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. 13, 2021
Filed:
Nov. 21, 2018
E Ink Corporation, Billerica, MA (US);
Richard J. Paolini, Jr., Framingham, MA (US);
Michael D. McCreary, Acton, MA (US);
Carl Taussig, Woodside, CA (US);
Paul Apen, Newton, MA (US);
George G. Harris, Woburn, MA (US);
Sunil Krishna Sainis, Melrose, MA (US);
Joseph Fillion, Merrimac, MA (US);
E Ink Corporation, Billerica, MA (US);
Abstract
Electro-optic, especially electrophoretic, displays are used in variety of architectural and furniture applications, including a tile () comprising an electro-optic layer () capable of changing the color of the file, front and multiple rear electrodes and a light-transmissive polymeric layer (), the exposed surface of which is textured to provide a plurality of facets inclined to the plane of the tile (), the rear electrodes being aligned with the facets. A variable color writable board is also provided.