Memory cell with radial barrier

PE Anderson, SS Xue - US Patent 8,043,732, 2011 - Google Patents
1105 1102 layer extending proximate at least the ferromagnetic free layer of the cell. The
radially protective layer can be specifi cally chosen in thickness, deposition method, material …

Magnetic memory cells, methods of fabrication, semiconductor devices, memory systems, and electronic systems

GS Sandhu, W Kula - US Patent 9,461,242, 2016 - Google Patents
A magnetic cell includes a free region between an interme diate oxide region (eg, a tunnel
barrier) and a secondary oxide region. Both oxide regions may be configured to induce …

Memory cells, methods of fabrication, and semiconductor devices

M Siddik, A Lyle, W Kula - US Patent 9,608,197, 2017 - Google Patents
(57) ABSTRACT A magnetic cell includes an attracter material proximate to a magnetic
region (eg, a free region). The attracter material is formulated to have a higher chemical …

Memory cells, semiconductor device structures, memory systems, and methods of fabrication

WI Kinney, W Kula, SJ Kramer - US Patent 9,054,030, 2015 - Google Patents
US9054030B2 - Memory cells, semiconductor device structures, memory systems, and
methods of fabrication - Google Patents US9054030B2 - Memory cells, semiconductor …

Memory cells, methods of fabrication, semiconductor device structures, memory systems, and electronic systems

W Kula, WI Kinney, GS Sandhu - US Patent 9,466,787, 2016 - Google Patents
(51) Int. Cl. A magnetic cell core includes a seed region with a plurality HOIL 43/12(2006.01)
of magnetic regions and a plurality of nonmagnetic regions HOL 43/08(2006.01) thereover …

Memory cells, semiconductor structures, semiconductor devices, and methods of fabrication

GS Sandhu, SC Pandey - US Patent 9,281,466, 2016 - Google Patents
A magnetic cell includes a magnetic region formed from a precursor magnetic material
comprising a diffusive species and at least one other species. An amorphous region is proxi …

Memory cells, semiconductor devices, and methods of fabrication

GS Sandhu, SC Pandey - US Patent 9,349,945, 2016 - Google Patents
US9349945B2 - Memory cells, semiconductor devices, and methods of fabrication - Google
Patents US9349945B2 - Memory cells, semiconductor devices, and methods of fabrication …

Memory cells, methods of fabrication, and semiconductor devices

RE Meade, SC Pandey, GS Sandhu - US Patent 9,269,888, 2016 - Google Patents
A magnetic cell includes a magnetic tunnel junction that comprises magnetic and
nonmagnetic materials exhibiting hexagonal crystal structures. The hexagonal crystal …

Magnetic stack having reference layers with orthogonal magnetization orientation directions

Y Zheng, Z Gao, W Zhu, W Jung, H ** - US Patent 8,294,227, 2012 - Google Patents
A magnetic cell includes a ferromagnetic free layer having a free magnetization orientation
direction and a first ferromag netic pinned reference layer having a first reference magne …

Methods of forming semiconductor devices including tunnel barrier materials

M Siddik, W Kula, S Ramarajan - US Patent 10,439,131, 2019 - Google Patents
US10439131B2 - Methods of forming semiconductor devices including tunnel barrier materials
- Google Patents US10439131B2 - Methods of forming semiconductor devices including tunnel …