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:
Sep. 04, 2018
Filed:
Dec. 28, 2015
Amazon Technologies, Inc., Seattle, WA (US);
Petrus Maria De Greef, Waarle, NL;
Erno Langendijk, Eindhoven, NL;
Amazon Technologies, Inc., Seattle, WA (US);
Abstract
An electrowetting element comprising a first fluid and a second fluid immiscible with the first fluid. A support plate comprises: a wall, a surface having a display area and an electrode. The wall bounds a perimeter of the display area which widens towards a first side of the electrowetting element. The electrowetting element further comprises a color filter substantially overlapping a first sub-area of the display area; and a substantially colorless region substantially overlapping a second sub-area of the display area and widening towards the first side of the electrowetting element.