Electrophotographic photosensitive member and electrophotographic apparatus
US10338486B2 · kind B2 · utility
6Cited by
7References
10Claims
0Family size
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Key dates
| Filing date | Sep 4, 2018 |
| Grant date | Jul 2, 2019 |
| Priority date | — |
| Expiry date | Sep 4, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G15/75
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An average value of a hydrogen content ratio of a surface layer made of hydrogenated amorphous carbon is set to be 0.40 or less and a maximum value of an sp2 bonding ratio in an outermost surface region of the surface layer made of the hydrogenated amorphous carbon is set to be 0.50 or less.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.