Patent ID: 8823596

Claim:
A monopole slot antenna for multiple input and multiple output comprising: a substrate including a first surface and a second surface corresponding to each other; an antenna module disposed on said first surface of said substrate; said antenna module including a first antenna and a second antenna disposed separately and symmetrically with each other; a first inner monopole slot and a first outer monopole slot being disposed on said first antenna; said first inner monopole slot being formed by connecting a first straight section with a plurality of first bended sections; said first outer monopole slot being defined as a linear slot for surrounding an outer periphery of said first inner monopole slot; a second inner monopole slot and a second outer monopole slot being disposed on said second antenna; said second inner monopole slot being formed by connecting a second straight section with a plurality of second bended sections; said second outer monopole slot being defined as a linear slot for surrounding an outer periphery of said second inner monopole slot; an isolation unit disposed on said first surface of said substrate; said isolation unit being located between said first antenna and said second antenna; said isolation unit including a third straight section which is connected to a third bended section; and two feeding units respectively disposed on said second surface of said substrate; said two feeding unit being respectively disposed corresponding to said first antenna and said second antenna.