Patent ID: 8944319
Filing Date: 2015-02-03
Classification: G06K,G09G,H02J

Abstract:
1. An IC card comprising: a card body; a power-signal receiving unit for receiving a power and an updating information; an electro-phoretic display locating in the card body for displaying an information; a driving circuit, electrically coupled to the power-signal receiving unit and the electro-phoretic display, for receiving the updating information from the power-signal receiving unit and driving the electro-phoretic display according to the updating information; a rechargeable battery, electrically coupled to the power-signal receiving unit and the driving circuit for receiving the power from the power-signal receiving unit and providing the power to the driving circuit; and a power management unit, electrically coupled to the rechargeable battery, for managing a charging process of the rechargeable battery.