发明名称 |
ILLUMINATING DEVICE AND LIQUID CRYSTAL DISPLAY |
摘要 |
<P>PROBLEM TO BE SOLVED: To achieve both thinning and securement of rigidity concerning an illuminating device and a liquid crystal display. <P>SOLUTION: A light guide plate 302 is formed so that a face positioned opposite to a light-irradiating face PS in a second light guide part 322 contains a concave part RE recessed toward the light-irradiating face PS against a face positioned opposite to the light-irradiating face PS in a first light guide part 321. Then, a convex part CV applied with a drawing process so as to protrude toward a side where the light guide plate 302 is housed is formed at a bottom plate 331 of a sheet metal frame 303 in correspondence with the concave part RE of the light guide plate 302. <P>COPYRIGHT: (C)2009,JPO&INPIT |
申请公布号 |
JP2009037744(A) |
申请公布日期 |
2009.02.19 |
申请号 |
JP20070198504 |
申请日期 |
2007.07.31 |
申请人 |
SONY CORP |
发明人 |
YOSHINO KOJI;HIGUCHI MASARU;SUZUKI HIROMASA;KIMURA SUSUMU |
分类号 |
F21V8/00;F21Y101/02;G02F1/13357 |
主分类号 |
F21V8/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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