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:
Jan. 27, 2015
Filed:
May. 03, 2014
Copytele, Inc., Melville, NY (US);
Anthony J. Campisi, Setauket, NY (US);
Copytele, Inc., Melville, NY (US);
Abstract
A dual particle electrophoretic display and a method for manufacturing same are disclosed. The display comprises a back substrate and a transparent substrate forming a cavity therebetween. The transparent substrate including one or more cathode electrodes forming a plurality of electronically and selectively addressable pixels; one or more side walls extending from the transparent substrate, the side walls defining corresponding pixel cells, wherein a plurality of electrophoretic particles are contained in each cell and a substantially clear suspension fluid is distributed throughout the cavity by a gap formed between the site walls. A color or shade of the pixels within the display is determined by applying a driving voltage to the pixels of based on a desired level of Gray scale coding.