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:
Aug. 13, 2013
Filed:
Jan. 16, 2008
Tomoko Teranishi, Osaka, JP;
Akio Miyata, Osaka, JP;
Shinichi Nakano, Osaka, JP;
Toshiki Matsuoka, Osaka, JP;
Tomoko Teranishi, Osaka, JP;
Akio Miyata, Osaka, JP;
Shinichi Nakano, Osaka, JP;
Toshiki Matsuoka, Osaka, JP;
Sharp Kabushiki Kaisha, Osaka-shi, JP;
Abstract
A display device () includes an upper substrate (first substrate) (), a lower substrate (second substrate) (), and a conductive liquid () that is movably sealed in a display space (S) formed between the upper substrate () and the lower substrate (). In the display device (), a signal electrode (first electrode) () is provided on the upper substrate (), and a scanning electrode (second electrode) () and a reference electrode (third electrode) () are provided on the lower substrate (). The signal electrode () comes into contact with the conductive liquid () and is made of a material that is electrochemically inert to the conductive liquid ().