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Patent Searching and Data


Title:
SEMICONDUCTOR DEVICE AND POWER CONVERSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/015721
Kind Code:
A1
Abstract:
A semiconductor device (10) comprise the following: an inverter circuit (1) that, due to the ON and OFF switching of four switching elements (Q1-Q4) which are full-bridge connected, converts DC voltage to AC voltage and outputs the same; two conductive paths (3a, 3b) that are conductors connected to the output of the inverter circuit (1); and a clamping circuit (2) that connects the two conductive paths (3a, 3b) when two switching elements (Q5, Q6) are ON. The inverter circuit (1), the two conductive paths (3a, 3b), and the clamping circuit (2) are fit into a single casing (10a).

Inventors:
GOTO SHUSAKU
IWAMATSU YUSUKE
TERASAWA AKIRA
IHIRA YASUHISA
Application Number:
PCT/JP2014/003678
Publication Date:
February 05, 2015
Filing Date:
July 10, 2014
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H02M7/48; H02M7/5387
Domestic Patent References:
WO2012132127A12012-10-04
Foreign References:
JP2012228035A2012-11-15
JP2010532148A2010-09-30
JP2009089541A2009-04-23
US7046534B22006-05-16
JP2013074634A2013-04-22
JP3212791B22001-09-25
Other References:
See also references of EP 3029821A4
Attorney, Agent or Firm:
NISHIKAWA, Yoshikiyo et al. (JP)
Yoshikiyo Nishikawa (JP)
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