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. 01, 2014
Filed:
Jun. 18, 2012
Norio Koma, Gifu, JP;
Kenji Tanase, Mizuho, JP;
Yasushi Karasawa, Shiojiri, JP;
Tadayoshi Ikehara, Suwa, JP;
Norio Koma, Gifu, JP;
Kenji Tanase, Mizuho, JP;
Yasushi Karasawa, Shiojiri, JP;
Tadayoshi Ikehara, Suwa, JP;
Seiko Epson Corporation, , JP;
Abstract
An illumination device includes: a substrate; a first transparent electrode covering approximately an entire surface of a display region of the substrate; a second transparent electrode which overlaps with the first transparent electrode when seen in plan view and covers approximately the entire surface of the display region; and a plurality of island shaped light emitting elements disposed between the first transparent electrode and the second transparent electrode. The first and second transparent electrodes are formed as single continuous films.