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.

Date of Patent:
Jul. 03, 2012

Filed:

Jul. 13, 2010
Applicants:

Masahiro Tatsuzawa, Tokyo, JP;

Shunsuke Sega, Tokyo, JP;

Akitaka Nishio, Neyagawa, JP;

Arata Kudou, Kamisu-machi, JP;

Eiichi Kiuchi, Sawara, JP;

Hiroshi Katsube, Tokyo, JP;

Inventors:

Masahiro Tatsuzawa, Tokyo, JP;

Shunsuke Sega, Tokyo, JP;

Akitaka Nishio, Neyagawa, JP;

Arata Kudou, Kamisu-machi, JP;

Eiichi Kiuchi, Sawara, JP;

Hiroshi Katsube, Tokyo, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A green pigment for a color filter including a phthalocyanine green pigment and capable of expressing a region of xy-chromaticity coordinate enclosed by predetermined equations 1, 2 and 3 defined by the XYZ color system of the CIE when the green pigment is solely subjected to colorimetry. Moreover, using the above-mentioned green pigment, it provides a photosensitive color composition capable of forming a color filter having a wide color reproduction range and a high transmittance. Furthermore, it provides a color filter having a wide color reproduction range and a high transmittance with a green pixel formed using the above mentioned photosensitive color composition, and a liquid crystal panel using the color filter.


Find Patent Forward Citations

Loading…