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:
May. 09, 2023
Filed:
Jan. 09, 2020
Applicant:
Hewlett-packard Development Company, L.p., Spring, TX (US);
Inventors:
Omer Gila, Palo Alto, CA (US);
Henryk Birecki, Palo Alto, CA (US);
Napoleon J Leoni, Palo Alto, CA (US);
Assignee:
Hewlett-Packard Development Company, L.P., Spring, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/167 (2019.01); G02F 1/1676 (2019.01); B41J 3/407 (2006.01); B42D 25/20 (2014.01); B42D 25/26 (2014.01); G02F 1/1333 (2006.01); G02F 1/1345 (2006.01); G09G 3/34 (2006.01);
U.S. Cl.
CPC ...
G02F 1/167 (2013.01); B41J 3/4076 (2013.01); B42D 25/26 (2014.10); B42D 25/285 (2014.10); G02F 1/1345 (2013.01); G02F 1/13338 (2013.01); G02F 1/1676 (2019.01); G09G 3/344 (2013.01); G02F 2202/22 (2013.01); G09G 2300/0426 (2013.01);
Abstract
A display device includes an electronic paper display and a ground electrode. The electronic paper display is imageable by receiving charges on a charge receiving layer of the electronic paper display. The ground electrode is opposite to the charge receiving layer of the electronic paper display and exposed at an edge of the display device.