Title:
SEMICONDUCTOR DEVICE, ANTENNA SWITCH CIRCUIT, AND RADIO COMMUNICATION DEVICE
Document Type and Number:
Japanese Patent JP2015207576
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a semiconductor device capable of restraining increase in a resistance component and an inductance component occurring at a gate electrode when additional capacitance is connected to the gate electrode, an antenna switch circuit comprising the semiconductor device, and a radio communication device comprising the antenna switch circuit.SOLUTION: A semiconductor device comprises: a drain electrode and a source electrode having a comb-shaped planar shape engaging with each other; a gate electrode provided between the drain electrode and the source electrode and having a meander-shaped planar shape; at least one gate electrode lead-out part protruding from the gate electrode; and a coupling part that is provided facing at least one of the drain electrode and the source electrode and connects the at least one gate lead-out part.
Inventors:
TAKEUCHI KATSUHIKO
Application Number:
JP2014085263A
Publication Date:
November 19, 2015
Filing Date:
April 17, 2014
Export Citation:
Assignee:
SONY CORP
International Classes:
H01L21/338; H01L21/337; H01L29/778; H01L29/808; H01L29/812; H03K17/693; H04B1/48
Attorney, Agent or Firm:
Patent Business Corporation Tsubasa International Patent Office