Inventor

GUO YIMIN

US128 patents

⚠️ This page may combine multiple inventors who share the name “GUO YIMIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GUO YIMIN

MAGIC TECHNOLOGIES INC

Low switching current MTJ element for ultra-high STT-RAM and a method for making the same

Synthetic anti-ferromagnetic structure with non-magnetic spacer for MRAM applications

Spin transfer MRAM device with novel magnetic free layer

Spin transfer MRAM device with separated CPP assisted writing

Magnetic tunnel junction (MTJ) based magnetic field angle sensor

Method to form a nonmagnetic cap for the NiFe(free) MTJ stack to enhance dR/R

Spin transfer MRAM device with magnetic biasing

Synthetic anti-ferromagnetic structure with non-magnetic spacer for MRAM applications

Highly sensitive AMR bridge for gear tooth sensor

Method and structure to reset multi-element MTJ

Magnetic field angle sensor with GMR or MTJ elements

Spin transfer MRAM device with separated CPP assisted writing

Spin transfer MRAM device with separated CPP assisted writing

Segmented magnetic shielding elements

Method of forming super-paramagnetic cladding material on conductive lines of MRAM devices

GUO YIMIN

Magnetic recording sensor with AFM exchange coupled shield stabilization

Spin hall effect magnetic-RAM

Method of making a spin-transfer-torque magnetoresistive random access memory (STT-MRAM)

STT-MRAM and method of manufacturing the same

Method of making a magnetoresistive element

Magnetoresistive element and method of manufacturing the same

Magnetoresistive element

Perpendicular STT-MRAM having logical magnetic shielding

Hybrid method of patterning MTJ stack

Spin transfer MRAM device with novel magnetic synthetic free layer

Spin transfer MRAM device with novel magnetic synthetic free layer

HEADWAY TECHNOLOGIES INC

Low fringe-field and narrow write-track magneto-resistive (MR) magnetic read-write head

Method and system for providing a magnetic element including passivation structures

Method for forming a GMR sensor having improved longitudinal biasing

Canted longitudinal patterned exchange biased dual-stripe magnetoresistive (DSMR) sensor element and method for fabrication thereof

Magnetically stable spin-valve sensor

Photoresist frame plated magnetic transducer pole layer employing high magnetic permeability seed layer

High track density dual stripe magnetoresistive (DSMR) head

Magnetic random access memory array with coupled soft adjacent magnetic layer

Vortex magnetic random access memory

Amorphous layers in a magnetic tunnel junction device

LI SHAOPING

Disk drive comprising a dual read element and delay circuitry to improve read signal

TMR read head structures with differential stripe heights

Disk drive comprising a dual read element and delay circuitry to improve read signal

LENG QUNWEN

Magnetoresistive sensors having an improved free layer

Method and system for providing a read sensor having a low magnetostriction free layer

Method and system for providing a magnetic read transducer having a bilayer magnetic seed layer

APPLIED SPINTRONICS INC

Magnetic random access memory array with free layer locking mechanism

Magnetic random access memory array with thin conduction electrical read and write lines

Magnetic random access memory array with coupled soft adjacent magnetic layer

WESTERN DIGITAL FREMONT LLC

Method and system for providing a magnetic read transducer having a bilayer magnetic seed layer

Method and system for providing a read transducer having a composite magnetic shield with smooth interfaces

LIU FENG

Magnetic recording sensor with sputtered antiferromagnetic coupling trilayer between plated ferromagnetic shields

Method and system for providing a read transducer having an adaptive read sensor track width

CHEN TSUNG YUAN

Method and system for providing a perpendicular magnetic recording pole having a leading edge bevel