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Patent Searching and Data


Title:
SEMICONDUCTOR DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/187724
Kind Code:
A1
Abstract:
A gate voltage control/gate resistance switching circuit (21) is housed inside the same package (P1) as a switching element (11) and outputs drive signals to the switching element (11) to control turning of the switching element (11) on and off. When an external signal is input to a terminal (3c) in the package (P1), from outside the package (P1), a switch (221) housed inside the package (P1) switches the switching speed for the switching element (11) on the basis of the signal.

Inventors:
TSUBOUCHI Kazuya (Umeda Center Building, 4-12, Nakazaki-nishi 2-chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
KONO Masaki (Umeda Center Building, 4-12, Nakazaki-nishi 2-chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
Application Number:
JP2019/005071
Publication Date:
October 03, 2019
Filing Date:
February 13, 2019
Export Citation:
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Assignee:
DAIKIN INDUSTRIES, LTD. (Umeda Center Building, 4-12 Nakazaki-nishi 2-chome, Kita-ku, Osaka-sh, Osaka 23, 〒5308323, JP)
International Classes:
H03K17/16; H02M1/08
Domestic Patent References:
WO2017159057A12017-09-21
WO2017037942A12017-03-09
WO2017033673A12017-03-02
Foreign References:
JP2015065742A2015-04-09
JPH1070878A1998-03-10
JP2010283973A2010-12-16
JP2009207263A2009-09-10
JP2004312817A2004-11-04
JP2016174458A2016-09-29
Attorney, Agent or Firm:
MAEDA & PARTNERS (Shin-Daibiru Bldg. 23F, 2-1 Dojimahama 1-chome, Kita-ku, Osaka-sh, Osaka 04, 〒5300004, JP)
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