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:
Feb. 03, 2009
Filed:
Jul. 25, 2005
Applicants:
Keiji Takizawa, Suwa, JP;
Yoshihiro Otagiri, Suwa, JP;
Tomoyuki Nakano, Suwa, JP;
Inventors:
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02F 1/1333 (2006.01);
U.S. Cl.
CPC ...
Abstract
Each color filterincludes a deep-color portionbeing superimposed on a translucent portionof a reflection layerand a light-color portionhaving an optical density lower than that of the deep-color portion. A light-shielding layerfor shielding the gaps between individual subpixelsfrom light is a laminate composed of at least a deep-color portionB of a blue color filterB, a deep-color portionR of a red color filterR, and a deep-color portionG of a green color filterG.
Takizawa, Keiji. (2009). Color filter substrate, method for manufacturing the same, liquid crystal display panel, and electronic equipment (U.S. Patent No. 7486353). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7486353
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