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 8896908 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 25, 2014

Filed:

May. 22, 2013
Applicant:

Sony Corporation, Tokyo, JP;

Inventors:

Aya Shuto, Kanagawa, JP;

Hidehiko Takanashi, Kanagawa, JP;

Ken Kobayashi, Kanagawa, JP;

Yuriko Kaino, Kanagawa, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/00 (2006.01); G02F 1/133 (2006.01); G09G 3/34 (2006.01); G03G 13/00 (2006.01); G02B 26/02 (2006.01); G02F 1/167 (2006.01);
U.S. Cl.
CPC ...
G02F 1/167 (2013.01); G02B 26/00 (2013.01); G02B 26/026 (2013.01);
Abstract

An electrophoretic device includes: in an insulating liquid, a plurality of electrophoretic particles; and a porous layer formed of a fibrous structure, the fibrous structure including a plurality of non-migrating particles. The fibrous structure is configured of superposed fibers extending in an identical direction or different directions, and includes a cross-linking section in which the fibers are linked to each other in part or all of contact points between the fibers.


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