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.

Date of Patent:
Jan. 22, 2019

Filed:

Sep. 28, 2015
Applicant:

Amazon Technologies, Inc., Seattle, WA (US);

Inventors:

Steven Ramos Carneiro, Eindhoven, NL;

Pavel Novoselov, Eindhoven, NL;

Assignee:

Amazon Technologies, Inc., Seattle, WA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/34 (2006.01); G02B 26/00 (2006.01);
U.S. Cl.
CPC ...
G09G 3/348 (2013.01); G02B 26/005 (2013.01); G09G 2310/062 (2013.01); G09G 2320/0219 (2013.01);
Abstract

An electrowetting display device may comprise rows and columns of pixels. Each of the pixels may include a thin film transistor (TFT) that is switchable to select each of the pixels using active matrix addressing. The electrowetting display device may further comprise source lines connected to the TFT of each of the pixels; gate lines connected to the TFT of each of the pixels; and a supplemental capacitor disposed between each of the gate lines and a ground and having a capacitance approximately equal to an equivalent capacitance of a group of pixels that are interconnected with one another on one of the gate lines, wherein the group of pixels are a subset of the rows and columns of pixels.


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