Inventor

YUAN HONGXING

US33 patents

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

YUAN HONGXING

WESTERN DIGITAL FREMONT LLC

Absorption enhanced media for energy assisted magnetic recording

Method and system for providing an NFT having improved mechanical stability

Heat assisted magnetic recording transducers having a recessed pole

Integrated sensor for monitoring laser power in a heat assisted magnetic recording disk drive

Near field transducer with high refractive index pin for heat assisted magnetic recording

Heat assisted magnetic recording writer having a recessed pole

Systems and methods for suppressing background energy of a waveguide in an energy assisted magnetic recording system

Near field transducer using dielectric waveguide core with fine ridge feature

Waveguide with reflective grating for localized energy intensity

Systems and methods for characterizing near field transducer performance at wafer level using asymmetric interference waveguides

Near field transducer using dielectric waveguide core with fine ridge feature

Interfering near field transducer having a wide metal bar feature for energy assisted magnetic recording

Method and system for providing a HAMR writer having improved optical efficiency

High order tapered waveguide for use in a heat assisted magnetic recording head

YUAN HONGXING

Energy assisted magnetic recording head having a reflector for improving efficiency of the light beam

Non-linear optical grating

Method and system for providing an energy assisted magnetic recording disk drive having improved heat dissipation

Stress buffer for near-field transducer in energy assisted magnetic recording and methods for fabricating the same

Absorption enhanced media for energy assisted magnetic recording

Systems and methods for dissipating heat from a near-field transducer in an energy assisted magnetic recording assembly

Method and system for providing an energy assisted magnetic recording disk drive having a non-conformal heat spreader

SHI ZHONG

Broadband reflective waveguide metal gratings and their formation

Double optical grating

EAMR head having improved optical coupling efficiency

Systems and methods for increasing media absorption efficiency using interferometric waveguides

Method and system for enhancing optical efficiency for an EAMR head

WANG ZHONGYAN

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

Optical grating and method of manufacture

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

YI GE

Method for providing an energy assisted magnetic recording head in a wafer packaging configuration

WESTERN DIGITAL (FREMONT) LLC

Waveguide with reflective grating for localized energy intensity

KLA CORP

Programmable and reconfigurable mask with MEMS micro-mirror array for defect detection

KLA TENCOR CORP

Haze mask system for haze suppression