发明名称 BACKLIGHT DEVICE AND LIQUID CRYSTAL DISPLAY
摘要 <P>PROBLEM TO BE SOLVED: To provide a backlight device and a liquid crystal display capable of doing away with trouble due to expansion of a light guide plate during lighting, without spoiling light extraction efficiency from an LED light source. <P>SOLUTION: The liquid crystal display includes a liquid crystal panel, a backlight device and so on. The backlight device includes a support member housed in a case, for positioning a light guide plate, and the light guide plate has at least two notches formed for fitting into the support member on a surface including side surfaces of the light guide plate corresponding to both sides in a longitudinal direction of the light source. The light guide plate is housed in the case so that one end of the light guide plate is in a freely movable open state by mating the notches with the support member. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012164507(A) 申请公布日期 2012.08.30
申请号 JP20110023605 申请日期 2011.02.07
申请人 PANASONIC CORP 发明人 IIDA SHIRO;ISHIMORI ATSUNOBU
分类号 F21S2/00;F21V29/00;F21Y101/02;G02F1/1333;G02F1/13357 主分类号 F21S2/00
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