Inventor

HU YUFENG

US32 patents

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

HU YUFENG

HU YUFENG

Method and system for optically coupling a laser with a transducer in an energy assisted magnetic recording disk drive

Method of making an energy-assisted magnetic recording apparatus

Method and system for coupling a laser with a slider in an energy assisted magnetic recording disk drive

Integration of a vertical cavity surface emitting laser (VCSEL) on an energy-assisted magnetic recording (EAMR) head

Multiple aperture VCSEL EAMR heads

Method and system for an energy assisted magnetic recording head having a suspension-mounted laser

Energy assisted magnetic recording head having a near field transducer with reduced thermal protrusion

Reducing thermal protrusion of a near field transducer in an energy assisted magnetic recording head

Method and system for providing an energy assisted magnetic recording writer having a self aligned heat sink and NFT

WESTERN DIGITAL FREMONT LLC

Method and system for providing a magnetic recording transducer having a planarized near-field transducer and a sloped pole

Method for providing an electronic lapping guide corresponding to a near-field transducer of an energy assisted magnetic recording transducer

Double hard-mask mill back method of fabricating a near field transducer for energy assisted magnetic recording

Method for compensating for phase variations in an interferometric tapered waveguide in a heat assisted magnetic recording head

Energy assisted magnetic recording transducer having an electronic lapping guide corresponding to a near-field transducer

Method for providing a structure having reduced voids in a magnetic recording transducer

System for adjusting lapping of a transducer using a disk windage

Near-field transducer (NFT) for a heat assisted magnetic recording (HAMR) device

TANNER SHAWN M

Method and system for reducing thermal protrusion of an NFT

Method and system for providing an NFT using a sacrificial NFT structure

Methods and apparatuses for performing wafer level characterization of a plasmon element

Structure and method to measure waveguide power absorption by surface plasmon element

WANG ZHONGYAN

Method and system for providing an energy assisted magnetic recording writer having a heat sink and NFT

Method and system for providing an energy assisted magnetic recording writer having a ring shaped NFT

Bi-layer NFT-core spacer for EAMR system and method of making the same

LI RUOLIN

High efficiency grating coupling for light delivery in EAMR

Method and system for optically coupling a laser with a transducer in an energy assisted magnetic recording disk drive

WESTERN DIGITAL (FREMONT) LLC

Heat assisted magnetic recording head having a plurality of diffusion barrier layers

Method for providing a near-field transducer (NFT) for a heat assisted magnetic recording (HAMR) device

TRAN UT

Method for providing an energy assisted magnetic recording (EAMR) transducer

RUDY STEVEN C

Method and system for adjusting lapping of a transducer using a disk windage

SEAGATE TECHNOLOGY LLC

Memory element with thermoelectric pulse

HUAWEI TECH CO LTD

Interference processing method and device