In the Designing the Size and Bandwidth Reduction Mechanism Improves the Performance of a Conventional Microarip Patch Antenna on a Relatively Thin Substrate. the Design Adopts Contemporary Techniques L-Probe Feeding, Inverted Patch Structure With Slotted Patch and Air-Filled Dielectric. the Simulated Impedance Bandwidth of the Proposed Antenna Is About 23%. the Proposed Patch Has a Compact Dimension of 0.55420 X 0.2615 Ao. the Design Is Suitable For Array Applications With Respect to a Given Frequency of 1.85-2.31 Gliz. the Composite Effect of Integrating These Techniques and By Introducing the Slotted Patch, Offer a Low Profile, Broadband, High Gain and Compact Antenna Element.