Inventor

SEIGLER MICHAEL ALLEN

US98 patents

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

SEIGLER MICHAEL ALLEN

SEAGATE TECHNOLOGY LLC

Transducer for heat assisted magnetic recording

Recording heads using magnetic fields generated locally from high current densities in a thin film wire

Ampere wire write head with confined magnetic fields

Waveguide system with polarization rotator and polarization splitter

Preheat strategy during sequential writing

Devices including at least one adhesion layer and methods of forming adhesion layers

Devices including a gas barrier layer

Devices including at least one intermixing layer

Devices including at least one adhesion layer and methods of forming adhesion layers

Heat assisted magnetic recording apparatus having a plurality of near-field transducers in a recording media

Current-in-plane magnetic sensor including a trilayer structure

Materials for near field transducers, near field tranducers containing same, and methods of forming

Plasmonic transducer having two metal elements with a gap disposed therebetween

Layered near-field transducer

Data writing with plasmon resonator

Adjustable permanent magnet bias

Low resistance lead structure for a low resistance magnetic read head

Inductive write head driven only by an ampere wire

Magnetic read head wherein the shields are used as electrical leads and have a minimized anisotropic magneto-resistance effect

CPP reader with phase detection of magnetic resonance for read-back

Heat-assisted recording head having sub wavelength mirror formed of first and second materials

Heat-assisted magnetic recording head having near-field transducer with nanorod and diffusion barrier plate

Materials for near field transducers and near field transducers containing same

Near-field transducer with thermally robust peg embedded into an enlarged portion

Near-field transducer having edges aligned with waveguide core

Splitter waveguide used to perform active alignment of light source on slider

NFT with mechanically robust materials

Devices including at least one adhesion layer and methods of forming adhesion layers

Reflector configured to prevent reflection from a recording medium to an energy source

Devices including a gas barrier layer

Devices including a gas barrier layer

Generating surface plasmons using electrical current

Spring loaded head for reduced fly height and tracking control

Data writing with plasmon resonator

Electric field assisted writing using a multiferroic recording media

SEIGLER MICHAEL ALLEN

Recording head for heat assisted magnetic recording

Environmental-based device operation

HAMR recording head having a sloped wall pole

Sloped pole for recording head with waveguide

HAMR recording head having a sloped wall pole

ZHAO TONG

Layered near-field transducer

HAMR NFT materials with improved thermal stability

Interlayer for device including NFT and cladding layers

PENG CHUBING

Plasmonic transducer having two metal elements with a gap disposed therebetween

Hybrid near-field transducer for heat assisted magnetic recording

HUANG XIAOYUE

Optical waveguide clad material

Optical waveguide clad material

GAGE EDWARD CHARLES

Slider for heat assisted magnetic recording including a photo detector for monitoring laser power

Laser on slider for a heat assisted magnetic recording head

MOONEY MARCUS BENEDICT

Laser integrated recording head for heat assisted magnetic recording