Inventor

SONG SUPING

US75 patents

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

SONG SUPING

WESTERN DIGITAL TECH INC

Dual spin-orbit torque oscillator in magnetic recording

Spin-orbit torque based magnetic recording

Spin-orbit torque based magnetic recording

Write heads having conducting side gap for directing current

Spin orbital torque based microwave assisted magnetic recording with dual spin hall layers or wrap around spin hall layer

Dual spin-orbit torque oscillator in magnetic recording

Areal density capability improvement with spin-orbit torque based structures surrounding main pole tip

Magnetic recording head with non-magnetic conductive structure

Apparatus and method for writing to magnetic media using an AC bias current to enhance the write field

Current-assisted magnetic recording write head with improved write gap structure

Spin-orbit torque induced magnetization switching in a magnetic recording head

Magnetic recording head with non-magnetic conductive structure surrounding a main pole and contacting a spin torque oscillator

Magnetic recording write head with selected write gap current direction for minimization of cross-track interference

Areal density capability improvement with a main pole skin

Areal density capability improvement with a main pole skin

Magnetic recording devices using virtual side shields for improved areal density capability

Spin orbital torque via spin hall effect based energy assisted magnetic recording

Magnetic recording write head having YIG-heavy metal-YIG in write gap and side gap to maximize spin-orbit-coupling efficiency

Multilayer structures for magnetic recording devices to facilitate targeted magnetic switching and low coercivity

Magnetic head with assisted magnetic recording

Area density capacity improvement with negative anisotropic magnetic material trailing shield notch

Energy assisted magnetic recording head having improved areal density capability

Spin-orbit torque induced magnetization switching in a magnetic recording head

Magnetic recording head soft error rate improvement with compact main pole

Giant spin-seebeck effect induced magnon transfer torque-assisted MAMR

Perpendicular magnetic recording write head with heater and heat sink for providing temperature gradient across the main pole

Magnetic recording write head with write pole having a tapered trailing end section with negative magnetic anisotropy

WESTERN DIGITAL FREMONT LLC

Magnetic recording head with resistive heating element located near the write coil

Perpendicular magnetic recording head with dynamic flying height heating element disposed below turns of a write coil

Transducer with pole tip protrusion compensation layer

Perpendicular magnetic recording head with dynamic flying height heating element

Magnetic recording head with resistive heating element located near the write coil

Magnetic recording head with resistive heating element and thermal barrier layer

HGST Netherlands BV

Enhanced write pole and return pole for improved areal density

Scissor reader with side shield decoupled from bias material

Magnetic scissor sensor with closed-loop side shield

Scissor type magnetic sensor with high magnetic moment bias structure for reduced signal asymmetry

Reader sensor having a recessed antiferromagnetic (AFM) pinning layer

SANDISK TECHNOLOGIES LLC

Magnetic head with current assisted magnetic recording and method of making thereof

Magnetic head with assisted magnetic recording and method of making thereof

Magnetic head with current assisted magnetic recording and method of making thereof

Magnetic head with assisted magnetic recording and method of making thereof

TANG YUHUI

PMR write head with narrow gap for minimal internal flux loss

PMR write head with assisted magnetic layer

GUAN LIJIE

Systems and methods for providing magnetic recording heads adapted for writing shingled tracks

BAI ZHIGANG

Method and system for providing a magnetic head using a composite magnetic material in the recording transducer

JIN XUHUI

Planar plasmon generator with a scalable feature for TAMR

SONG SUPING

Superior performance head design with minimized ATE and WATE

HEADWAY TECHNOLOGIES INC

PMR writer with patterned shields for adjacent track erasure improvement

MIN TAI

Writer design with enhanced writability