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:
Nov. 22, 2011
Filed:
Jul. 17, 2006
Takehiro Ono, Chino, JP;
Takehiro Ono, Chino, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
An electro-optical device includes: a substrate; first films each of which is formed on the substrate and has an edge formed in at least a part thereof; a first insulating film that is laminated on the first films; second films that are laminated on the first insulating film; a second insulating film that is laminated on the second films; and contact holes each of which is formed in the second insulating film above the edge to pass through the second insulating film. In the electro-optical device, the contact hole is formed at a position apart from the edge by a distance equal to or larger than the thickness of the first insulating film in plan view.