The feasibility about substituting the PZT for the traditional electromagnetic transformer in LCD backlight is discussed.

最后讨论了在LCD背光源中用压电陶瓷变压器替代传统电磁变压器的可行性。

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In order to cut down the power consumption of LCD backlight and maintain the image quality, a modulation algorithm that based on hierarchical tone mapping for LED backlight is proposed.

为了节省液晶显示器背光功耗的同时保持图像质量，提出了基于分层色调映射的LED背光调制算法。

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Trillions of these quantum dots are packaged into a thin film that fits inside an LCD backlight unit.

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"The polarizing organic photovoltaic cell demonstrated by Professor Yang's research group can potentially harvest 75 percent of the wasted photons from LCD backlight and turn them back into electricity, " said Youssry Boutros, program director for the Intel Labs Academic Research Office, which supported the research.

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While LCD screens need a backlight to illuminate their crystals, OLED does not need a separate light source.

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