The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 11, 2020

Filed:

Oct. 02, 2019
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Masaki Tamaru, Kyoto, JP;

Kazuma Yoshida, Kyoto, JP;

Michiya Otsuji, Shiga, JP;

Tetsuyuki Fukushima, Hyogo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/78 (2006.01); H01L 27/02 (2006.01); H01L 23/522 (2006.01); H01L 27/06 (2006.01); H01L 29/06 (2006.01); H01L 29/08 (2006.01); H01L 29/10 (2006.01); H01L 29/417 (2006.01); H01L 29/423 (2006.01); H01L 29/866 (2006.01);
U.S. Cl.
CPC ...
H01L 27/0277 (2013.01); H01L 23/5228 (2013.01); H01L 27/0255 (2013.01); H01L 27/0259 (2013.01); H01L 27/0629 (2013.01); H01L 27/0635 (2013.01); H01L 29/0696 (2013.01); H01L 29/0865 (2013.01); H01L 29/1095 (2013.01); H01L 29/41741 (2013.01); H01L 29/4236 (2013.01); H01L 29/7813 (2013.01); H01L 29/866 (2013.01);
Abstract

A semiconductor device includes a first transistor and a second transistor. The first transistor includes a first body layer and a first connection part. The second transistor includes a second body layer and a second connection part. A second impedance, which is, in a path between the second connection part and the second body layer, inclusive, a maximum impedance seen by the first source electrode in the second body layer, is greater than a first impedance, which is, in a path between the first connection part and the first body layer, inclusive, a maximum impedance seen by the first source electrode in the first body layer.


Find Patent Forward Citations

Loading…