US 12,326,488 B2
Magnetic detection device, magnetic detection unit, magnetic detection system, and method for manufacturing magnetic detection unit
Saki Ushida, Tokyo (JP)
Assigned to Asahi Kasei Microdevices Corporation, Tokyo (JP)
Filed by Asahi Kasei Microdevices Corporation, Tokyo (JP)
Filed on Jun. 27, 2023, as Appl. No. 18/341,765.
Prior Publication US 2024/0053416 A1, Feb. 15, 2024
Int. Cl. G01R 33/09 (2006.01); G01D 5/245 (2006.01)
CPC G01R 33/091 (2013.01) [G01D 5/245 (2013.01)] 25 Claims
OG exemplary drawing
 
1. A magnetic detection device comprising:
a substrate comprising: a hole portion into which a magnet is inserted from a side of one main surface; and a stopper for stopping, from a side of another main surface, the magnet inserted into the hole portion to prevent the magnet from protruding toward the side of the another main surface; and
a magnetic sensor mounted at a position corresponding to the hole portion, in the another main surface.