| 液晶显示用LED背光源的驱动电路 |
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| 引用本文： | 李志鹏,栾新源. 液晶显示用LED背光源的驱动电路[J]. 现代显示, 2007, 18(9): 51-54 |
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| 作者姓名： | 李志鹏 栾新源 |
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| 作者单位： | 1. 苏州大学机电工程学院,江苏,215021;上海广电NEC液晶显示器有限公司,上海,201108
2. 上海广电NEC液晶显示器有限公司,上海,201108 |
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| 摘 要： | 介绍了一款LED（发光二极管）背光源的驱动设计方案，并对LED的连接方式进行了分类，讨论串联、并联及混联电路的优缺点。最后结合15in面板，设计了一款混联的LED控制电路并给出实验测试结果。
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| 关 键 词： | LED背光源驱动电路 串联 并联 |
| 文章编号： | 1006-6268（2007）09-0051-04 |
| 收稿时间： | 2007-07-09 |
| 修稿时间： | 2007-07-09 |
Driving of LED Backlight for LCD |
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| LI Zhi-peng,LUAN Xin-yuan. Driving of LED Backlight for LCD[J]. Advanced Display, 2007, 18(9): 51-54 |
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| Authors: | LI Zhi-peng LUAN Xin-yuan |
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| Abstract: | The connections of LEDs for the LCD backlight were classified. The advantage and disadvantage of series and parallel or the mixture connections were discussed. According the analysis, a LED driver was designed with mixed connected LEDs and using this driver circuit a backlight for 15 inch TFT-LCD module was prepared and tested. |
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| Keywords: | LED backlight drive circuit series connection parallel connection |
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