Title:
磁気ヘッド及び磁気記録再生装置
Document Type and Number:
Japanese Patent JP7071902
Kind Code:
B2
Abstract:
According to one embodiment, a magnetic head includes a magnetic pole, a first shield, a magnetic layer, a first conductive layer, and a second conductive layer. The magnetic layer is provided between the magnetic pole and the first shield. The first conductive layer includes at least one of Cu, Ag, Au, Al and Cr, and is provided between the magnetic pole and the first shield. A direction from the first conductive layer toward the magnetic layer crosses a first direction from the magnetic pole toward the first shield. A second conductive layer includes at least one of Ta, Pt, W, Ru, Mo, Ir, Rh, and Pd and is provided at one of a first position or a second position. The first position is between the first conductive layer and the first shield. The second position is between the magnetic pole and the first conductive layer.
Inventors:
Hirofumi Suto
Naoyuki Narita
Tsurumi Nagasawa
Takagishi Masayuki
Tomoyuki Maeda
Naoyuki Narita
Tsurumi Nagasawa
Takagishi Masayuki
Tomoyuki Maeda
Application Number:
JP2018169851A
Publication Date:
May 19, 2022
Filing Date:
September 11, 2018
Export Citation:
Assignee:
Toshiba Corporation
Toshiba Electronic Devices & Storage Corporation
Toshiba Electronic Devices & Storage Corporation
International Classes:
G11B5/31; G11B5/02
Domestic Patent References:
| JP2010003353A | ||||
| JP2014049145A | ||||
| JP2018045739A | ||||
| JP2013246850A | ||||
| JP2013051007A |
Attorney, Agent or Firm:
Hyuga Temple Masahiko