Invention Grant
US08659541B2 High efficiency electronic display device and display system using the same 有权
高效率电子显示装置及使用其的显示系统

High efficiency electronic display device and display system using the same
Abstract:
The present invention is related to a high efficiency electronic display device comprising a plurality of EPDs and a plurality of LEDs, [especially to a like electronic paper display equipment made by EPD and the adding cooperation for LED]. Therefore, the device is capable of display information by means of EPD in the daytime and LED light while not having enough light.
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