发明名称 Backlight and liquid crystal display
摘要 <p>Disclosed herein is a backlight apparatus (32) for controlling a backlight (12) wherein light emitting devices for emitting light of red, green and blue (51R,51G,51B) and a switching device (53) for switching on or off light emission of the light emitting devices (51R,51G,51B) are provided for each of a plurality of divisional regions formed by division of a lighting region such that the light emission luminance can be varied for each of the regions, the backlight apparatus including: light emission luminance control means (61); current value storage means (73); and current control means (74). </p>
申请公布号 EP1950730(A3) 申请公布日期 2009.07.22
申请号 EP20080250279 申请日期 2008.01.22
申请人 SONY CORPORATION 发明人 UEDA, MITSUNORI;MORIMOTO, TADASHI;MIZUTA, MINORU
分类号 G09G3/34;G02F1/133;G02F1/13357;H01L33/00;H05B37/02 主分类号 G09G3/34
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