Invention Grant
- Patent Title: Perpendicular magnetic recording heads including components made of nickel alloys
- Patent Title (中): 垂直磁记录头包括由镍合金制成的部件
-
Application No.: US13932182Application Date: 2013-07-01
-
Publication No.: US09129625B2Publication Date: 2015-09-08
- Inventor: Sarbeswar Sahoo , Edwin Rejda
- Applicant: SEAGATE TECHNOLOGY LLC
- Applicant Address: US CA Cupertino
- Assignee: Seagate Technology LLC
- Current Assignee: Seagate Technology LLC
- Current Assignee Address: US CA Cupertino
- Agency: Mueting, Raasch & Gebhardt, P.A.
- Main IPC: G11B11/00
- IPC: G11B11/00 ; G11B5/48 ; G11B5/31 ; G11B5/60 ; G11B5/127 ; G11B5/11 ; G11B5/00

Abstract:
A magnetic device including a write pole, a magnetic reader, or both; and one or more shields adjacent at least a portion of the write pole or the magnetic reader, or both, wherein at least a portion of the one or more shields includes or is made from Ni100-aXa, wherein X is chosen from: Ru, Re, Zr, Cr, and Cu; and a is the atomic percent of the element X, and can range from about 20 to about 90.
Public/Granted literature
- US20130286509A1 PERPENDICULAR MAGNETIC RECORDING HEADS INCLUDING COMPONENTS MADE OF NICKEL ALLOYS Public/Granted day:2013-10-31
Information query
IPC分类: