Abstract
One of the methods to differentiate an electronic paper (e-Paper) display from others display is to make the shape of e-Paper thin, light and flexible just like a paper. Many display panels with such a shape have already demonstrated, but actual e-Paper devices are still thick, heavy and inflexible. In order to realize the real e-Paper device, we have been developing an original wireless power transfer system which uses the field coupling, and discussed a device which has no battery, no large memory.