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:
Jun. 06, 2017
Filed:
Jul. 17, 2014
Seiko Epson Corporation, Tokyo, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
In an electro-optical device, a color filter substrateis provided with colored pixels, which are: a red pixel(R) with a colored layer(R) formed inside a concave portion(R) formed in a first surfaceof a light-transmissive substrate, a green pixel(G) with a colored layer(G) formed inside a concave portion(G) formed in said surface, and a blue pixel(B) with a colored layer(B) formed inside a concave portion(B) formed in said surface. In addition, in the substrate, a non-colored pixel(W), at which no colored layer is provided, is provided outside the concave portion(R),(G),(B) at a position where the thickness of the substrateis greater than that at the colored pixels.