发明名称 ILLUMINATING DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide an illuminating device at a low cost and with high quality capable of producing a vivid color and improving the illuminance of a light source, and to provide a liquid crystal display device using the same. <P>SOLUTION: The illuminating device K1 has a light-emitting diode 124 mounted on a circuit board 123 for serving as a light source. The light-emitting diodes 124 are composed of red, blue and green diodes 124r, 124b and 124g. The red, blue and green diodes 124r, 124b and 124g constituting one unit are disposed linearly and repeatedly in groups on the same circuit board 123, and electrically connected to emit colors of the red, blue and green diodes 124r, 124b and 124g. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2008287892(A) 申请公布日期 2008.11.27
申请号 JP20070128759 申请日期 2007.05.15
申请人 HITACHI LTD 发明人 ABE MAKOTO;KONNO TETSUTOYO;KATAYAMA KAORU;MIITSU TAKESHI
分类号 F21V8/00;F21V7/00;F21Y101/02;G02F1/13357;H01L33/54;H01L33/56;H01L33/62 主分类号 F21V8/00
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