PURPOSE: An LDS(Laser Direct Structuring) antenna is provided to prevent the performance deterioration of the antenna by providing a contact rib protruding on one side of the LDS antenna. CONSTITUTION: A base frame(110) is formed for an LDS process. A radiator pattern is formed on one side of the base frame. A contact rib protrudes from other side of the base frame and an end thereof is concave. A rib(120) is formed with a plate erecting from the other side of the base frame.
