Patent ID: 8385858

Claim:
A power amplifier, comprising a circuit board, a power amplifier, and a structural component, wherein the circuit board is set on the structural component, the power amplifier is set on the circuit board and/or the structural component, the power amplifier comprises a pair of pins, a grounding reference layer is set face to face with the circuit board on the structural component, wherein a pair of housing portions is set between the circuit board and the structural component, a pair of overhead matching areas is also set face to face with the housing portions on the circuit board, power amplification matching portions are set face to face with the reference layer on the matching areas respectively, and the pair of pins are electrically connected to the power amplification matching portions respectively, wherein the matching areas comprise a third surface face to face with the reference layer and a fourth surface face to face with the third surface, electric contacts are set on the third surface and the fourth surface each, the electric contacts on the third surface and the fourth surface of the matching areas are electrically connected to each other, and collectively form the power amplification matching portions.