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:
Mar. 17, 2015
Filed:
Nov. 08, 2012
Applicant:
Hewlett-packard Development Company, L.p., Houston, TX (US);
Inventors:
Zhang-Lin Zhou, Palo Alto, CA (US);
Krzysztof Nauka, Palo Alto, CA (US);
Lihua Zhao, Sunnyvale, CA (US);
Anthony William McLennan, Concord, CA (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 5/14 (2006.01); G03G 5/147 (2006.01); G03G 5/05 (2006.01); G03G 5/06 (2006.01);
U.S. Cl.
CPC ...
G03G 5/14734 (2013.01); G03G 5/0546 (2013.01); G03G 5/0578 (2013.01); G03G 5/0592 (2013.01); G03G 5/0605 (2013.01); G03G 5/14708 (2013.01); G03G 5/14773 (2013.01); G03G 5/14791 (2013.01);
Abstract
An organic photoconductor includes a conductive substrate; a charge generation layer over the conductive substrate; a charge transport layer over the charge generation layer; and an overcoat layer over the charge transport layer. The overcoat layer comprises a cross-linked polyacrylate that includes a charge transport material dispersed therein and a polyhedral oligomeric silsesquioxane.