Patent ID: 7782257

Claim:
A multi-band internal antenna comprising: a top patch defining a first loop that defines a space therein and a first opening; a stub provided within the space defined by the first loop, the stub being connected to the top patch by a connector, the stub being configured to expand a bandwidth of a high frequency band in an operating frequency of the antenna; a bottom patch provided below the top patch and having a first section and a second section connected to a feeder part and a shorting part, respectively, the bottom patch defining a second loop and second and third openings, the second and third openings being provided on opposing sides of the second loop so that the first and second sections of the bottom patch are separated from each other; and a first connecting part and a second connecting part connecting a first portion and a second portion of the top patch, respectively, to the first section and the second section of the bottom patch to transmit a signal from the bottom patch to the top patch, wherein the feeder part is configured to provide power to the bottom patch, and the shorting part is configured to ground the bottom patch.