Selection of material for gap filler

Industry

CPC
G11B5/235

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Parent Industries

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

G11B5/235Selection of material for gap filler

Industries

Patents Grantslast 30 patents

Information Patent Grant
Spin torque oscillator with enhanced spin polarizer
- Patent number 11,881,236
- Issue date Jan 23, 2024
- Western Digital Technologies, Inc.
- James Mac Freitag
- G11 - INFORMATION STORAGE
Information Patent Grant
Cross track current design for energy assisted magnetic recording
- Patent number 11,881,237
- Issue date Jan 23, 2024
- Western Digital Technologies, Inc.
- Muhammad Asif Bashir
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording devices using virtual side shields for improved...
- Patent number 11,854,581
- Issue date Dec 26, 2023
- Western Digital Technologies, Inc.
- Suping Song
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head including multiple magnetic layers and magnetic recor...
- Patent number 11,810,601
- Issue date Nov 7, 2023
- Kabushiki Kaisha Toshiba
- Yuji Nakagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
MAMR recording head with SAF trailing shield notch and/or bump
- Patent number 11,769,522
- Issue date Sep 26, 2023
- Western Digital Technologies, Inc.
- Alexander Goncharov
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording devices using virtual side shields for improved...
- Patent number 11,749,299
- Issue date Sep 5, 2023
- Western Digital Technologies, Inc.
- Suping Song
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head with stacked body having specified compositions of ma...
- Patent number 11,626,130
- Issue date Apr 11, 2023
- Kabushiki Kaisha Toshiba
- Naoyuki Narita
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive biasing two write assist elements using three terminal c...
- Patent number 11,615,804
- Issue date Mar 28, 2023
- Western Digital Technologies, Inc.
- Joey M. Poss
- G11 - INFORMATION STORAGE
Information Patent Grant
Energy-assisted magnetic recording head with protective cap
- Patent number 11,605,397
- Issue date Mar 14, 2023
- Western Digital Technologies, Inc.
- John Pierre Herber
- G11 - INFORMATION STORAGE
Information Patent Grant
Three terminal magnetic recording head
- Patent number 11,600,293
- Issue date Mar 7, 2023
- Western Digital Technologies, Inc.
- Terence Lam
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic flux guiding device with spin torque oscillator (STO) film...
- Patent number 11,568,891
- Issue date Jan 31, 2023
- Headway Technologies, Inc.
- Wenyu Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Write heads having conducting side gap for directing current
- Patent number 11,557,314
- Issue date Jan 17, 2023
- Western Digital Technologies, Inc.
- Muhammad Asif Bashir
- G11 - INFORMATION STORAGE
Information Patent Grant
Energy assisted magnetic recording head having improved areal densi...
- Patent number 11,557,315
- Issue date Jan 17, 2023
- Western Digital Technologies, Inc.
- Suping Song
- 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 head including main pole having top surface including firs...
- Patent number 11,514,931
- Issue date Nov 29, 2022
- Headway Technologies, Inc.
- Hironori Araki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording device including a magnetic head including a sta...
- Patent number 11,495,250
- Issue date Nov 8, 2022
- Kabushiki Kaisha Toshiba
- Hitoshi Iwasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head and magnetic recording device having magnetic layers...
- Patent number 11,462,239
- Issue date Oct 4, 2022
- Kabushiki Kaisha Toshiba
- Tazumi Nagasawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head and magnetic recording device with stacked body mater...
- Patent number 11,437,059
- Issue date Sep 6, 2022
- Kabushiki Kaisha Toshiba
- Hitoshi Iwasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Write assist stack to reduce resistance and improve reliability
- Patent number 11,417,356
- Issue date Aug 16, 2022
- Western Digital Technologies, Inc.
- Muhammad Asif Bashir
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording device including magnetic head which includes a...
- Patent number 11,417,355
- Issue date Aug 16, 2022
- Kabushiki Kaisha Toshiba
- Naoyuki Narita
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head with stacked body having non-magnetic layers and diff...
- Patent number 11,398,244
- Issue date Jul 26, 2022
- Kabushiki Kaisha Toshiba
- Masayuki Takagishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head including stacked body with changing electrical resis...
- Patent number 11,380,352
- Issue date Jul 5, 2022
- Kabushiki Kaisha Toshiba
- Hitoshi Iwasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head including spin torque oscillator, first and second ga...
- Patent number 11,380,353
- Issue date Jul 5, 2022
- Headway Technologies, Inc.
- Yoshitaka Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording device supplied with varying recording current
- Patent number 11,295,766
- Issue date Apr 5, 2022
- Kabushiki Kaisha Toshiba
- Masayuki Takagishi
- 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
Energy assisted magnetic recording head having improved areal densi...
- Patent number 11,227,627
- Issue date Jan 18, 2022
- Western Digital Technologies, Inc.
- Suping Song
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head including stacked body having plural of intermediate...
- Patent number 11,217,272
- Issue date Jan 4, 2022
- Kabushiki Kaisha Toshiba
- Hirofumi Suto
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording write head with spin-torque oscillator (STO) and...
- Patent number 11,170,803
- Issue date Nov 9, 2021
- Western Digital Technologies, Inc.
- Xiaoyong Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin orbital torque based microwave assisted magnetic recording wit...
- Patent number 11,170,804
- Issue date Nov 9, 2021
- Western Digital Technologies, Inc.
- Zhanjie Li
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head and magnetic recording device having magnetic layers...
- Patent number 11,138,994
- Issue date Oct 5, 2021
- Kabushiki Kaisha Toshiba
- Tazumi Nagasawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
GLASS FOR MAGNETIC RECORDING MEDIUM SUBSTRATE OR FOR GLASS SPACER T...
- Publication number 20230192530
- Publication date Jun 22, 2023
- Hoya Corporation
- Koichi SATO
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Flux Guiding Device With Spin Torque Oscillator (STO) Film...
- Publication number 20230178103
- Publication date Jun 8, 2023
- HEADWAY TECHNOLOGIES, INC.
- Wenyu Chen
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE
- Publication number 20230062839
- Publication date Mar 2, 2023
- Kabushiki Kaisha Toshiba
- Yuji NAKAGAWA
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Recording Devices Using Virtual Side Shields for Improved...
- Publication number 20220343944
- Publication date Oct 27, 2022
- Western Digital Technologies, Inc.
- Suping SONG
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE
- Publication number 20220335968
- Publication date Oct 20, 2022
- Kabushiki Kaisha Toshiba
- Naoyuki NARITA
- G11 - INFORMATION STORAGE
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
Energy Assisted Magnetic Recording Head Having Improved Areal Densi...
- Publication number 20220108715
- Publication date Apr 7, 2022
- Western Digital Technologies, Inc.
- Suping SONG
- G11 - INFORMATION STORAGE
Information Patent Application
ENERGY-ASSISTED MAGNETIC RECORDING HEAD WITH PROTECTIVE CAP
- Publication number 20210407535
- Publication date Dec 30, 2021
- Western Digital Technologies, Inc.
- John Pierre Herber
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE
- Publication number 20210375308
- Publication date Dec 2, 2021
- Kabushiki Kaisha Toshiba
- Tazumi NAGASAWA
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING DEVICE
- Publication number 20210166724
- Publication date Jun 3, 2021
- Kabushiki Kaisha Toshiba
- Masayuki TAKAGISHI
- G11 - INFORMATION STORAGE
Information Patent Application
SPIN ORBITAL TORQUE BASED MICROWAVE ASSISTED MAGNETIC RECORDING WIT...
- Publication number 20210082458
- Publication date Mar 18, 2021
- Western Digital Technologies, Inc.
- Zhanjie LI
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Recording Devices Using Virtual Side Shields for Improved...
- Publication number 20210074322
- Publication date Mar 11, 2021
- Western Digital Technologies, Inc.
- Suping SONG
- G11 - INFORMATION STORAGE
Information Patent Application
MAMR Writer With Low Resistance MAMR Stack
- Publication number 20200349968
- Publication date Nov 5, 2020
- Western Digital Technologies, Inc.
- Michael Kuok San HO
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING WRITE HEAD WITH SELECTED WRITE GAP CURRENT DIREC...
- Publication number 20200327900
- Publication date Oct 15, 2020
- Western Digital Technologies, Inc.
- Zhigang BAI
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD AND MAGNETIC RECORDING AND REPRODUCING DEVICE
- Publication number 20200327901
- Publication date Oct 15, 2020
- Kabushiki Kaisha Toshiba
- Naoyuki NARITA
- G11 - INFORMATION STORAGE
Information Patent Application
SPIN TORQUE LAYER IN SIDE GAP FOR IMPROVED FIELD AND CROSS TRACK FI...
- Publication number 20200327902
- Publication date Oct 15, 2020
- Western Digital Technologies, Inc.
- Alexander GONCHAROV
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC HEAD AND DISK DEVICE HAVING THE SAME
- Publication number 20200243108
- Publication date Jul 30, 2020
- Kabushiki Kaisha Toshiba
- Masaya OHTAKE
- G11 - INFORMATION STORAGE
Information Patent Application
Method of Forming a Perpendicular Magnetic Recording (PMR) Write He...
- Publication number 20190206428
- Publication date Jul 4, 2019
- HEADWAY TECHNOLOGIES, INC.
- Ying Liu
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING AND REPRODUCING DEVICE
- Publication number 20190115047
- Publication date Apr 18, 2019
- Kabushiki Kaisha Toshiba
- Kenichiro Yamada
- G11 - INFORMATION STORAGE
Information Patent Application
PMR Write Head with Patterned Leading Edge Taper
- Publication number 20180330748
- Publication date Nov 15, 2018
- HEADWAY TECHNOLOGIES, INC.
- Ying Liu
- G11 - INFORMATION STORAGE
Information Patent Application
TUNNEL MAGNETORESISTIVE SENSOR HAVING LEADS SUPPORTING THREE DIMENS...
- Publication number 20180247665
- Publication date Aug 30, 2018
- International Business Machines Corporation
- Robert G. Biskeborn
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC RECORDING AND REPRODUCING DEVICE
- Publication number 20180114539
- Publication date Apr 26, 2018
- Kabushiki Kaisha Toshiba
- Kenichiro Yamada
- G11 - INFORMATION STORAGE
Information Patent Application
SWITCHING PERIOD CONTROL OF MICROWAVE ASSISTED MAGNETIC RECORDING F...
- Publication number 20180061450
- Publication date Mar 1, 2018
- WESTERN DIGITAL TECHNOLOGIES, INC.
- SATOSHI TABATA
- G11 - INFORMATION STORAGE
Information Patent Application
MICROWAVE ASSISTED MAGNETIC RECORDING HEAD WITH SPIN TORQUE OSCILLA...
- Publication number 20170309299
- Publication date Oct 26, 2017
- TDK Corporation
- Zhenyao TANG
- G11 - INFORMATION STORAGE
Information Patent Application
WRITE HEAD HAVING BEVELED NON-MAGNETIC WRITE GAP SEED LAYER
- Publication number 20150371668
- Publication date Dec 24, 2015
- SEAGATE TECHNOLOGY LLC
- Wei Tian
- G11 - INFORMATION STORAGE
Information Patent Application
STIFF DISCRETE INSERT ARRAY FOR THERMAL PTR MANAGEMENT WITH DESIRED...
- Publication number 20150325258
- Publication date Nov 12, 2015
- HGST NETHERLANDS B.V.
- Quan-Chiu Harry LAM
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MAGNETIC STACK COUPLING BUFFER LAYER
- Publication number 20150131182
- Publication date May 14, 2015
- SEAGATE TECHNOLOGY LLC
- Gabriel G. McCafferty
- G11 - INFORMATION STORAGE
Information Patent Application
MICROWAVE-ASSISTED MAGNETIC RECORDING (MAMR) HEAD WITH HIGHLY RESIS...
- Publication number 20140268404
- Publication date Sep 18, 2014
- HGST NETHERLANDS B.V.
- Tomoya Horide
- G11 - INFORMATION STORAGE
Information Patent Application
GAP BETWEEN MAGNETIC MATERIALS
- Publication number 20140268415
- Publication date Sep 18, 2014
- SEAGATE TECHNOLOGY LLC
- Wei Tian
- G11 - INFORMATION STORAGE
Information Patent Application
NON-MAGNETIC SEED LAYER METHOD AND APPARATUS
- Publication number 20140272471
- Publication date Sep 18, 2014
- SEAGATE TECHNOLOGY LLC
- Wei Tian
- G11 - INFORMATION STORAGE

Selection of material for gap filler

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Spin torque oscillator with enhanced spin polarizer

Cross track current design for energy assisted magnetic recording

Magnetic recording devices using virtual side shields for improved...

Magnetic head including multiple magnetic layers and magnetic recor...

MAMR recording head with SAF trailing shield notch and/or bump

Magnetic recording devices using virtual side shields for improved...

Magnetic head with stacked body having specified compositions of ma...

Disk drive biasing two write assist elements using three terminal c...

Energy-assisted magnetic recording head with protective cap

Three terminal magnetic recording head

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

Write heads having conducting side gap for directing current

Energy assisted magnetic recording head having improved areal densi...

Writer with laterally graded spin layer MsT

Magnetic head including main pole having top surface including firs...

Magnetic recording device including a magnetic head including a sta...

Magnetic head and magnetic recording device having magnetic layers...

Magnetic head and magnetic recording device with stacked body mater...

Write assist stack to reduce resistance and improve reliability

Magnetic recording device including magnetic head which includes a...

Magnetic head with stacked body having non-magnetic layers and diff...

Magnetic head including stacked body with changing electrical resis...

Magnetic head including spin torque oscillator, first and second ga...

Magnetic recording device supplied with varying recording current

Writer with laterally graded spin layer MsT

Energy assisted magnetic recording head having improved areal densi...

Magnetic head including stacked body having plural of intermediate...

Magnetic recording write head with spin-torque oscillator (STO) and...

Spin orbital torque based microwave assisted magnetic recording wit...

Magnetic head and magnetic recording device having magnetic layers...

Patents Applicationslast 30 patents

GLASS FOR MAGNETIC RECORDING MEDIUM SUBSTRATE OR FOR GLASS SPACER T...

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

MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE

Magnetic Recording Devices Using Virtual Side Shields for Improved...

MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE

Writer with Laterally Graded Spin Layer MsT

Energy Assisted Magnetic Recording Head Having Improved Areal Densi...

ENERGY-ASSISTED MAGNETIC RECORDING HEAD WITH PROTECTIVE CAP

MAGNETIC HEAD AND MAGNETIC RECORDING DEVICE

MAGNETIC RECORDING DEVICE

SPIN ORBITAL TORQUE BASED MICROWAVE ASSISTED MAGNETIC RECORDING WIT...

Magnetic Recording Devices Using Virtual Side Shields for Improved...

MAMR Writer With Low Resistance MAMR Stack

MAGNETIC RECORDING WRITE HEAD WITH SELECTED WRITE GAP CURRENT DIREC...

MAGNETIC HEAD AND MAGNETIC RECORDING AND REPRODUCING DEVICE

SPIN TORQUE LAYER IN SIDE GAP FOR IMPROVED FIELD AND CROSS TRACK FI...

MAGNETIC HEAD AND DISK DEVICE HAVING THE SAME

Method of Forming a Perpendicular Magnetic Recording (PMR) Write He...

MAGNETIC RECORDING AND REPRODUCING DEVICE

PMR Write Head with Patterned Leading Edge Taper

TUNNEL MAGNETORESISTIVE SENSOR HAVING LEADS SUPPORTING THREE DIMENS...

MAGNETIC RECORDING AND REPRODUCING DEVICE

SWITCHING PERIOD CONTROL OF MICROWAVE ASSISTED MAGNETIC RECORDING F...

MICROWAVE ASSISTED MAGNETIC RECORDING HEAD WITH SPIN TORQUE OSCILLA...

WRITE HEAD HAVING BEVELED NON-MAGNETIC WRITE GAP SEED LAYER

STIFF DISCRETE INSERT ARRAY FOR THERMAL PTR MANAGEMENT WITH DESIRED...

MAGNETIC STACK COUPLING BUFFER LAYER

MICROWAVE-ASSISTED MAGNETIC RECORDING (MAMR) HEAD WITH HIGHLY RESIS...

GAP BETWEEN MAGNETIC MATERIALS

NON-MAGNETIC SEED LAYER METHOD AND APPARATUS