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Patent Searching and Data


Title:
Semiconductor device
Document Type and Number:
Japanese Patent JP6203097
Kind Code:
B2
Abstract:
A semiconductor device according to the embodiments includes: a first normally-off transistor including a first source terminal, a first drain terminal, and a first gate terminal; a normally-on transistor including a second source terminal connected to the first drain terminal, a second drain terminal, and a second gate terminal connected to the first source terminal; a protection element provided between the first gate terminal and the second drain terminal, and having breakdown voltage lower than breakdown voltage of the normally-on transistor; and a first diode including a first anode connected to the second drain terminal and a first cathode connected to the protection element.

Inventors:
Kentaro Ikeda
Hiroshi Mochikawa
Atsushi Kuzumaki
Application Number:
JP2014059199A
Publication Date:
September 27, 2017
Filing Date:
March 20, 2014
Export Citation:
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Assignee:
Toshiba Corporation
International Classes:
H01L21/822; H01L21/337; H01L21/338; H01L27/04; H01L29/778; H01L29/808; H01L29/812; H03K17/08; H03K17/16; H03K17/695
Domestic Patent References:
JP2011512119A
JP2011139290A
JP2012064672A
JP2000077537A
JP3038881A
JP2002231820A
JP8064812A
JP8204125A
JP2013219306A
JP2012199549A
JP2014229755A
Attorney, Agent or Firm:
Tetsuma Ikegami
Akira Sudo
Mitsuyuki Matsuyama