发明名称 LUMINAIRE AND LIQUID-CRYSTAL DISPLAY DEVICE USING IT
摘要 PROBLEM TO BE SOLVED: To provide a luminaire and a liquid-crystal display device using it at a low cost where the reflection efficiency of the light of a light source reflected in one end part direction of a light guide plate is improved. SOLUTION: The luminaire comprises a holder member 11 in which, being long sideways, an internal wall 11a is formed into U-shape, and a pair of light sources 10 provided at both ends, in the longitudinal direction, of the holder member 11. The holder member 11 is formed by molding with a resin material comprising a white polycarbonate, and at the molding, the internal wall 11a is made to be specular, resulting in the improved reflectivity of the light of light source 10 reflected on the internal wall 11a toward a one end part 8a of a light guide plate 8. Thus, the image such as a character of a liquid-crystal cell 1 is clearly displayed.
申请公布号 JP2002133937(A) 申请公布日期 2002.05.10
申请号 JP20000328424 申请日期 2000.10.23
申请人 ALPS ELECTRIC CO LTD 发明人 SATO NORIKAZU;NAGAKUBO HIDEAKI
分类号 G02F1/1335;F21V8/00;F21Y103/00;G02F1/13357;G09F9/00 主分类号 G02F1/1335
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