发明名称 Liquid crystal display device
摘要 A liquid crystal display device performs suitable overshoot drive, even if a panel temperature is changed due to a change of the backlight emission luminance. The liquid crystal display device includes: a temperature sensor which detects the temperature in the device; an emphasis conversion section, which obtains, after the elapse of one vertical display period, an emphasis conversion parameter for making the transmissivity of the liquid crystal panel reach the transmissivity specified by input image signals, and which outputs applying voltage signals for the liquid crystal panel on the basis of the emphasis conversion parameter; and a main microcomputer which corrects the panel temperature of the liquid crystal panel on the basis of the changed light emission luminance when the light emission luminance of the backlight is changed. The emphasis conversion section variably controls the emphasis conversion parameter on the basis of the panel temperature corrected via the main microcomputer.
申请公布号 US8553176(B2) 申请公布日期 2013.10.08
申请号 US201213720807 申请日期 2012.12.19
申请人 MATSUI YOSHITAKA;KAWAGOE YOSHIYUKI;SHARP KABUSHIKI KAISHA 发明人 MATSUI YOSHITAKA;KAWAGOE YOSHIYUKI
分类号 G02F1/1335 主分类号 G02F1/1335
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