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Patent Searching and Data


Title:
POWER SEMICONDUCTOR MODULE AND POWER CONVERSION EQUIPMENT USING IT
Document Type and Number:
Japanese Patent JP2011234544
Kind Code:
A
Abstract:

To provide a power semiconductor module and a power conversion equipment using it, because previously since a semiconductor module was needed for every power inverter circuit the variety increased, and also it was necessary to configure a circuit by assembling existing semiconductor modules for an uncommon circuit system because it would increase the cost to customize a module suitable for a circuit system in terms of the cost and yield.

A semiconductor module includes 2 IGBTs in which a diode is connected in reverse parallel and 2 bidirectional switches in one module, or includes 4 bidirectional switches in one module and has 5 external terminals.


Inventors:
TAKIZAWA AKITAKE
Application Number:
JP2010103629A
Publication Date:
November 17, 2011
Filing Date:
April 28, 2010
Export Citation:
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Assignee:
FUJI ELECTRIC CO LTD
International Classes:
H02M1/08; H02M3/155; H02M5/293; H02M7/48
Attorney, Agent or Firm:
Yoichi Matsumoto