发明名称 |
BACK LIGHT UNIT AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME |
摘要 |
A back light unit and an LCD device using the same in which current which flows in a plurality of light emitting diodes (LEDs) is uniformly controlled having a small PCB is provided. The back light unit includes a plurality of LED arrays having LEDs and a detector which detects a feedback signal which corresponds to a current that is input to the LEDs. The backlight unit also includes a driver which drives the LEDs in accordance with the feedback signal from the detector. |
申请公布号 |
KR101157952(B1) |
申请公布日期 |
2012.06.22 |
申请号 |
KR20050014901 |
申请日期 |
2005.02.23 |
申请人 |
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发明人 |
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分类号 |
G02F1/13357;G02F1/133;G09G3/20;G09G3/34;G09G3/36;H01L33/00;H05B37/02 |
主分类号 |
G02F1/13357 |
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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