Thermally assisted recording using an auxiliary energy source for heating the recording layer locally to assist the magnetization reversal

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G11B2005/0021

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GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER

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G11B2005/0021Thermally assisted recording using an auxiliary energy source for heating the recording layer locally to assist the magnetization reversal

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording and reproducing device
- Patent number 12,211,531
- Issue date Jan 28, 2025
- Kabushiki Kaisha Toshiba
- Masaya Ohtake
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk device
- Patent number 12,211,532
- Issue date Jan 28, 2025
- Kabushiki Kaisha Toshiba
- Toru Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Temperature control of a laser diode by applying reverse bias in a...
- Patent number 12,198,737
- Issue date Jan 14, 2025
- Western Digital Technologies, Inc.
- Erhard Schreck
- G11 - INFORMATION STORAGE
Information Patent Grant
Heat-assisted magnetic recording head near-field transducer with a...
- Patent number 12,198,721
- Issue date Jan 14, 2025
- Seagate Technology LLC
- Yuhang Cheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method for forming an overcoat
- Patent number 12,198,741
- Issue date Jan 14, 2025
- Nanyang Technological University
- Rajdeep Singh Rawat
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Laser mode hop compensation using multi-sector feedback in heat ass...
- Patent number 12,190,924
- Issue date Jan 7, 2025
- Western Digital Technologies, Inc.
- Joey M. Poss
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for forming a HAMR recording head with a protruding near-fie...
- Patent number 12,190,922
- Issue date Jan 7, 2025
- Seagate Technology LLC
- Michael A. Seigler
- G11 - INFORMATION STORAGE
Information Patent Grant
Near-field transducer (NFT) designs for improved performance of hea...
- Patent number 12,190,908
- Issue date Jan 7, 2025
- Western Digital Technologies, Inc.
- Sukumar Rajauria
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems for and methods for improved laser mode hop detection for h...
- Patent number 12,176,010
- Issue date Dec 24, 2024
- Avago Technologies International Sales Pte. Limited
- Scott O′Brien
- G11 - INFORMATION STORAGE
Information Patent Grant
Highly textured 001 BiSb and materials for making same
- Patent number 12,176,132
- Issue date Dec 24, 2024
- Western Digital Technologies, Inc.
- Quang Le
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Systems for and methods for fast mode hop detection and correction...
- Patent number 12,170,100
- Issue date Dec 17, 2024
- Avago Technologies International Sales Pte. Limited
- Scott O'Brien
- G11 - INFORMATION STORAGE
Information Patent Grant
Short on wafer laser for heat assisted magnetic recording
- Patent number 12,170,102
- Issue date Dec 17, 2024
- Seagate Technology LLC
- Reyad Mehfuz
- G11 - INFORMATION STORAGE
Information Patent Grant
Managing laser diode cavity thermal transients in HAMR disk drives
- Patent number 12,170,435
- Issue date Dec 17, 2024
- Western Digital Technologies, Inc.
- Erhard Schreck
- G11 - INFORMATION STORAGE
Information Patent Grant
Local extension of head overcoat with a near-field transducer exten...
- Patent number 12,159,654
- Issue date Dec 3, 2024
- Western Digital Technologies, Inc.
- Mehdi Habibollahzadeh
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device with laser write bias optimization using disk t...
- Patent number 12,159,653
- Issue date Dec 3, 2024
- Western Digital Technologies, Inc.
- Sukumar Rajauria
- G11 - INFORMATION STORAGE
Information Patent Grant
Energy-assisted magnetic recording data storage device with opportu...
- Patent number 12,159,652
- Issue date Dec 3, 2024
- Guoxiao Guo
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device with mapping and mitigation of laser mode hop e...
- Patent number 12,154,606
- Issue date Nov 26, 2024
- Western Digital Technologies, Inc.
- Bernhard E. Knigge
- G11 - INFORMATION STORAGE
Information Patent Grant
Assist cores for spot size converter for heat assisted magnetic rec...
- Patent number 12,148,458
- Issue date Nov 19, 2024
- Western Digital Technologies, Inc.
- Norman Nan Shi
- G11 - INFORMATION STORAGE
Information Patent Grant
Preheating laser diodes with reverse bias for HAMR disk drives
- Patent number 12,142,896
- Issue date Nov 12, 2024
- Western Digital Technologies, Inc.
- Erhard Schreck
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dark laser heating by positive pulse biasing in heat assisted magne...
- Patent number 12,125,509
- Issue date Oct 22, 2024
- Western Digital Technologies, Inc.
- John T. Contreras
- G11 - INFORMATION STORAGE
Information Patent Grant
Near-field transducer for heat assisted magnetic recording comprisi...
- Patent number 12,119,032
- Issue date Oct 15, 2024
- Western Digital Technologies, Inc.
- Takuya Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Laser feedback suppressor for heat-assisted magnetic recording
- Patent number 12,106,771
- Issue date Oct 1, 2024
- Seagate Technology LLC
- Aidan Dominic Goggin
- G11 - INFORMATION STORAGE
Information Patent Grant
Microwave-assisted magnetic recording (MAMR) head slider with diamo...
- Patent number 12,106,783
- Issue date Oct 1, 2024
- Sae Magnetics (H.K.) Ltd.
- Da Yao He
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device with symmetric split burst servo pattern
- Patent number 12,100,431
- Issue date Sep 24, 2024
- Western Digital Technologies, Inc.
- Guoxiao Guo
- G11 - INFORMATION STORAGE
Information Patent Grant
Energy-assisted magnetic recording data storage device with average...
- Patent number 12,100,432
- Issue date Sep 24, 2024
- Western Digital Technologies, Inc.
- Aiko Sakoguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Heatsink structures for heat-assisted magnetic recording heads
- Patent number 12,094,491
- Issue date Sep 17, 2024
- Seagate Technology LLC
- Helene Parwana Habibi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium with multiple soft underlayers and magnet...
- Patent number 12,087,339
- Issue date Sep 10, 2024
- Western Digital Technologies, Inc.
- Asif Bashir
- G11 - INFORMATION STORAGE
Information Patent Grant
Media design and write technique for creating neutral polarity tran...
- Patent number 12,073,862
- Issue date Aug 27, 2024
- Seagate Technology LLC
- Thomas Young Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device with laser pre-bias optimization using disk the...
- Patent number 12,073,856
- Issue date Aug 27, 2024
- Western Digital Technologies, Inc.
- Phillip S. Haralson
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording device, magnetic recording system, and control m...
- Patent number 12,068,009
- Issue date Aug 20, 2024
- Kabushiki Kaisha Toshiba
- Yousuke Isowaki
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
GREASE COMPOSITION, PIVOT ASSEMBLY BEARING, AND BEARING APPARATUS I...
- Publication number 20250011672
- Publication date Jan 9, 2025
- MINEBEA MITSUMI INC.
- Motojiro TSUNA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
MEASURING LASER DIODE TEMPERATURE AND PREDICTING MODE HOPS USING LA...
- Publication number 20250006220
- Publication date Jan 2, 2025
- Western Digital Technologies, Inc.
- Sukumar Rajauria
- G11 - INFORMATION STORAGE
Information Patent Application
SYSTEMS FOR AND METHODS FOR IMPROVED LASER MODE HOP DETECTION FOR H...
- Publication number 20240412757
- Publication date Dec 12, 2024
- Avago Technologies International Sales Pte. Limited
- Scott O’Brien
- G11 - INFORMATION STORAGE
Information Patent Application
SYSTEMS FOR AND METHODS FOR FAST MODE HOP DETECTION AND CORRECTION...
- Publication number 20240412756
- Publication date Dec 12, 2024
- Avago Technologies International Sales Pte. Limited
- Scott O’Brien
- G11 - INFORMATION STORAGE
Information Patent Application
LOCAL EXTENSION OF HEAD OVERCOAT WITH A NEAR-FIELD TRANSDUCER EXTEN...
- Publication number 20240404551
- Publication date Dec 5, 2024
- Western Digital Technologies, Inc.
- Mehdi HABIBOLLAHZADEH
- G11 - INFORMATION STORAGE
Information Patent Application
NEAR-FIELD TRANSDUCER (NFT) DESIGNS FOR IMPROVED PERFORMANCE OF HEA...
- Publication number 20240404556
- Publication date Dec 5, 2024
- Western Digital Technologies, Inc.
- Sukumar RAJAURIA
- G11 - INFORMATION STORAGE
Information Patent Application
MEDIA DESIGN AND WRITE TECHNIQUE FOR CREATING NEUTRAL POLARITY TRAN...
- Publication number 20240379121
- Publication date Nov 14, 2024
- SEAGATE TECHNOLOGY LLC
- Thomas Young CHANG
- G11 - INFORMATION STORAGE
Information Patent Application
SYSTEMS FOR AND METHODS FOR MODE HOP DETECTION IN HEAT ASSISTED MAG...
- Publication number 20240371406
- Publication date Nov 7, 2024
- Avago Technologies International Sales Pte. Limited
- Gregory Wayne Starr
- G11 - INFORMATION STORAGE
Information Patent Application
THIN-FILM CRYSTALLINE STRUCTURE WITH SURFACES HAVING SELECTED PLANE...
- Publication number 20240339125
- Publication date Oct 10, 2024
- SEAGATE TECHNOLOGY LLC
- Tong Zhao
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
DUAL LAYER GRADED CURIE TEMPERATURE HAMR MEDIA
- Publication number 20240331725
- Publication date Oct 3, 2024
- SEAGATE TECHNOLOGY LLC
- Thomas Young Chang
- G11 - INFORMATION STORAGE
Information Patent Application
MANAGING LASER DIODE CAVITY THERMAL TRANSIENTS IN HAMR DISK DRIVES
- Publication number 20240332893
- Publication date Oct 3, 2024
- Western Digital Technologies, Inc.
- Erhard Schreck
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HEAT ASSISTED MAGNETIC RECORDING WRITER HAVING A NOTCHED WRITE POLE
- Publication number 20240331724
- Publication date Oct 3, 2024
- SEAGATE TECHNOLOGY LLC
- James G. Wessel
- G11 - INFORMATION STORAGE
Information Patent Application
MULTIPLE HEATSINK ARCHITECTURE FOR HAMR MEDIA
- Publication number 20240331728
- Publication date Oct 3, 2024
- SEAGATE TECHNOLOGY LLC
- Wei-Heng HSU
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DEVICE
- Publication number 20240321308
- Publication date Sep 26, 2024
- Kabushiki Kaisha Toshiba
- Toru Watanabe
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING AND REPRODUCING DEVICE
- Publication number 20240321305
- Publication date Sep 26, 2024
- Kabushiki Kaisha Toshiba
- Masaya OHTAKE
- G11 - INFORMATION STORAGE
Information Patent Application
ENERGY-ASSISTED MAGNETIC RECORDING DATA STORAGE DEVICE WITH AVERAGE...
- Publication number 20240321306
- Publication date Sep 26, 2024
- Western Digital Technologies, Inc.
- Aiko Sakoguchi
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING AND REPRODUCING DEVICE AND CONTROL METHOD THEREOF
- Publication number 20240321312
- Publication date Sep 26, 2024
- Kabushiki Kaisha Toshiba
- Kaori KIMURA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND METHOD OF CONTROLLING THE SAME
- Publication number 20240312479
- Publication date Sep 19, 2024
- Kabushiki Kaisha Toshiba
- Masayuki KONDO
- G11 - INFORMATION STORAGE
Information Patent Application
Tapered Bi-Layer Near Field Transducer For Heat-Assisted Magnetic R...
- Publication number 20240296866
- Publication date Sep 5, 2024
- HEADWAY TECHNOLOGIES, INC.
- Weihao Xu
- G11 - INFORMATION STORAGE
Information Patent Application
SPINDLE MOTOR
- Publication number 20240257831
- Publication date Aug 1, 2024
- MINEBEA MITSUMI INC.
- Akihiko SUZUKI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Thermal Sensor insitu monitoring of Magnetic Recording head
- Publication number 20240240994
- Publication date Jul 18, 2024
- Western Digital Technologies, Inc.
- Quang LE
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING DEVICE, MAGNETIC RECORDING SYSTEM, AND CONTROL M...
- Publication number 20240242733
- Publication date Jul 18, 2024
- Kabushiki Kaisha Toshiba
- Yousuke ISOWAKI
- G11 - INFORMATION STORAGE
Information Patent Application
HEAT ASSISTED MAGNETIC RECORDING (HAMR) WRITE HEAD WITH ENHANCED ST...
- Publication number 20240233757
- Publication date Jul 11, 2024
- Western Digital Technologies, Inc.
- Sung Hun Wee
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM WITH MULTIPLE SOFT UNDERLAYERS AND MAGNET...
- Publication number 20240233763
- Publication date Jul 11, 2024
- Western Digital Technologies, Inc.
- Asif Bashir
- G11 - INFORMATION STORAGE
Information Patent Application
ENERGY-ASSISTED MAGNETIC RECORDING DATA STORAGE DEVICE WITH OPPORTU...
- Publication number 20240221779
- Publication date Jul 4, 2024
- Western Digital Technologies, Inc.
- Guoxiao Guo
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE WITH ENHANCED MANAGEMENT OF LASER PRE-BIAS AND...
- Publication number 20240221783
- Publication date Jul 4, 2024
- Western Digital Technologies, Inc.
- Guoxiao Guo
- G11 - INFORMATION STORAGE
Information Patent Application
ENERGY-ASSISTED MAGNETIC RECORDING DATA STORAGE DEVICE WITH OPPORTU...
- Publication number 20240221784
- Publication date Jul 4, 2024
- Western Digital Technologies, Inc.
- Guoxiao Guo
- G11 - INFORMATION STORAGE
Information Patent Application
SINGLE-GRAIN NEAR-FIELD TRANSDUCER AND PROCESS FOR FORMING SAME
- Publication number 20240185882
- Publication date Jun 6, 2024
- SEAGATE TECHNOLOGY LLC
- Michael Christopher Kautzky
- C30 - CRYSTAL GROWTH
Information Patent Application
DATA STORAGE DEVICE WITH MAPPING AND MITIGATION OF LASER MODE HOP E...
- Publication number 20240177735
- Publication date May 30, 2024
- Western Digital Technologies, Inc.
- Bernhard E. Knigge
- G11 - INFORMATION STORAGE
Information Patent Application
CIRCUIT FOR CONTROLLING A RESISTIVE CIRCUIT
- Publication number 20240177732
- Publication date May 30, 2024
- STMicroelectronics S.r.l.
- Marco Mazzini
- G11 - INFORMATION STORAGE

Thermally assisted recording using an auxiliary energy source for heating the recording layer locally to assist the magnetization reversal

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Magnetic recording and reproducing device

Disk device

Temperature control of a laser diode by applying reverse bias in a...

Heat-assisted magnetic recording head near-field transducer with a...

Apparatus and method for forming an overcoat

Laser mode hop compensation using multi-sector feedback in heat ass...

Method for forming a HAMR recording head with a protruding near-fie...

Near-field transducer (NFT) designs for improved performance of hea...

Systems for and methods for improved laser mode hop detection for h...

Highly textured 001 BiSb and materials for making same

Systems for and methods for fast mode hop detection and correction...

Short on wafer laser for heat assisted magnetic recording

Managing laser diode cavity thermal transients in HAMR disk drives

Local extension of head overcoat with a near-field transducer exten...

Data storage device with laser write bias optimization using disk t...

Energy-assisted magnetic recording data storage device with opportu...

Data storage device with mapping and mitigation of laser mode hop e...

Assist cores for spot size converter for heat assisted magnetic rec...

Preheating laser diodes with reverse bias for HAMR disk drives

Dark laser heating by positive pulse biasing in heat assisted magne...

Near-field transducer for heat assisted magnetic recording comprisi...

Laser feedback suppressor for heat-assisted magnetic recording

Microwave-assisted magnetic recording (MAMR) head slider with diamo...

Data storage device with symmetric split burst servo pattern

Energy-assisted magnetic recording data storage device with average...

Heatsink structures for heat-assisted magnetic recording heads

Magnetic recording medium with multiple soft underlayers and magnet...

Media design and write technique for creating neutral polarity tran...

Data storage device with laser pre-bias optimization using disk the...

Magnetic recording device, magnetic recording system, and control m...

Patents Applicationslast 30 patents

GREASE COMPOSITION, PIVOT ASSEMBLY BEARING, AND BEARING APPARATUS I...

MEASURING LASER DIODE TEMPERATURE AND PREDICTING MODE HOPS USING LA...

SYSTEMS FOR AND METHODS FOR IMPROVED LASER MODE HOP DETECTION FOR H...

SYSTEMS FOR AND METHODS FOR FAST MODE HOP DETECTION AND CORRECTION...

LOCAL EXTENSION OF HEAD OVERCOAT WITH A NEAR-FIELD TRANSDUCER EXTEN...

NEAR-FIELD TRANSDUCER (NFT) DESIGNS FOR IMPROVED PERFORMANCE OF HEA...

MEDIA DESIGN AND WRITE TECHNIQUE FOR CREATING NEUTRAL POLARITY TRAN...

SYSTEMS FOR AND METHODS FOR MODE HOP DETECTION IN HEAT ASSISTED MAG...

THIN-FILM CRYSTALLINE STRUCTURE WITH SURFACES HAVING SELECTED PLANE...

DUAL LAYER GRADED CURIE TEMPERATURE HAMR MEDIA

MANAGING LASER DIODE CAVITY THERMAL TRANSIENTS IN HAMR DISK DRIVES

HEAT ASSISTED MAGNETIC RECORDING WRITER HAVING A NOTCHED WRITE POLE

MULTIPLE HEATSINK ARCHITECTURE FOR HAMR MEDIA

DISK DEVICE

MAGNETIC RECORDING AND REPRODUCING DEVICE

ENERGY-ASSISTED MAGNETIC RECORDING DATA STORAGE DEVICE WITH AVERAGE...

MAGNETIC RECORDING AND REPRODUCING DEVICE AND CONTROL METHOD THEREOF

MAGNETIC DISK DEVICE AND METHOD OF CONTROLLING THE SAME

Tapered Bi-Layer Near Field Transducer For Heat-Assisted Magnetic R...

SPINDLE MOTOR

Thermal Sensor insitu monitoring of Magnetic Recording head

MAGNETIC RECORDING DEVICE, MAGNETIC RECORDING SYSTEM, AND CONTROL M...

HEAT ASSISTED MAGNETIC RECORDING (HAMR) WRITE HEAD WITH ENHANCED ST...

MAGNETIC RECORDING MEDIUM WITH MULTIPLE SOFT UNDERLAYERS AND MAGNET...

ENERGY-ASSISTED MAGNETIC RECORDING DATA STORAGE DEVICE WITH OPPORTU...

DATA STORAGE DEVICE WITH ENHANCED MANAGEMENT OF LASER PRE-BIAS AND...

ENERGY-ASSISTED MAGNETIC RECORDING DATA STORAGE DEVICE WITH OPPORTU...

SINGLE-GRAIN NEAR-FIELD TRANSDUCER AND PROCESS FOR FORMING SAME

DATA STORAGE DEVICE WITH MAPPING AND MITIGATION OF LASER MODE HOP E...

CIRCUIT FOR CONTROLLING A RESISTIVE CIRCUIT