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.:
Date of Patent:
Jul. 20, 2021
Filed:
Jul. 17, 2018
Kyocera Document Solutions Inc., Osaka, JP;
Jun Azuma, Osaka, JP;
Kensuke Kojima, Osaka, JP;
Tomofumi Shimizu, Osaka, JP;
Hideki Okada, Osaka, JP;
KYOCERA Document Solutions Inc., Osaka, JP;
Abstract
A compound is represented by general formula (1). In general formula (1), Rand Reach represent, independently of one another, a hydrogen atom, a methyl group, or an ethyl group, and a sum of the number of carbon atoms of the chemical group represented by Rand the number of carbon atoms of the chemical group represented by Ris 2. Rand Reach represent, independently of one another, a hydrogen atom, a methyl group, or an ethyl group, and a sum of the number of carbon atoms of the chemical group represented by Rand the number of carbon atoms of the chemical group represented by Ris 2. A photosensitive layer of an electrophotographic photosensitive member contains at least a charge generating material, a hole transport material, and a binder resin. The hole transport material includes a compound represented by general formula (1)