发明名称 BACK LIGHT DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE
摘要 The present invention has been made to reduce manufacturing cost of a liquid crystal display apparatus. The present invention provides a backlight apparatus including an LED chip substrate on which a plurality of red-LED (Light Emitting Diode) chips that emit red light, green-LED chips that emit green light, and blue-LED chips that emit blue light are arranged in a given manner, a diffusion section that is provided above the LED chip substrate and diffuses respective color lights emitted from the LED chips, a light amount detection section that detects the amount of the light emitted from the LED chip substrate, and an adjustment section that adjusts the amount of the current to be supplied to the LED chip substrate based on the light amount detected by the light amount detection section.
申请公布号 KR20060103220(A) 申请公布日期 2006.09.28
申请号 KR20060026852 申请日期 2006.03.24
申请人 SONY CORPORATION 发明人 SHIRAKUMA TOSHIAKI;OKITA MASAMI
分类号 G02F1/13357;F21S2/00;F21V29/00;F21Y101/02;G02F1/133;H01L33/00;H05B37/02 主分类号 G02F1/13357
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