Patent ID: 7909258
Filing Date: 2011-03-22
Classification: G06K,Y10T

Abstract:
1. A Radio Frequency Identification (RFID) card having a base sheet provided with a chip accommodation portion in which an RFID chip, configured to have a traffic card function, to store information, such as an amount of money, and to be connected to a loop antenna, is accommodated, protective sheets stacked on top and bottom surfaces of the base sheet to protect the RFID chip, and transparent film sheets stacked on outside surfaces of the protective sheets and provided with advertisements, wherein: the base sheet is made of strawboard that is manufactured by breaking bark of a paper mulberry tree and straw into pieces and mixing them together; the protective sheet is made of oiled floor paper that is manufactured by coating Korean paper, formed by breaking bark of paper mulberry into pieces and converting them into paper, with perilla oil; the transparent film sheets are made of Chinese drawing paper that is manufactured using paper mulberry, on which screen printing can be performed, as raw material; and the loop antenna is printed on the strawboard, that is, the base sheet, in conductive ink, and is connected to the RFID chip.