Patent ID: 7084708
Filing Date: 2006-08-01
Classification: H01L,H03F

Abstract:
1. A high-frequency amplification device comprising: a high-frequency amplifier including an input section and an output section; a first capacitor including a first electrode, a second electrode, and a first insulation film interposed between the first electrode and the second electrode, the first electrode being connected to the output section via a first inductor, the second electrode being grounded; and a second capacitor including a third electrode, a fourth electrode, and a second insulation film interposed between the third electrode and the fourth electrode, the third electrode being formed of a material substantially identical to a material of the first electrode, the fourth electrode being formed of a material substantially identical to a material of the second electrode, the second insulation film being formed of a material substantially identical to a material of the first insulation film, the second insulation film being of a thickness substantially identical to a thickness of the first insulation film.