The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 10539889 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 21, 2020

Filed:

Jan. 29, 2019
Applicant:

Kyocera Document Solutions Inc., Osaka, JP;

Inventors:

Yuko Iwashita, Osaka, JP;

Kazunari Hamasaki, Osaka, JP;

Kazutaka Sugimoto, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 5/05 (2006.01); G03G 5/06 (2006.01);
U.S. Cl.
CPC ...
G03G 5/0564 (2013.01); G03G 5/0609 (2013.01); G03G 5/0614 (2013.01); G03G 5/0618 (2013.01); G03G 5/0638 (2013.01); G03G 5/0651 (2013.01); G03G 5/0672 (2013.01); G03G 5/0675 (2013.01); G03G 5/0696 (2013.01);
Abstract

An electrophotographic photosensitive member includes a conductive substrate and a photosensitive layer of a single layer. The photosensitive layer contains a charge generating material, a hole transport material, an electron transport material, and a binder resin. An optical response time is at least 0.05 milliseconds and no greater than 0.85 milliseconds. The binder resin includes a polycarbonate resin including a repeating unit represented by general formula (1) shown below and a repeating unit represented by general formula (2) shown below.


Find Patent Forward Citations

Iwashita, Yuko. (2020). Electrophotographic photosensitive member, process cartridge, and image forming apparatus (U.S. Patent No. 10539889). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10539889

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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