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. 19, 2022
Filed:
Jun. 13, 2017
Applicant:
Hewlett-packard Development Company, L.p., Houston, TX (US);
Inventor:
Rajesh Kelekar, Palo Alto, CA (US);
Assignee:
Hewlett-Packard Development Company, L.P., Spring, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); G02F 1/1675 (2019.01);
U.S. Cl.
CPC ...
G02F 1/133311 (2021.01); G02F 1/1675 (2019.01); G02F 2201/50 (2013.01);
Abstract
An e-paper assembly includes a charge-responsive, re-writable media layer and an airborne-charge receiving layer disposed on the first side of the media layer. A moisture vapor barrier is interposed between the airborne-charge receiving layer and a first side of the charge-responsive media layer, with the moisture vapor barrier including an inorganic material.