▎ 摘　　要

NOVELTY - The utility model claims a graphene RFID electronic tag of high frequency square coil antenna, comprising: an antenna, an electronic chip, a bridge and a base material, the antenna comprises a starting end and a terminating end, the antenna extends gradually from the starting end to form a coil, the end point of the antenna is set as a terminating end; the ratio of the antenna wire diameter to the antenna distance of the coil is 6: 5; the number of turns of the coil is 5-7; the electronic chip is set at the starting end or the ending end; the bridge is used for connecting the starting end and the ending end of the antenna so as to form a loop by the coil; the substrate is used for bearing the antenna, bridging and electronic chip; The antenna of the utility model has high transmission efficiency, good performance index, and has the shape of square antenna, smart size, simple structure, low manufacturing cost, easy to be combined with other objects.