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. 29, 2019
Filed:
Mar. 20, 2017
Applicant:
Amazon Technologies, Inc., Seattle, WA (US);
Inventors:
Karel Johannes Gerhardus Hinnen, Eindhoven, NL;
Tulasi Sridhar Reddy Guntaka, Tilburg, NL;
Abhishek Kumar, Waalre, NL;
Toru Sakai, Eindhoven, NL;
Assignee:
Amazon Technologies, Inc., Seattle, WA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/00 (2006.01); G02B 5/22 (2006.01); G02B 5/08 (2006.01);
U.S. Cl.
CPC ...
G02B 26/005 (2013.01); G02B 5/08 (2013.01); G02B 5/22 (2013.01); G02B 2207/115 (2013.01);
Abstract
An electrowetting element comprises a wall transmissive to light of a first wavelength. A support plate comprises an electrode and a layer absorbent to light of the first wavelength, which for example has passed into the support plate through the wall.