less than 6/4.
First Claim
Other Claims data not available
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- G03G Class
- 95.32 % this patent is cited more than
- 1 Age