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:
Jan. 22, 2019

Filed:

May. 10, 2017
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Hirobumi Matsui, Tokyo, JP;

Yuji Kawano, Tokyo, JP;

Shinichi Hosomi, Tokyo, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/22 (2006.01); G01R 33/09 (2006.01);
U.S. Cl.
CPC ...
H01L 27/22 (2013.01); G01R 33/093 (2013.01);
Abstract

A sensor device module comprises: a substrate having a sensor element covered with a protective film, an integrated circuit formed on the substrate, and a bonding pad part formed on the substrate; wherein the integrated circuit and the sensor element are connected at a contact part, and the sensor element and the contact part have a metal thin film layer which consists of first metal layers and second metal layers, an insulating film which is formed on the metal thin film layer and made from the same material as the protective film, and an exfoliation sacrifice layer which is formed on the insulating film and in contact with the protective film, further wherein an upper most film or a lower most film of the exfoliation sacrifice layer is made from the same material as an upper most film of the metal thin film layer.


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