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.
Patent No.:
Date of Patent:
May. 10, 2022
Filed:
Sep. 02, 2020
Applicant:
Ablic Inc., Tokyo, JP;
Inventor:
Hirotaka Uemura, Tokyo, JP;
Assignee:
ABLIC INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01D 5/14 (2006.01); G01D 11/24 (2006.01); G01R 33/07 (2006.01);
U.S. Cl.
CPC ...
G01D 5/147 (2013.01); G01D 11/245 (2013.01); G01R 33/07 (2013.01);
Abstract
A magnetic substance detection sensor includes a first support substrate, a magnet disposed on the upper main surface of the first support substrate so that a magnetization direction becomes parallel to the upper main surface of the first support substrate, a semiconductor chip disposed on the upper main surface of the first support substrate and having a magnetic field detection element configured to detect a magnetic field component in a specific direction, and a soft magnetic substance film disposed on the lower main surface of the first support substrate and extending in a direction parallel to the magnetization direction of the magnet.