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Title:
SEMICONDUCTOR DEVICE
Document Type and Number:
Japanese Patent JP2013182992
Kind Code:
A
Abstract:

To provide a high-gain semiconductor device.

A region between a drain and a gate is electrically shielded by arranging a shield plate electrode short-circuited by a source electrode in the vicinity of a drain electrode. Thereby, capacitor Cgd between the gate and the drain is reduced and capacitor Cgs between the gate and the source is increased.


Inventors:
YAMAMURA TAKUJI
Application Number:
JP2012045366A
Publication Date:
September 12, 2013
Filing Date:
March 01, 2012
Export Citation:
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Assignee:
TOSHIBA CORP
International Classes:
H01L21/338; H01L21/336; H01L27/095; H01L29/06; H01L29/41; H01L29/778; H01L29/78; H01L29/812
Domestic Patent References:
JPH11168099A1999-06-22
JP2007537593A2007-12-20
JP2006286952A2006-10-19
JP2010027703A2010-02-04
JP2012028579A2012-02-09
JP2012018972A2012-01-26
Foreign References:
WO2006132418A12006-12-14
Attorney, Agent or Firm:
Hidekazu Miyoshi
Iwa Saki Kokuni
Masakazu Ito
Shunichi Takahashi
Toshio Takamatsu