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:
Mar. 26, 2024

Filed:

Dec. 29, 2021
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Takamasa Miyazaki, Tokyo, JP;

Keisuke Eguchi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/498 (2006.01); H01L 23/00 (2006.01); H01L 25/11 (2006.01); H02M 7/00 (2006.01); H02M 7/5387 (2007.01);
U.S. Cl.
CPC ...
H01L 23/49844 (2013.01); H01L 24/48 (2013.01); H01L 25/115 (2013.01); H02M 7/003 (2013.01); H01L 2224/48225 (2013.01); H02M 7/5387 (2013.01);
Abstract

RC-IGBT chips and RC-IGBT chips correspond to a pair of adjacent RC-IGBT chips in an X direction between the RC-IGBT chips. The RC-IGBT chips satisfy a first arrangement condition in which the chips are separately arranged without a bonding point region and a bonding point region overlapping each other in a Y direction, and a second arrangement condition in which, in the Y direction, the chips are arranged to partially overlap so that a part of emitter electrodes excluding the bonding point region and the bonding point region overlap. The RC-IGBT chips also satisfy the first and second arrangement conditions described above.


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