Patent ID: 7940183
Filing Date: 2011-05-10
Classification: G06K,H01Q

Abstract:
1. An antenna for a radio frequency identification (RFID) tag having a RFID tag chip, the antenna comprising: a dielectric material having a first side that contacts an object, a second side that is parallel with the first side, and a third side that connects the first side and the second side; a radiating patch formed on a part of the second side, that is resonated at a resonance frequency that corresponds to a frequency of a radio frequency (RF) signal received from an external, and scattering a signal from the RFID tag chip for transmission of the scattered RF signal; and a first microstrip line formed in a part of the second side, and having a terminal for the RFID tag chip; and a second microstrip line formed in a part of the second side, and having a terminal for the RFID tag chip.