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:
Oct. 11, 2016
Filed:
Jun. 19, 2014
Applicant:
Liquavista B.v., Eindhoven, NL;
Inventors:
Jozef Elisabeth Aubert, Roermond, NL;
Henricus Petronella Maria Derckx, Weert, NL;
Bokke Johannes Feenstra, Nuenen, NL;
Anthony John Slack, Lorgues, FR;
Assignee:
Amazon Technologies, Inc., Seattle, WA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/34 (2006.01); G09G 5/18 (2006.01);
U.S. Cl.
CPC ...
G09G 3/348 (2013.01); G09G 5/18 (2013.01); G09G 2310/0256 (2013.01); G09G 2320/0204 (2013.01); G09G 2320/0219 (2013.01); G09G 2320/043 (2013.01);
Abstract
A method of driving an electrowetting display device including at least one pixel, the method comprising: applying a first pixel voltage to the pixel during a first portion of the display period; and applying a second pixel voltage to the pixel during a second portion of the display period, the first and second pixel voltages corresponding to a display state of the pixel, and the first pixel voltage and the second pixel voltage having different polarities.