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.:

US 8699119 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 15, 2014

Filed:

Jan. 25, 2011
Applicants:

Masami Nakagawa, Osaka, JP;

Akinori Toyoda, Fukuoka, JP;

Inventors:

Masami Nakagawa, Osaka, JP;

Akinori Toyoda, Fukuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Electronic paperaccording to the present invention includes a first substratewith first electrodes, a second substratewith second electrodes, and a powder sheet structurearranged between the first substrateand the second substrate. The powder sheet structureincludes a bottom substrateand a top substrateopposed to each other, a dividing wall layerincluding dividing wallsarranged between the bottom substrateand the top substrate, and powder particlesenclosed between the adjacent dividing wallsin the dividing wall layer. The powder sheet structure is arranged so that the bottom substrate is opposed to the first electrodes of the first substrate, and that the top substrate is opposed to the second electrodes of the second substrate.


Find Patent Forward Citations

Nakagawa, Masami. (2014). Electronic paper and method for producing same (U.S. Patent No. 8699119). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8699119

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