Invention Grant
- Patent Title: Liquid crystal display device and method for driving same
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Application No.: US15565656Application Date: 2016-04-01
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Publication No.: US10366675B2Publication Date: 2019-07-30
- Inventor: Ryohei Koizumi
- Applicant: SHARP KABUSHIKI KAISHA
- Applicant Address: JP Sakai, Osaka
- Assignee: SHARP KABUSHIKI KAISHA
- Current Assignee: SHARP KABUSHIKI KAISHA
- Current Assignee Address: JP Sakai, Osaka
- Agency: ScienBiziP, P.C.
- Priority: JP2015-080618 20150410
- International Application: PCT/JP2016/060903 WO 20160401
- International Announcement: WO2016/163314 WO 20161013
- Main IPC: G09G5/10
- IPC: G09G5/10 ; G09G3/36 ; G09G3/34

Abstract:
An object of the present invention is to implement a liquid crystal display device employing a field sequential system and capable of suppressing degradation of image quality caused by liquid crystal response characteristics. A liquid crystal display device is provided with a liquid crystal panel displaying an image formed of a plurality of pixels; a gradation value compressing unit generating compressed data by performing a compression process which is a process of correcting input gradation data such that a difference between a maximum gradation value and a minimum gradation value is reduced; and a liquid crystal panel driving unit driving the liquid crystal panel based on the compressed data. The gradation value compressing unit performs the compression process such that values of input gradation data of a plurality of colors corresponding to a plurality of fields forming one frame period change at the same ratio.
Public/Granted literature
- US20180096669A1 LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR DRIVING SAME Public/Granted day:2018-04-05
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