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:
Jan. 29, 2013
Filed:
Aug. 07, 2007
Kentaro Kamada, Kameyama, JP;
Kentaro Kamada, Kameyama, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
The color gamut of a liquid crystal display device of the field sequential system is sufficiently improved. A liquid crystal display device according to the present invention is a liquid crystal display device of the field sequential system including: an illumination element including a first light source for emitting light of a first color, a second light source for emitting light of a second color which is different from the first color, and a third light source for emitting light of a third color which is different from the first and second colors, the illumination element being capable of emitting light of the first, second, and third colors independently by time division; and a liquid crystal display panel for modulating the light emitted from the illumination element. The liquid crystal display panel of the liquid crystal display device according to the present invention includes a first color filter exhibiting a high transmittance for light of the first color.