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. 28, 2009
Filed:
Mar. 03, 2006
Shigenobu Hirano, Yokohama, JP;
Hiroyuki Takahashi, Yokohama, JP;
Ikue Kawashima, Yokohama, JP;
Takeshi Shibuya, Yokohama, JP;
Shigenobu Hirano, Yokohama, JP;
Hiroyuki Takahashi, Yokohama, JP;
Ikue Kawashima, Yokohama, JP;
Takeshi Shibuya, Yokohama, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
To provide a display device which includes: a display electrode; a counter electrode provided to face the display electrode; a display layer provided on the counter electrode-side surface of the display electrode; and an electrolyte provided between the display electrode and the counter electrode, wherein the display layer comprises conductive or semi-conductive fine particles, the fine particles comprise an insulating or semi-conductive substance attached to the surface thereof, and the fine particles carry an organic electrochromic compound.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile