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

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Heat assisted magnetic recording (HAMR) write head with enhanced st...
- Patent number 12,315,539
- Issue date May 27, 2025
- Western Digital Technologies, Inc.
- Sung Hun Wee
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium with magnesium-titanium oxide (MTO) layer...
- Patent number 12,308,056
- Issue date May 20, 2025
- Western Digital Technologies, Inc.
- Hoan Cong Ho
- G11 - INFORMATION STORAGE
Information Patent Grant
Measuring NFT protrusion in a heat assisted magnetic recording driv...
- Patent number 12,300,285
- Issue date May 13, 2025
- Western Digital Technologies, Inc.
- Mehdi Habibollahzadeh
- G11 - INFORMATION STORAGE
Information Patent Grant
Identifying heat assisted recording laser stability using ramped te...
- Patent number 12,288,574
- Issue date Apr 29, 2025
- Seagate Technology LLC
- Sandeep Bhushan
- G11 - INFORMATION STORAGE
Information Patent Grant
Near field transducer with template layer for improved reliability
- Patent number 12,288,568
- Issue date Apr 29, 2025
- Headway Technologies, Inc.
- Weihao Xu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device
- Patent number 12,282,672
- Issue date Apr 22, 2025
- Kabushiki Kaisha Toshiba
- Ling Lin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Measuring laser diode temperature and predicting mode hops using la...
- Patent number 12,283,293
- Issue date Apr 22, 2025
- Western Digital Technologies, Inc.
- Sukumar Rajauria
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device with embedded mode hop predictor patterns
- Patent number 12,277,957
- Issue date Apr 15, 2025
- Western Digital Technologies, Inc.
- Guoxiao Guo
- G11 - INFORMATION STORAGE
Information Patent Grant
Media structure with selected segregants configured to improve heat...
- Patent number 12,272,392
- Issue date Apr 8, 2025
- Western Digital Technologies, Inc.
- Hoan Cong Ho
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording and reproducing device and adjustment method of...
- Patent number 12,266,388
- Issue date Apr 1, 2025
- Kabushiki Kaisha Toshiba
- Takao Furuhashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording and reproducing device and control method thereof
- Patent number 12,260,879
- Issue date Mar 25, 2025
- Kabushiki Kaisha Toshiba
- Kaori Kimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording media with sacrificial layer and corresponding e...
- Patent number 12,260,889
- Issue date Mar 25, 2025
- Western Digital Technologies, Inc.
- Wei Guo
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual layer graded curie temperature HAMR media
- Patent number 12,254,907
- Issue date Mar 18, 2025
- Seagate Technology LLC
- Thomas Young Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Heat-assisted magnetic recording head with a resonance enhancing fe...
- Patent number 12,249,356
- Issue date Mar 11, 2025
- Seagate Technology LLC
- Tae-Woo Lee
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi-layer NFT for HAMR with a thermal shunt connecting the metal...
- Patent number 12,249,355
- Issue date Mar 11, 2025
- Western Digital Technologies, Inc.
- Takuya Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Single-grain near-field transducer and process for forming same
- Patent number 12,249,357
- Issue date Mar 11, 2025
- Seagate Technology LLC
- Michael Christopher Kautzky
- G11 - INFORMATION STORAGE
Information Patent Grant
Heat-assisted magnetic recording head with an integrated photodiode
- Patent number 12,236,986
- Issue date Feb 25, 2025
- Seagate Technology LLC
- Mark Anthony Gubbins
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device having heater to adjust spacing between magnet...
- Patent number 12,230,305
- Issue date Feb 18, 2025
- Kabushiki Kaisha Toshiba
- Masayuki Kondo
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device with write caching for maximizing disk access d...
- Patent number 12,223,983
- Issue date Feb 11, 2025
- Western Digital Technologies, Inc.
- Zarko Popov
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording/reproducing device and control method of magneti...
- Patent number 12,223,988
- Issue date Feb 11, 2025
- Kabushiki Kaisha Toshiba
- Kaori Kimura
- G11 - INFORMATION STORAGE
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...

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC RECORDING/REPRODUCING DEVICE AND CONTROL METHOD OF MAGNETI...
- Publication number 20250149064
- Publication date May 8, 2025
- Kabushiki Kaisha Toshiba
- Kaori KIMURA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING MEDIUM WITH MAGNESIUM-TITANIUM OXIDE (MTO) LAYER...
- Publication number 20250124951
- Publication date Apr 17, 2025
- Western Digital Technologies, Inc.
- Hoan Cong Ho
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING AND REPRODUCING DEVICE AND ADJUSTMENT METHOD OF...
- Publication number 20250104736
- Publication date Mar 27, 2025
- Kabushiki Kaisha Toshiba
- Takao FURUHASHI
- G11 - INFORMATION STORAGE
Information Patent Application
MEDIA UNDERLAYER STRUCTURE FOR HEAT-ASSISTED MAGNETIC RECORDING AND...
- Publication number 20250078868
- Publication date Mar 6, 2025
- Western Digital Technologies, Inc.
- Pierre-Olivier JUBERT
- G11 - INFORMATION STORAGE
Information Patent Application
Multi-Layer NFT for HAMR with a Thermal Shunt Connecting the Metal...
- Publication number 20250078863
- Publication date Mar 6, 2025
- Western Digital Technologies, Inc.
- Takuya Matsumoto
- G11 - INFORMATION STORAGE
Information Patent Application
Highly Textured 001 BiSb And Materials for Making Same
- Publication number 20250054671
- Publication date Feb 13, 2025
- Western Digital Technologies, Inc.
- Quang LE
- G11 - INFORMATION STORAGE
Information Patent Application
HEAT ASSISTED MAGNETIC RECORDING AND REPRODUCING DEVICE AND ADJUSTM...
- Publication number 20250046338
- Publication date Feb 6, 2025
- Kabushiki Kaisha Toshiba
- Takao FURUHASHI
- G11 - INFORMATION STORAGE
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

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

Heat assisted magnetic recording (HAMR) write head with enhanced st...

Magnetic recording medium with magnesium-titanium oxide (MTO) layer...

Measuring NFT protrusion in a heat assisted magnetic recording driv...

Identifying heat assisted recording laser stability using ramped te...

Near field transducer with template layer for improved reliability

Magnetic disk device

Measuring laser diode temperature and predicting mode hops using la...

Data storage device with embedded mode hop predictor patterns

Media structure with selected segregants configured to improve heat...

Magnetic recording and reproducing device and adjustment method of...

Magnetic recording and reproducing device and control method thereof

Magnetic recording media with sacrificial layer and corresponding e...

Dual layer graded curie temperature HAMR media

Heat-assisted magnetic recording head with a resonance enhancing fe...

Multi-layer NFT for HAMR with a thermal shunt connecting the metal...

Single-grain near-field transducer and process for forming same

Heat-assisted magnetic recording head with an integrated photodiode

Magnetic disk device having heater to adjust spacing between magnet...

Data storage device with write caching for maximizing disk access d...

Magnetic recording/reproducing device and control method of magneti...

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

Patents Applicationslast 30 patents

MAGNETIC RECORDING/REPRODUCING DEVICE AND CONTROL METHOD OF MAGNETI...

MAGNETIC RECORDING MEDIUM WITH MAGNESIUM-TITANIUM OXIDE (MTO) LAYER...

MAGNETIC RECORDING AND REPRODUCING DEVICE AND ADJUSTMENT METHOD OF...

MEDIA UNDERLAYER STRUCTURE FOR HEAT-ASSISTED MAGNETIC RECORDING AND...

Multi-Layer NFT for HAMR with a Thermal Shunt Connecting the Metal...

Highly Textured 001 BiSb And Materials for Making Same

HEAT ASSISTED MAGNETIC RECORDING AND REPRODUCING DEVICE AND ADJUSTM...

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...