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:
May. 04, 2010

Filed:

Feb. 28, 2006
Applicant:

Hideaki Ito, Fujinomiya, JP;

Inventor:

Hideaki Ito, Fujinomiya, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
Abstract

A liquid crystal display includes a backlight, a polarization plate, at least two substrates, a liquid crystal layer placed between the substrates, and a color filter layer formed on at least a part of the substrates, wherein the color filter layer has green pixels that satisfy the relations 0.25<x<0.32 and y>0.58, wherein x and y each represent a chromaticity value in an xy color system using illuminant C, the color filter layer has a contrast of 1000 or more with respect to each of X, Y and Z values, and the backlight uses a light-emitting device having a peak wavelength in the range of from 520 to 540 nm as a light source.


Find Patent Forward Citations

Loading…