发明名称 BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY
摘要 PROBLEM TO BE SOLVED: To provide a backlight unit and a liquid crystal display which can cancel faults due to swelling of a light guide plate at lighting on, without damaging downsizing or light extraction efficiency from an LED light source.SOLUTION: The liquid crystal display includes a liquid crystal panel, a backlight unit, or the like. The backlight unit is of an edge type in which an LED light source 19 having a light-emitting body 42 is arranged in the vicinity of, and in opposition to, a lower side face 13b of the light guide plate 13. The backlight unit has an opposing member 43 at a position where no light-emitting bodies 42 exist, that is, opposed to the lower side face 13b of the light guide plate 13, with a relative height of the opposing member 43 higher than that of the light-emitting body 42.
申请公布号 JP2011216270(A) 申请公布日期 2011.10.27
申请号 JP20100082353 申请日期 2010.03.31
申请人 PANASONIC CORP 发明人 SEKI SATOYUKI;MURAKAMI MASANOBU;HATAOKA SHINICHIRO;KITAGAWA HIRONORI;ARAKAWA TAKESHI;FUJIWARA TOSHIO;NAKAMURA KATSUMI;HASHIMOTO NOZOMI
分类号 F21S2/00;F21V29/00;F21Y101/02;G02F1/13357 主分类号 F21S2/00
代理机构 代理人
主权项
地址