发明名称 LIGHT SOURCE DEVICE AND DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a light source device capable of enhancing its mechanical strength, preventing foreign substances from flowing into the inside while preventing light of a light source from leaking, and a display device equipped with this light source. <P>SOLUTION: Reinforcing member 15 having a honeycomb structure and a second plate material 16 are disposed in this order on the backside of a first plate material 10, that is, a side opposite the side where a CCFL 13 is provided. Since the honeycomb structure is light and highly rigid, the mechanical strength of a backlight device can be heightened without increasing its weight, and it is therefore suitable especially for a large liquid crystal display device. In addition, since a through hole is not formed in the second plate material, even when light of the CCFL 13 leaks to the backside of the first plate material 10 through a through hole 10a as shown by the arrow mark L, it never leaks to the backside of the second plate material 16 because the second plate material 16 exists. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007287338(A) 申请公布日期 2007.11.01
申请号 JP20060109893 申请日期 2006.04.12
申请人 SHARP CORP 发明人 IWATA HIDEFUMI
分类号 F21S2/00;F21V19/00;F21Y103/00;G02F1/13357 主分类号 F21S2/00
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