Inventor

TANG YUHUI

US75 patents

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

TANG YUHUI

HEADWAY TECH INC

Perpendicular magnetic recording (PMR) writer with one or more spin flipping elements in the gap

Perpendicular magnetic recording (PMR) writer with hybrid shield layers

Perpendicular magnetic recording (PMR) write shield design with minimized wide adjacent track erasure (WATE)

Perpendicular magnetic recording (PMR) write head with improved shapes of side shield and main pole

Writer with recessed spin flipping element in the main pole surrounding gap

Writer with recessed spin flipping element in the write gap

Perpendicular magnetic recording (PMR) writer with improved trailing shield design

Perpendicular magnetic recording (PMR) write head with patterned leading shield

Perpendicular magnetic recording (PMR) writer with hybrid shield layers

Areal density improvement of perpendicular magnetic recording (PMR) write head by tuning magnetic flux loops

Magnetic flux guiding devices all around main pole design without leading shield and side shields in assisted writing applications

Shape designs of magnetic flux guiding devices all around the main pole in assisted writing applications

High damping shield with low magnetic moment in perpendicular magnetic recording (PMR) writer

Designs for multiple perpendicular magnetic recording (PMR) writers and related head gimbal assembly (HGA) process

Magnetic core and coil design for double perpendicular magnetic recording (PMR) writers

Dual perpendicular magnetic recording (PMR) writer application with special up and down head assignment for best areal density in hard disk drive (HDD)

Magnetic pulse recording scheme in perpendicular magnetic recording

Write head designs with sandwich trailing shield (STS) for high data rate perpendicular recording

Perpendicular magnetic recording (PMR) write head with multiple layer trailing shield

Perpendicular magnetic recording (PMR) write head with hybrid side shield

Optimizing a current distribution in write heads for efficient energy-assisted magnetic recording

Writer with laterally graded spin layer MsT

Circuits and methods for optimizing write current waveform for main pole relaxation in perpendicular magnetic recording

Writer with narrower high moment trailing shield

Perpendicular magnetic recording (PMR) writer with narrow high moment trailing shield

Ultimate double yoke (uDY) combined with one turn coil designs for perpendicular magnetic recording (PMR)

Optimization of high damping shield geometry in perpendicular magnetic recording (PMR) writer

Magnetic core and coil design for double perpendicular magnetic recording (PMR) writers

Perpendicular magnetic recording (PMR) write head with patterned high moment trailing shield

Write head designs with sandwich trailing shield (STS) for high data rate perpendicular recording

Areal density improvement of perpendicular magnetic recording (PMR) write head by tuning magnetic flux loops

High moment side shield design for area density improvement of perpendicular magnetic recording (PMR) writer

Perpendicular magnetic recording (PMR) write head with improved shapes of side shield and main pole

Perpendicular magnetic recording (PMR) writer with thinner side shield

Circuits and methods for modifying the write current waveform to improve track density in HDD

HEADWAY TECHNOLOGIES INC

Perpendicular magnetic recording (PMR) writer with minimized internal flux shunting

High moment side shield design for area density improvement of perpendicular magnetic recording (PMR) writer

Umbrella shield writer (UmSW) design for perpendicular magnetic recording (PMR)

PP3 shape designs for shield domain control to improve either skip track erasure (STE) or write performance for perpendicular magnetic recording (PMR)

PMR writer with patterned shields for adjacent track erasure improvement

High data rate writer design

PMR write head with modified main pole shape to minimize adjacent track interference

TANG YUHUI

PMR write head with narrow gap for minimal internal flux loss

PMR write head with assisted magnetic layer

Bubble gun

SONG SUPING

Superior performance head design with minimized ATE and WATE

Shield designs with internal magnetization control for ATE improvement

MIN TAI

Writer with an AFM write gap

Writer design with enhanced writability

SASAKI YOSHITAKA

Magnetic head including spin torque oscillator