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:
Dec. 25, 2018

Filed:

Jan. 11, 2018
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;

Inventors:

Masaru Senoo, Okazaki, JP;

Masanori Miyata, Kariya, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/58 (2006.01); H01L 29/10 (2006.01); H01L 27/02 (2006.01); H01L 29/739 (2006.01); H01L 49/02 (2006.01); H01L 23/00 (2006.01); H01L 29/861 (2006.01);
U.S. Cl.
CPC ...
H01L 27/0255 (2013.01); H01L 24/05 (2013.01); H01L 24/45 (2013.01); H01L 28/20 (2013.01); H01L 29/7395 (2013.01); H01L 29/861 (2013.01); H01L 2224/04042 (2013.01);
Abstract

A semiconductor device provided herein includes: a semiconductor substrate; an upper main electrode located above the semiconductor substrate; a sense anode electrode located above the semiconductor substrate; a first resistance layer located above the semiconductor substrate, having resistivity higher than resistivities of the upper main electrode and the sense anode electrode, and connecting the upper main electrode and the sense anode electrode; and a lower main electrode located below the semiconductor substrate. The semiconductor substrate includes a switching element and a sense diode. The switching element is connected between the upper main electrode and the lower main electrode. The sense diode includes a p-type first anode region connected to the sense anode electrode and an n-type first cathode region connected to the lower main electrode.


Find Patent Forward Citations

Loading…