Title:
磁気センサ、磁気センサの製造方法および磁気センサの設計方法
Document Type and Number:
Japanese Patent JP6422391
Kind Code:
B2
Abstract:
A magnetic sensor (100) is provided in which in a case where magnetization amounts of the first ferromagnetic layer (124a) and the second ferromagnetic layer (124c) in the first magnetic sensor element (120b) are respectively set to be Mst11 and Mst12 and magnetization amounts of the first ferromagnetic layer (124a) and the second ferromagnetic layer (124c) in the second magnetic sensor element (120d) are respectively set to be Mst21 and Mst22, in a case of Mst11>Mst12, a relationship of Mst21>Mst22 is satisfied, and in a case of Mst11
Inventors:
Fumito Koike
Hirofumi Okumura
Eiji Shinohara
Kazuo Shigeta
Taku Saito
Hirofumi Okumura
Eiji Shinohara
Kazuo Shigeta
Taku Saito
Application Number:
JP2015089781A
Publication Date:
November 14, 2018
Filing Date:
April 24, 2015
Export Citation:
Assignee:
ALPS ELECTRIC CO.,LTD.
International Classes:
G01R33/09; G01R33/02; H01L43/08
Domestic Patent References:
JP2014134479A | ||||
JP2009180604A | ||||
JP2012119613A | ||||
JP2008306112A |
Foreign References:
WO2011111536A1 | ||||
US20120306491 | ||||
US20100327857 | ||||
US20090237075 |
Attorney, Agent or Firm:
Katsuyuki Okubo
野▲崎▼ 照夫
Masahiro Matsushita
Iwao Hirayama
野▲崎▼ 照夫
Masahiro Matsushita
Iwao Hirayama