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.:

US 6678099 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 13, 2004

Filed:

Jan. 29, 2003
Applicant:
Inventor:

Akihiko Takeda, Shizuoka-ken, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 5/22 ;
U.S. Cl.
CPC ...
G02B 5/22 ;
Abstract

The present invention is directed to a reflective color filter including a substrate having disposed thereon two or more kinds of patterned colored pixels exhibiting mutually different color hues, wherein at least one kind of the colored pixels is a green pixel that contains a green pigment and C.I. Pigment Yellow 138, a value y expressed in the x-y system is 0.37 or greater when chromaticity of the green pixel is measured with a D65 light source, and a value Y in the CIE 1931 color system is 87 or greater.


Find Patent Forward Citations

Takeda, Akihiko. (2004). Reflective color filter (U.S. Patent No. 6678099). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6678099

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…