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. 21, 2012
Filed:
Oct. 27, 2009
Tokuroh Ozawa, Suwa, JP;
Matsumi Kimura, Suwa, JP;
Tokuroh Ozawa, Suwa, JP;
Matsumi Kimura, Suwa, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A display device having a substrate, a power supply line, and a pixel electrode. The display device also having a transistor having a gate electrode and electrically coupled between the power supply line and the pixel electrode, a opposite electrode, and an organic semiconductor film disposed between the pixel electrode and the opposite electrode. The display device further having a holding capacitor having a first electrode electrically coupled to the gate electrode of the transistor, a second electrode, and a first insulation film disposed between the first electrode and second electrode and a second insulation film. The holding capacitor of the display device being disposed between the substrate and the second insulation film and at a part of the second insulation film being disposed between the pixel electrode and the substrate.