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:

Dec. 21, 2015
Applicant:

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

Inventors:

Gerben Boon, Roermond, NL;

Chiara Cometti, Eindhoven, NL;

Pavel Novoselov, Eindhoven, NL;

Lara Tauk, Eindhoven, NL;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/00 (2006.01); B05D 1/18 (2006.01); G09G 3/34 (2006.01); B05D 1/26 (2006.01); B05D 1/00 (2006.01); B05D 1/28 (2006.01);
U.S. Cl.
CPC ...
G02B 26/005 (2013.01); B05D 1/005 (2013.01); B05D 1/18 (2013.01); B05D 1/265 (2013.01); B05D 1/286 (2013.01); G09G 3/348 (2013.01);
Abstract

An electrowetting element comprising a first fluid and a second fluid immiscible with the first fluid. A support plate comprises a first layer comprising a migration pathway, the first layer comprising a first surface in contact with at least one of the first fluid or the second fluid. A substance is disposed within at least a portion of the migration pathway in the first layer. The substance is distinct from both the first fluid and the second fluid and is configured to reduce migration of at least a component of the first fluid or a component of the second fluid into the migration pathway in the first layer.


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