Invention Grant
US09496340B2 Semiconductor device, antenna switch circuit, and radio communication apparatus
有权
半导体装置，天线开关电路以及无线通信装置
- Patent Title: Semiconductor device, antenna switch circuit, and radio communication apparatus
- Patent Title (中): 半导体装置，天线开关电路以及无线通信装置
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Application No.: US14955887Application Date: 2015-12-01
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Publication No.: US09496340B2Publication Date: 2016-11-15
- Inventor: Katsuhiko Takeuchi , Satoshi Taniguchi
- Applicant: Sony Corporation
- Applicant Address: JP Tokyo
- Assignee: SONY CORPORATION
- Current Assignee: SONY CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Dentons US LLP
- Priority: JP2013-098079 20130508; JP2013-225833 20131030
- Main IPC: H04B1/44
- IPC: H04B1/44 ; H01L29/10 ; H01L29/205 ; H01L29/778 ; H04W52/02 ; H01L29/66 ; H01L29/06 ; H01L29/417 ; H04B1/48
Abstract:
A semiconductor device includes: a laminated body including a channel layer that is configured of a compound semiconductor; and at least one gate electrode that is provided on a top surface side of the laminated body, wherein the laminated body includes a first low-resistance region that is provided on the top surface side of the laminated body, the first low-resistance region facing the at least one gate electrode, and a second low-resistance region that is provided externally of the first low resistance region on the top surface side of the laminated body, the second low-resistance region being continuous with the first low-resistance region.
Public/Granted literature
- US20160087038A1 SEMICONDUCTOR DEVICE, ANTENNA SWITCH CIRCUIT, AND RADIO COMMUNICATION APPARATUS Public/Granted day:2016-03-24
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