发明名称 BACKLIGHT DEVICE AND LIQUID CRYSTAL DISPLAY PROVIDED WITH THE BACKLIGHT DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To reduce cost and improve productivity, by relaxing dimensional accuracy and assembling the accuracy of each member, and improve light efficiency by suppressing leakage of outgoing light outgoing from each light-emitting diode. <P>SOLUTION: A large number of light emission units 15, in each of which a wiring board 17 having a large number of LED's 18 mounted thereon is furnished on a radiation plate 28, are arranged in a plurality of lines on a back portion of a liquid crystal panel 8, to construct a backlight portion 3 for providing illumination light. A reflecting portion 6 for reflecting the outgoing light, from each of the LEDs is constructed of a large number of reflecting sheet pieces 27 attached to each of light-emitting units and a reflecting plate 26 fixed on a reflection plate receiving portion 40 formed in the radiation plate. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006049098(A) 申请公布日期 2006.02.16
申请号 JP20040228625 申请日期 2004.08.04
申请人 SONY CORP 发明人 HABUKA TAKATO;TAKEUCHI JUICHI;OIDE TATSUYA
分类号 F21V29/00;F21S2/00;F21V19/00;F21Y101/02;G02F1/13357 主分类号 F21V29/00
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