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:
Apr. 20, 2021
Filed:
Jun. 14, 2018
Applicant:
E Ink Corporation, Billerica, MA (US);
Inventors:
Peter Carsten Bailey Widger, Nashua, NH (US);
Jay William Anseth, Canton, MA (US);
Richard J. Paolini, Jr., Framingham, MA (US);
Craig Alan Breen, Arlington, MA (US);
Assignee:
E Ink Corporation, Billerica, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/34 (2006.01); G02F 1/167 (2019.01); G02F 1/16756 (2019.01); G02F 1/16757 (2019.01);
U.S. Cl.
CPC ...
G02F 1/167 (2013.01); G02F 1/16756 (2019.01); G02F 1/16757 (2019.01); G09G 3/344 (2013.01); G02F 2202/02 (2013.01); G02F 2202/022 (2013.01); G02F 2202/28 (2013.01); G09G 2320/0233 (2013.01); G09G 2330/021 (2013.01);
Abstract
An electro-optic medium exhibiting reduced haze and having other improved properties may be obtained by including a binder containing fish gelatin and acacia. The electro-optic medium may include a plurality of capsules in a binder, each capsule containing a plurality of electrically charged particles and a fluid, the charged particles being movable by application of an electric field.