Electronic identification card including a display device, and method of checking the counterfeit/alteration of an electronic identification card

摘要

An electronic identification card includes a display device. The display device includes a first memory region configured to store image data about a card holder of the electronic identification card, a second memory region configured to store unique pattern data about a unique pattern that is unique to the electronic identification card, and a display panel configured to display an image of the card holder based on the image data stored in the first memory region, and configured to display the unique pattern based on the unique pattern data stored in the second memory region.