A series diode, or two diodes in parallel back-to-back, can serve as a useful alternative to a series resistor for this purpose.
串入一个二极管或两个反向并联的二极管可以作为一种有用的替代方法，起上述串联电阻的作用。
A useful alternative to a series resistor is a series diode, or two diodes in parallel back-to-back.
一个有用的方法是用一个串联二极管或者两个背靠背并联的二极管代替串联电阻。
A diode (D1) avoids battery voltage to go back to the panel under no-light condition.
一个二极管(D1)，避免电池电压回到无光照条件下的面板。
The invention also provides a back light system that using said light-emitting diode, with better brightness uniformity and high white light purity.
本发明还提供一采用该发光二 极管的背光系统，其具有较佳的亮度均一性且白光纯度高。
In the second half of this year, the products we will focus on will be light-emitting-diode back-lit TVs and Web-connected TVs as demand for these new products is rising quickly.
今年下半年我们将重点关注的产品是LED液晶电视和网络电视，因为这些新产品的市场需求增长迅速。
In the second half of this year, the products we will focus on will be light-emitting-diode back-lit TVs and Web-connected TVs as demand for these new products is rising quickly.
今年下半年我们将重点关注的产品是LED液晶电视和网络电视，因为这些新产品的市场需求增长迅速。
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