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:
Jun. 04, 2019

Filed:

Dec. 28, 2015
Applicant:

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

Inventors:

Gor Manukyan, Veldhoven, NL;

Tulasi Sridhar Reddy Guntaka, Eindhoven, NL;

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 26/00 (2006.01); G02B 5/20 (2006.01); G03F 7/00 (2006.01);
U.S. Cl.
CPC ...
G02B 26/005 (2013.01); G02B 5/201 (2013.01); G03F 7/0007 (2013.01);
Abstract

A system and method for a display device are presented. The display device includes a first support plate. A wall is over the first support plate. The wall is associated with an electrowetting pixel. The wall is configured to allow for the propagation of light having a wavelength within a first range of wavelengths and prevents propagation of light having a second wavelength in a second range of wavelengths. A color filter is positioned over the electrowetting pixel. The color filter allows propagation of light having the wavelength within the first range of wavelengths and preventing propagation of light having the second wavelength within the second range of wavelengths.


Find Patent Forward Citations

Loading…