Fabrication methods or processes specially adapted for a particular head structure

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CPC
G11B5/3163

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GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B5/00Recording by magnetisation or demagnetisation of a record carrier Reproducing by magnetic means Record carriers therefor

Current Industry

G11B5/3163Fabrication methods or processes specially adapted for a particular head structure

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Two-dimensional magnetic recording read head with TaOx layer for fl...
- Patent number 12,131,759
- Issue date Oct 29, 2024
- Western Digital Technologies, Inc.
- Hongquan Jiang
- G11 - INFORMATION STORAGE
Information Patent Grant
Cap layer able to be reactive ion etched for RSB DFL read elements
- Patent number 12,094,499
- Issue date Sep 17, 2024
- Western Digital Technologies, Inc.
- Howard Gordon Zolla
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording head and manufacturing method thereof, magnetic...
- Patent number 12,087,334
- Issue date Sep 10, 2024
- FUJIFILM Corporation
- Tetsuya Kaneko
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic flux guiding device with spin torque oscillator (STO) film...
- Patent number 12,068,008
- Issue date Aug 20, 2024
- Headway Technologies, Inc.
- Wenyu Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film crystalline structure with surfaces having selected plane...
- Patent number 12,057,147
- Issue date Aug 6, 2024
- Seagate Technology LLC
- Tong Zhao
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Longitudinal sensor bias structures and method of formation thereof
- Patent number 12,027,308
- Issue date Jul 2, 2024
- Western Digital Technologies, Inc.
- Masaya Nishioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Iridium film with a thin iridium template layer for a heat-assisted...
- Patent number 11,996,126
- Issue date May 28, 2024
- Headway Technologies, Inc.
- Koji Shimazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Single-grain near-field transducer and process for forming same
- Patent number 11,935,567
- Issue date Mar 19, 2024
- Seagate Technology LLC
- Michael Christopher Kautzky
- C30 - CRYSTAL GROWTH
Information Patent Grant
Electrodeposited materials and related methods
- Patent number 11,866,841
- Issue date Jan 9, 2024
- Seagate Technology LLC
- Jie Gong
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrodeposition of thermally stable alloys
- Patent number 11,798,583
- Issue date Oct 24, 2023
- Seagate Technology LLC
- Jie Gong
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Heat sinking layer between a substrate and encasing layers of a rec...
- Patent number 11,790,939
- Issue date Oct 17, 2023
- Seagate Technology LLC
- Helene Parwana Habibi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic devices with overcoat that includes a titanium oxynitride...
- Patent number 11,763,846
- Issue date Sep 19, 2023
- Seagate Technology LLC
- Zhuoyuan Wu
- G11 - INFORMATION STORAGE
Information Patent Grant
Read head having one or more antiferromagnetic layers above soft bi...
- Patent number 11,735,211
- Issue date Aug 22, 2023
- Western Digital Technologies, Inc.
- Quang Le
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of ultra-fine critical dimension patterning for magnetic hea...
- Patent number 11,715,491
- Issue date Aug 1, 2023
- Headway Technologies, Inc.
- Tom Zhong
- G11 - INFORMATION STORAGE
Information Patent Grant
Manufacturing method for magnetoresistive element
- Patent number 11,664,045
- Issue date May 30, 2023
- Headway Technologies, Inc.
- Hironori Araki
- G11 - INFORMATION STORAGE
Information Patent Grant
Mounting supports that create a bond pad gap for a hard disk slider
- Patent number 11,651,785
- Issue date May 16, 2023
- Seagate Technology LLC
- Joseph M. Stephan
- G11 - INFORMATION STORAGE
Information Patent Grant
Longitudinal sensor bias structures and method of formation thereof
- Patent number 11,631,535
- Issue date Apr 18, 2023
- Western Digital Technologies, Inc.
- Masaya Nishioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Plating based side shield define and application in magnetic head
- Patent number 11,626,129
- Issue date Apr 11, 2023
- Western Digital Technologies, Inc.
- Jinqiu Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Writer with laterally graded spin layer MsT
- Patent number 11,545,175
- Issue date Jan 3, 2023
- Headway Technologies, Inc.
- Ying Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic sensor array with single TMR film plus laser annealing and...
- Patent number 11,495,252
- Issue date Nov 8, 2022
- Western Digital Technologies, Inc.
- Yuankai Zheng
- G01 - MEASURING TESTING
Information Patent Grant
Recessed hardmask used to form heat-assisted magnetic recording nea...
- Patent number 11,456,008
- Issue date Sep 27, 2022
- Seagate Technology LLC
- Anusha Natarajarathinam
- G11 - INFORMATION STORAGE
Information Patent Grant
Read head having one or more antiferromagnetic layers above soft bi...
- Patent number 11,437,061
- Issue date Sep 6, 2022
- Western Digital Technologies, Inc.
- Quang Le
- G11 - INFORMATION STORAGE
Information Patent Grant
Reader with wide synthetic antiferromagnetic structure optimized fo...
- Patent number 11,423,929
- Issue date Aug 23, 2022
- Seagate Technology LLC
- Victor Sapozhnikov
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Processing for forming single-grain near-field transducer
- Patent number 11,423,928
- Issue date Aug 23, 2022
- Seagate Technology LLC
- Michael Christopher Kautzky
- C30 - CRYSTAL GROWTH
Information Patent Grant
Mounting supports that create a bond pad gap for a hard disk slider
- Patent number 11,355,144
- Issue date Jun 7, 2022
- Seagate Technology LLC
- Joseph M. Stephan
- G11 - INFORMATION STORAGE
Information Patent Grant
Current-perpendicular-to-plane giant magnetoresistive element, prec...
- Patent number 11,328,743
- Issue date May 10, 2022
- National Institute for Materials Science
- Tomoya Nakatani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lapping system that includes a lapping plate temperature control sy...
- Patent number 11,305,397
- Issue date Apr 19, 2022
- Seagate Technology LLC
- Andrew Habermas
- B24 - GRINDING POLISHING
Information Patent Grant
Magnetic recording head having a wrap-around shield comprising a la...
- Patent number 11,302,350
- Issue date Apr 12, 2022
- Western Digital Technologies, Inc.
- Yifan Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Writer with laterally graded spin layer MsT
- Patent number 11,295,768
- Issue date Apr 5, 2022
- Headway Technologies, Inc.
- Ying Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Patterned reader shields for a cooler reader
- Patent number 11,289,116
- Issue date Mar 29, 2022
- Headway Technologies, Inc.
- Kowang Liu
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Magnetic Flux Guiding Device With Spin Torque Oscillator (STO) Film...
- Publication number 20240371402
- Publication date Nov 7, 2024
- HEADWAY TECHNOLOGIES, INC.
- Wenyu Chen
- 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
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
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
Perpendicular Magnetic Recording Writer With Tunable Pole Side Brid...
- Publication number 20240233758
- Publication date Jul 11, 2024
- HEADWAY TECHNOLOGIES, INC.
- Yue Liu
- 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
Two-Dimensional Magnetic Recording Read Head with TaOx Layer for Fl...
- Publication number 20240153533
- Publication date May 9, 2024
- Western Digital Technologies, Inc.
- Hongquan JIANG
- G11 - INFORMATION STORAGE
Information Patent Application
Perpendicular Magnetic Recording Writer With Tunable Pole Side Brid...
- Publication number 20240135965
- Publication date Apr 25, 2024
- HEADWAY TECHNOLOGIES, INC.
- Yue Liu
- G11 - INFORMATION STORAGE
Information Patent Application
HEAT ASSISTED MAGNETIC RECORDING (HAMR) WRITE HEAD WITH ENHANCED ST...
- Publication number 20240135964
- Publication date Apr 25, 2024
- Western Digital Technologies, Inc.
- Sung Hun Wee
- G11 - INFORMATION STORAGE
Information Patent Application
Iridium Film With A Thin Iridium Template Layer For A Heat-Assisted...
- Publication number 20240112693
- Publication date Apr 4, 2024
- HEADWAY TECHNOLOGIES, INC.
- Koji Shimazawa
- B82 - NANO-TECHNOLOGY
Information Patent Application
Method Of Ultra-Fine Critical Dimension Patterning For Magnetic Hea...
- Publication number 20230343362
- Publication date Oct 26, 2023
- HEADWAY TECHNOLOGIES, INC.
- Tom Zhong
- G11 - INFORMATION STORAGE
Information Patent Application
HEAT-ASSISTED MAGNETIC RECORDING (HAMR) MEDIA WITH DUAL-LAYER MEDIA...
- Publication number 20230238023
- Publication date Jul 27, 2023
- Western Digital Technologies, Inc.
- Tan Duy Trinh
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING HEAD AND MANUFACTURING METHOD THEREOF, MAGNETIC...
- Publication number 20230230614
- Publication date Jul 20, 2023
- FUJIFILM CORPORATION
- Tetsuya KANEKO
- G11 - INFORMATION STORAGE
Information Patent Application
Method Of Ultra-Fine Critical Dimension Patterning For Magnetic Hea...
- Publication number 20230005500
- Publication date Jan 5, 2023
- HEADWAY TECHNOLOGIES, INC.
- Tom Zhong
- G11 - INFORMATION STORAGE
Information Patent Application
SINGLE-GRAIN NEAR-FIELD TRANSDUCER AND PROCESS FOR FORMING SAME
- Publication number 20220366934
- Publication date Nov 17, 2022
- SEAGATE TECHNOLOGY LLC
- Michael Christopher Kautzky
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Writer with Laterally Graded Spin Layer MsT
- Publication number 20220199113
- Publication date Jun 23, 2022
- HEADWAY TECHNOLOGIES, INC.
- Ying Liu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Sensor Array With Single TMR Film Plus Laser Annealing And...
- Publication number 20220005500
- Publication date Jan 6, 2022
- Western Digital Technologies, Inc.
- Yuankai ZHENG
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC DEVICES WITH OVERCOAT THAT INCLUDES A TITANIUM OXYNITRIDE...
- Publication number 20210407541
- Publication date Dec 30, 2021
- SEAGATE TECHNOLOGY LLC
- Zhuoyuan Wu
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Sensor Array with Single TMR Film Plus Laser Annealing and...
- Publication number 20210201943
- Publication date Jul 1, 2021
- Western Digital Technologies, Inc.
- Yuankai ZHENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Writer with HMTS (HIgh Moment Trailing Shield) Aligned with Spin Layer
- Publication number 20210012794
- Publication date Jan 14, 2021
- HEADWAY TECHNOLOGIES, INC.
- Yuhui Tang
- G11 - INFORMATION STORAGE
Information Patent Application
PLATING BASED SIDE SHIELD DEFINE AND APPLICATION IN MAGNETIC HEAD
- Publication number 20200302956
- Publication date Sep 24, 2020
- SANDISK TECHNOLOGIES LLC
- Jinqiu ZHANG
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Reader Sensor with Shield-to-Shield Spacing Improvement an...
- Publication number 20200302957
- Publication date Sep 24, 2020
- HEADWAY TECHNOLOGIES, INC.
- Wenyu Chen
- G11 - INFORMATION STORAGE
Information Patent Application
MATERIALS FOR NEAR FIELD TRANSDUCERS AND NEAR FIELD TRANSDUCERS CON...
- Publication number 20200227086
- Publication date Jul 16, 2020
- SEAGATE TECHNOLOGY LLC
- Yuhang Cheng
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
LAPPING SYSTEM THAT INCLUDES A LAPPING PLATE TEMPERATURE CONTROL SY...
- Publication number 20190381628
- Publication date Dec 19, 2019
- SEAGATE TECHNOLOGY LLC
- Andrew Habermas
- B24 - GRINDING POLISHING
Information Patent Application
PLATING BASED PRE- DEFINED SIDE SHIELD AND APPLICATION IN MAGNETIC...
- Publication number 20190348068
- Publication date Nov 14, 2019
- SanDisk Technologies LLC
- Jinqiu ZHANG
- G11 - INFORMATION STORAGE
Information Patent Application
PLATING BASED PRE-DEFINED SIDE SHIELD AND APPLICATION IN MAGNETIC HEAD
- Publication number 20190348069
- Publication date Nov 14, 2019
- SanDisk Technologies LLC
- Jinqiu ZHANG
- G11 - INFORMATION STORAGE
Information Patent Application
Method Of Forming Write Head Designs With Sandwich Trailing Shield...
- Publication number 20190295571
- Publication date Sep 26, 2019
- HEADWAY TECHNOLOGIES, INC.
- Yue Liu
- G11 - INFORMATION STORAGE
Information Patent Application
Disk Drive Head Suspension Structures Having Improved Gold-Dielectr...
- Publication number 20190267030
- Publication date Aug 29, 2019
- Hutchinson Technology Incorporated
- Michael C. Christenson
- G11 - INFORMATION STORAGE
Information Patent Application
SELECTABLE WRITERS FOR REDUCED PERFORMANCE VARIANCE, AND SELECTION...
- Publication number 20190221229
- Publication date Jul 18, 2019
- SEAGATE TECHNOLOGY LLC
- Kurt Wiesen
- G11 - INFORMATION STORAGE
Information Patent Application
Double Ridge Near-Field Transducers
- Publication number 20190206433
- Publication date Jul 4, 2019
- HEADWAY TECHNOLOGIES, INC.
- Matteo Staffaroni
- G11 - INFORMATION STORAGE

Fabrication methods or processes specially adapted for a particular head structure

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Two-dimensional magnetic recording read head with TaOx layer for fl...

Cap layer able to be reactive ion etched for RSB DFL read elements

Magnetic recording head and manufacturing method thereof, magnetic...

Magnetic flux guiding device with spin torque oscillator (STO) film...

Thin-film crystalline structure with surfaces having selected plane...

Longitudinal sensor bias structures and method of formation thereof

Iridium film with a thin iridium template layer for a heat-assisted...

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

Electrodeposited materials and related methods

Electrodeposition of thermally stable alloys

Heat sinking layer between a substrate and encasing layers of a rec...

Magnetic devices with overcoat that includes a titanium oxynitride...

Read head having one or more antiferromagnetic layers above soft bi...

Method of ultra-fine critical dimension patterning for magnetic hea...

Manufacturing method for magnetoresistive element

Mounting supports that create a bond pad gap for a hard disk slider

Longitudinal sensor bias structures and method of formation thereof

Plating based side shield define and application in magnetic head

Writer with laterally graded spin layer MsT

Magnetic sensor array with single TMR film plus laser annealing and...

Recessed hardmask used to form heat-assisted magnetic recording nea...

Read head having one or more antiferromagnetic layers above soft bi...

Reader with wide synthetic antiferromagnetic structure optimized fo...

Processing for forming single-grain near-field transducer

Mounting supports that create a bond pad gap for a hard disk slider

Current-perpendicular-to-plane giant magnetoresistive element, prec...

Lapping system that includes a lapping plate temperature control sy...

Magnetic recording head having a wrap-around shield comprising a la...

Writer with laterally graded spin layer MsT

Patterned reader shields for a cooler reader

Patents Applicationslast 30 patents

Magnetic Flux Guiding Device With Spin Torque Oscillator (STO) Film...

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

SPINDLE MOTOR

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

Perpendicular Magnetic Recording Writer With Tunable Pole Side Brid...

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

Two-Dimensional Magnetic Recording Read Head with TaOx Layer for Fl...

Perpendicular Magnetic Recording Writer With Tunable Pole Side Brid...

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

Iridium Film With A Thin Iridium Template Layer For A Heat-Assisted...

Method Of Ultra-Fine Critical Dimension Patterning For Magnetic Hea...

HEAT-ASSISTED MAGNETIC RECORDING (HAMR) MEDIA WITH DUAL-LAYER MEDIA...

MAGNETIC RECORDING HEAD AND MANUFACTURING METHOD THEREOF, MAGNETIC...

Method Of Ultra-Fine Critical Dimension Patterning For Magnetic Hea...

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

Writer with Laterally Graded Spin Layer MsT

Magnetic Sensor Array With Single TMR Film Plus Laser Annealing And...

MAGNETIC DEVICES WITH OVERCOAT THAT INCLUDES A TITANIUM OXYNITRIDE...

Magnetic Sensor Array with Single TMR Film Plus Laser Annealing and...

Writer with HMTS (HIgh Moment Trailing Shield) Aligned with Spin Layer

PLATING BASED SIDE SHIELD DEFINE AND APPLICATION IN MAGNETIC HEAD

Magnetic Reader Sensor with Shield-to-Shield Spacing Improvement an...

MATERIALS FOR NEAR FIELD TRANSDUCERS AND NEAR FIELD TRANSDUCERS CON...

LAPPING SYSTEM THAT INCLUDES A LAPPING PLATE TEMPERATURE CONTROL SY...

PLATING BASED PRE- DEFINED SIDE SHIELD AND APPLICATION IN MAGNETIC...

PLATING BASED PRE-DEFINED SIDE SHIELD AND APPLICATION IN MAGNETIC HEAD

Method Of Forming Write Head Designs With Sandwich Trailing Shield...

Disk Drive Head Suspension Structures Having Improved Gold-Dielectr...

SELECTABLE WRITERS FOR REDUCED PERFORMANCE VARIANCE, AND SELECTION...

Double Ridge Near-Field Transducers