Inventor

SIN KYUSIK

US45 patents

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

SIN KYUSIK

WESTERN DIGITAL FREMONT INC

Write element for perpendicular recording in a data storage system

Magnetically soft, high saturation magnetization laminates of iron-cobalt-nitrogen and iron-nickel for magnetic head pole layers

Method of making narrow track width magnetoresistive sensor

Spin-dependent tunneling read/write sensor for hard disk drives

Shielded magnetic ram cells

Magnetic heads for perpendicular recording with trapezoidal pole tips

Magnetic tunnel junction MRAM with improved stability

Method for providing pedestal-defined zero throat writer

Spin dependent tunneling barriers formed with a magnetic alloy

Thin film writer with multiplayer write gap

α-tantalum lead for use with magnetic tunneling junctions

Narrow track width magnetoresistive sensor and method of making

Method and system for providing a self-aligned electrical contact for a TMR element

Spin dependent tunneling barriers doped with magnetic particles

Insulation layer structure for inductive write heads and method of fabrication

Magnetic tunneling junction with improved power consumption

Method and system for making TMR junctions

WESTERN DIGITAL FREMONT LLC

Magnetically soft, high saturation magnetization laminate of iron-cobalt-nitrogen and iron-nickel for perpendicular media underlayers

Method and system for providing a PMR head having an antiferromagnetically coupled pole

Method of fabricating a perpendicular recording write head having a gap with two portions

Magnetic write head with high moment magnetic thin film formed over seed layer

Magnetically soft, high saturation magnetization laminate of iron-cobalt-nitrogen and iron-nickel for perpendicular media underlayers

Method for manufacturing a perpendicular magnetic recording head

Spin valve sensors having synthetic antiferromagnet for longitudinal bias

Magnetic recording head formed by damascene process

Perpendicular magnetic recording head utilizing a nonmagnetic underlayer layer

Laminated perpendicular writer head including amorphous metal

Damascene process for fabricating poles in recording heads

READ RITE CORP

Spin-dependent tunneling sensor suitable for a magnetic memory

Merged write head with magnetically isolated poletip

Inductive write head including a thin high moment pedestal having a tapered edge

Method for manufacturing an inductive write element employing bi-layer photoresist to define a thin high moment pole pedestal

High performance thin film magnetic write element having high Bsat poles and method for making same

Magnetoresistive sensor having hard biased current perpendicular to the plane sensor

(unassigned)

Read/write head coil tap having upper and lower portions

Spin-dependent tunneling sensor with low resistance metal oxide tunnel barrier

YANG DANNING

Method for manufacturing a pole for a magnetic recording head

Perpendicular magnetic recording head having a pole tip formed with a CMP uniformity structure

ST MICROELECTRONICS SRL

Magnetic memory cell with plural read transistors

Method and system for controlling MRAM write current to reduce power consumption

SIN KYUSIK

Method for manufacturing a perpendicular magnetic recording transducer

Method of fabricating a magnetic head

CHEN YINGJIAN

Method for providing a perpendicular magnetic recording (PMR)head

JIANG HAI

Disk having an underlayer that includes a plurality of nonmagnetic layers interleaved with magnetic layers

LIU YINSHI

Method of fabricating a perpendicular recording write head having a gap with two portions