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:
Aug. 02, 2022
Filed:
Dec. 10, 2019
Applicant:
E Ink Corporation, Billerica, MA (US);
Inventors:
Timothy G Adams, Sudbury, MA (US);
Jose Hernandez, Medford, MA (US);
Assignee:
E Ink Corporation, Billerica, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1677 (2019.01); G02F 1/167 (2019.01); G02F 1/1676 (2019.01); G02F 1/16757 (2019.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02F 1/1677 (2019.01); G02F 1/167 (2013.01); G02F 1/1676 (2019.01); G02F 1/16757 (2019.01); G02F 1/133514 (2013.01); G02F 1/133553 (2013.01); G02F 2201/123 (2013.01);
Abstract
An electro-optic display includes a first light-transmissive electrode, a layer of an electro-optic medium capable of being switched between an open state and a closed state upon application of an electric field, a second light-transmissive electrode, and a layer having a plurality of retro-reflectors.