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. 19, 2023

Filed:

Aug. 13, 2021
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Yosuke Nakata, Tokyo, JP;

Yuji Sato, Tokyo, JP;

Yoshinori Yokoyama, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/00 (2006.01); H01L 25/065 (2023.01); H01L 23/495 (2006.01); H01L 23/31 (2006.01); H01L 25/00 (2006.01); H01L 21/56 (2006.01);
U.S. Cl.
CPC ...
H01L 24/48 (2013.01); H01L 21/56 (2013.01); H01L 23/3107 (2013.01); H01L 23/49575 (2013.01); H01L 24/29 (2013.01); H01L 24/32 (2013.01); H01L 24/83 (2013.01); H01L 24/85 (2013.01); H01L 25/0655 (2013.01); H01L 25/50 (2013.01); H01L 2224/29084 (2013.01); H01L 2224/32245 (2013.01); H01L 2224/48227 (2013.01); H01L 2224/85205 (2013.01); H01L 2924/37001 (2013.01);
Abstract

A semiconductor apparatus includes: a first conductor plate; a second conductor plate separated from the first conductor plate; a plurality of semiconductor devices having back surface electrodes connected to the first conductor plate; a relay substrate mounted on the second conductor plate and including a plurality of first relay pads and a second relay pad connected to the plurality of first relay pads; a plurality of metal wires respectively connecting control electrodes of the plurality of semiconductor devices to the plurality of first relay pads; a first conductor block connected to front surface electrodes of the plurality of semiconductor devices; a second conductor block connected to the second relay pad; and a sealing material sealing the first and second conductor plates, the plurality of semiconductor devices, the relay substrate, the metal wire, and the first and second conductor blocks, the sealing material includes a first principal surface and a second principal surface opposed to each other, the first conductor plate is exposed from the first principal surface, the second conductor plate is not exposed from the first principal surface, and the first and second conductor blocks are exposed from the second principal surface.


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