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. 27, 2004
Filed:
Nov. 30, 2001
Yoshinori Uno, Kanagawa, JP;
Yojiro Matsuda, Kanagawa, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
In an electrophoretic display device, comprising: a pair of substrates opposing to each other with a gap therebetween, a spacer keeping the gap between the substrates to a predetermined extent, first electrodes and second electrodes disposed on either one of the substrates, an insulating liquid filling the gap between the substrates, and a plurality of charged electrophoretic particles carried in the insulating liquid, the plurality of charged electrophoretic particles being capable to move in response to a voltage applied between the first and second electrodes; the display region of the device is divided into pixels each having at least a pair of the first and the second electrodes, at least one of the first electrodes in a pixel, is disposed along and adjacent to the whole or a part of the boundary of the pixel, and the one of the first electrodes in a pixel and said one of the first electrodes in another pixel which are disposed adjacently to each other vita the pixel boundary have the same potential.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile