Electrophotographic photosensitive member, process cartridge, and image forming apparatus
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United States of America Patent
Stats
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May 12, 2020
Grant Date -
Nov 21, 2019
app pub date -
Nov 30, 2017
filing date -
Dec 26, 2016
priority date (Note) -
In Force
status (Latency Note)
Importance
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Abstract
An electrophotographic photosensitive member (1) includes a conductive substrate (2) and a photosensitive layer (3). The photosensitive layer (3) is a single-layer photosensitive layer (3c) and contains a charge generating material, a hole transport material, an electron transport material, and a binder resin. The binder resin includes a polyarylate resin represented by general formula (1).
First Claim
Other Claims data not available
Family
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| Country | kind | publication No. | Filing Date |
|---|---|---|---|
| WO | A1 | WO2018123424 | Nov 30, 2017 |
| CN | B | CN110088691 | Nov 30, 2017 |
| JP | B2 | JP6642735 | Nov 30, 2017 |
International Classification(s)
- 2017 Application Filing Year
- G03G Class
- 2629 Applications Filed
- 2246 Patents Issued To-Date
- 85.44 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- G03G Class
- 0 % this patent is cited more than
- 5 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Nov 12, 2027 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 12, 2031 |
