Invention Grant
- Patent Title: High stability free layer for perpendicular spin torque transfer memory
-
Application No.: US16327603Application Date: 2016-09-30
-
Publication No.: US11031545B2Publication Date: 2021-06-08
- Inventor: Kaan Oguz , Kevin P. O'Brien , Brian S. Doyle , Mark L. Doczy , Charles C. Kuo , Daniel G. Ouellette , Christopher J. Wiegand , Md Tofizur Rahman , Brian Maertz
- Applicant: INTEL CORPORATION
- Applicant Address: US CA Santa Clara
- Assignee: INTEL CORPORATION
- Current Assignee: INTEL CORPORATION
- Current Assignee Address: US CA Santa Clara
- Agency: Schwabe, Williamson & Wyatt, P.C.
- International Application: PCT/US2016/054821 WO 20160930
- International Announcement: WO2018/063338 WO 20180405
- Main IPC: H01L27/22
- IPC: H01L27/22 ; H01L43/08 ; H01L43/10 ; H01L43/12

Abstract:
Systems, apparatus, and methods for magnetoresitive memory are described. An apparatus for magnetoresitive memory includes a fixed layer, a free layer, and a tunneling barrier between the fixed layer and the free layer. The free layer is a new alloy consisting of a composition of Cobalt (Co), Iron (Fe), and Boron (B) intermixed with a non-magnetic metal according to a ratio. A thin insert layer of CoFeB may optionally be added between the alloy and the tunneling barrier.
Public/Granted literature
- US20190221734A1 HIGH STABILITY FREE LAYER FOR PERPENDICULAR SPIN TORQUE TRANSFER MEMORY Public/Granted day:2019-07-18
Information query
IPC分类: