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:
May. 24, 2016
Filed:
Nov. 26, 2013
Sharp Kabushiki Kaisha, Osaka-shi, Osaka, JP;
Mitsuru Hosoki, Osaka, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
A liquid crystal display deviceincludes a liquid crystal panel, a backlight unit, a panel controller, and a backlight controller. The liquid crystal panelincludes red pixels RPX, blue pixels BPX, and green pixels GPX. The backlight unitincludes magenta LEDsM and green LEDsG. The panel controlleris for controlling the liquid crystal panelsuch that one frame display period includes a first red and blue display period, a second red and blue display period, a first green display period, and a second green display period. In the first and the second display periods, the red pixels RPX and the blue pixels BPX are driven. In the first and the second green display periods, the red pixels RPX and the green pixels GPX are driven. The backlight controlleris for controlling the backlight unitto turn on the magenta LEDsM and the green LEDsG in the first red and blue display period and the first green display period, to turn on only the magenta LEDsM in the second red and blue display period, and to turn on only the green LEDsG in the second green display period.