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:
Dec. 09, 2014
Filed:
Jun. 12, 2013
Applicant:
Sony Corporation, Tokyo, JP;
Inventors:
Ken Kobayashi, Kanagawa, JP;
Hidehiko Takanashi, Kanagawa, JP;
Yuriko Kaino, Kanagawa, JP;
Aya Shuto, Kanagawa, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/00 (2006.01); G02F 1/133 (2006.01); G03G 13/00 (2006.01); G09G 3/34 (2006.01); G02F 1/167 (2006.01); D04H 1/72 (2012.01);
U.S. Cl.
CPC ...
G02F 1/167 (2013.01); D04H 1/72 (2013.01); G02F 2001/1678 (2013.01);
Abstract
There are provided an electrophoresis device and a display unit which are capable of realizing high contrast. The electrophoresis device includes a plurality of electrophoretic particles and a porous layer that are contained in an insulating liquid, the porous layer being formed using a fibrous structure including a plurality of non-migrating particles. An average particle size of the electrophoretic particles is equal to or less than one-fifth of an average pore size of the porous layer.