发明名称 BACKLIGHT DEVICE AND LIQUID CRYSTAL DISPLAY AND VIDEO DISPLAY DEVICE USING THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To eliminate color irregularities by uniformizing the light distribution of emission light in a liquid crystal display when a plurality of LED chips are loaded. <P>SOLUTION: The liquid crystal display has a liquid crystal panel and the backlight device for emitting light from a light source through a lens to the liquid crystal panel. The light source includes a first LED having a first light-emitting color, a second LED having a second light-emitting color, a third LED having a third light-emitting color, a fourth LED having the third light-emitting color, a fifth LED having the second light-emitting color, and a sixth LED having the first light-emitting color, and the first LED, the second LED, the third LED, the fourth LED, the fifth LED and the sixth LED are disposed in a wiring board so as to offset the bias of light distribution. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010066618(A) 申请公布日期 2010.03.25
申请号 JP20080234161 申请日期 2008.09.12
申请人 HITACHI LTD 发明人 AKIBA YUTAKA;HIYAMA IKUO;NAKAMURA KIYOMI;AONO YOSHINORI;TSUMURA MAKOTO;KONNO TETSUTOYO;UEMURA NORIHIRO
分类号 G02F1/13357;F21S2/00;F21Y101/02 主分类号 G02F1/13357
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