发明名称 Backlight apparatus and liquid crystal display apparatus
摘要 A backlight apparatus is provided that enables a balance of brightness to be maintained over the entire area of a display screen and long life to be achieved. The surface of substrate 130 is opposite the rear surface of liquid crystal panel 110. LEDs 140 are placed on the surface of substrate 130. LED drive circuits 150 supply LEDs 140 with a current that causes LEDs 140 to emit light that illuminates liquid crystal panel 110. LED drive circuits 150 supply a lower current to LEDs 140 placed in an area having a higher ambient temperature within the surface area of substrate 130.
申请公布号 US8289477(B2) 申请公布日期 2012.10.16
申请号 US201113330280 申请日期 2011.12.19
申请人 KOBAYASHI TAKAHIRO;YOSHIKAWA MOTONOBU;NISHIKOJI YUICHI;PANASONIC CORPORATION 发明人 KOBAYASHI TAKAHIRO;YOSHIKAWA MOTONOBU;NISHIKOJI YUICHI
分类号 G02F1/1335 主分类号 G02F1/1335
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