Patent ID: 11942911
Assignee: NUVOTON TECHNOLOGY CORPORATION
Field: Basic communication processes (Electrical engineering)
Classification: CPC H | IPC H

Claim 19:
20. The radio-frequency power amplifier device according to claim 14,
wherein the carrier amplifier semiconductor device includes a carrier amplifier bias circuit that supplies a bias voltage to a gate electrode of a transistor included in an amplifier,
the peak amplifier semiconductor device includes a peak amplifier bias circuit that supplies a bias voltage to a gate electrode of a transistor included in an amplifier, and
the carrier amplifier bias circuit is disposed close to an outer perimeter side of the carrier amplifier semiconductor device that faces and is closest to an outer perimeter side of the peak amplifier semiconductor device when the carrier amplifier semiconductor device and the peak amplifier semiconductor device are disposed on the multilayer submount substrate, and the peak amplifier bias circuit is disposed close to an outer perimeter side of the peak amplifier semiconductor device that faces and is closest to an outer perimeter side of the carrier amplifier semiconductor device when the carrier amplifier semiconductor device and the peak amplifier semiconductor device are disposed on the multilayer submount substrate.