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:
Apr. 02, 2024

Filed:

Sep. 02, 2021
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventor:

Akitoshi Shirao, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/31 (2006.01); H01L 21/48 (2006.01); H01L 21/56 (2006.01); H01L 23/00 (2006.01); H01L 23/495 (2006.01); H01L 25/16 (2023.01);
U.S. Cl.
CPC ...
H01L 23/3142 (2013.01); H01L 21/4842 (2013.01); H01L 21/565 (2013.01); H01L 23/49562 (2013.01); H01L 23/49575 (2013.01); H01L 24/48 (2013.01); H01L 24/49 (2013.01); H01L 25/162 (2013.01); H01L 2224/48137 (2013.01); H01L 2224/48245 (2013.01); H01L 2224/49052 (2013.01); H01L 2924/182 (2013.01); H01L 2924/183 (2013.01); H01L 2924/186 (2013.01);
Abstract

In one aspect of the semiconductor module, the sealing material on the lower side of the die stage is thinner than the sealing material on the upper side of the semiconductor element, a bent portion that forms a step with respect to vertical direction in the first lead is provided in a region sealed by the sealing material in the first lead, the side where the die stage is present of the step is positioned below the side where the die stage is not present of the step due to the step, the side where the die stage is not present of the step in the first lead protrudes from one end side of the sealing material, and a groove is provided on an upper side surface, a lower side surface, or both of them of the bent portion of the first lead.


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