Magnetic device having multilayered free ferromagnetic layer

Y Huai, Z Diao, EY Chen - US Patent 7,973,349, 2011‏ - Google Patents
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Magnetic devices having oxide antiferromagnetic layer next to free ferromagnetic layer

Y Huai, Z Diao, EY Chen - US Patent 7,859,034, 2010‏ - Google Patents
Magnetic multilayer structures, such as magnetic or magne toresistive tunnel junctions
(MTJs) and spin valves, having a magnetic biasing layer formed next to and magnetically …

Composed free layer for stabilizing magnetoresistive head having low magnetostriction

R Sbiaa - US Patent App. 10/572,070, 2007‏ - Google Patents
Background Art 0002. In the related art magnetic recording technology Such as hard disk
drives, a head is equipped with a reader and a writer. The reader and writer have separate …

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
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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 …