Patent | Date |
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Thermally-assisted magnetic recording head having plasmon generator of multiple metal layers Grant 11,410,688 - Sasaki , et al. August 9, 2 | 2022-08-09 |
Perpendicular Magnetic Recording (PMR) Writer with Recessed Leading Shield App 20220223176 - Liu; Ying ;   et al. | 2022-07-14 |
Magnetic head including spin torque oscillator, first and second gap films, and first and second guard films, and manufacturing method for the same Grant 11,380,353 - Sasaki , et al. July 5, 2 | 2022-07-05 |
Adaptive bias control for magnetic recording head Grant 11,380,355 - Garfunkel , et al. July 5, 2 | 2022-07-05 |
Writer with Laterally Graded Spin Layer MsT App 20220199113 - Liu; Ying ;   et al. | 2022-06-23 |
Writer with narrower high moment trailing shield Grant 11,355,141 - Tang , et al. June 7, 2 | 2022-06-07 |
Writer with adaptive side gap Grant 11,348,605 - Liu , et al. May 31, 2 | 2022-05-31 |
Writer With Adaptive Side Gap App 20220165300 - Liu; Ying ;   et al. | 2022-05-26 |
Magnetic Element with Perpendicular Magnetic Anisotropy (PMA) and Improved Coercivity Field (Hc)/Switching Current Ratio App 20220149272 - Guisan; Santiago Serrano ;   et al. | 2022-05-12 |
Adaptive Bias Control for Magnetic Recording Head App 20220130419 - Garfunkel; Glen ;   et al. | 2022-04-28 |
Near-field transducer with separated bottom Au layer Grant 11,315,597 - Shimazawa , et al. April 26, 2 | 2022-04-26 |
Discrete contact MR bio-sensor with magnetic label field alignment Grant 11,313,834 - Zhou April 26, 2 | 2022-04-26 |
Reader Noise Reduction Using Spin Hall Effects App 20220108716 - Chen; Wenyu ;   et al. | 2022-04-07 |
Writer with laterally graded spin layer MsT Grant 11,295,768 - Liu , et al. April 5, 2 | 2022-04-05 |
Perpendicular magnetic recording (PMR) writer with recessed leading shield Grant 11,295,767 - Liu , et al. April 5, 2 | 2022-04-05 |
Patterned reader shields for a cooler reader Grant 11,289,116 - Liu , et al. March 29, 2 | 2022-03-29 |
Magnetic head including spin torque oscillator Grant 11,289,117 - Sasaki , et al. March 29, 2 | 2022-03-29 |
Method to integrate MRAM devices to the interconnects of 30nm and beyond CMOS technologies Grant 11,289,645 - Yang , et al. March 29, 2 | 2022-03-29 |
Writer with Laterally Graded Spin Layer MsT App 20220093123 - Liu; Ying ;   et al. | 2022-03-24 |
Spin Injection Assisted Magnetic Recording App 20220084545 - Wu; Yan | 2022-03-17 |
Capacitive one turn (C1T) perpendicular magnetic recording (PMR) writer designs Grant 11,264,051 - Liu March 1, 2 | 2022-03-01 |
Minimal thickness, low switching voltage magnetic free layers using an oxidation control layer and magnetic moment tuning layer for spintronic applications Grant 11,264,560 - Iwata , et al. March 1, 2 | 2022-03-01 |
Magnetic element with perpendicular magnetic anisotropy (PMA) and improved coercivity field (Hc)/switching current ratio Grant 11,264,566 - Guisan , et al. March 1, 2 | 2022-03-01 |
Built-In Resistance Sensor for Measuring Slider Level Pole Width at Point "A" (PWA) for PMR/MAMR Writers App 20220059131 - Wu; Yan | 2022-02-24 |
Air-bearing surface (ABS) design with side flow blocker for mitigating lube and hydrocarbon accumulation in hard disk drives (HDD) Grant 11,232,812 - Zheng , et al. January 25, 2 | 2022-01-25 |
Hard magnetic stabilized shield for double (2DMR) or triple (3DMR) dimension magnetic reader structures Grant 11,217,274 - Quan , et al. January 4, 2 | 2022-01-04 |
Protective shields under touchdown conditions for thermally assisted perpendicular magnetic recording Grant 11,211,084 - Zeng , et al. December 28, 2 | 2021-12-28 |
Magnetic head including spin torque oscillator Grant 11,211,082 - Sasaki , et al. December 28, 2 | 2021-12-28 |
Reader noise reduction using spin hall effects Grant 11,205,447 - Chen , et al. December 21, 2 | 2021-12-21 |
Spin injection assisted magnetic recording Grant 11,189,304 - Wu November 30, 2 | 2021-11-30 |
Writer with HMTS (high moment trailing shield) aligned with spin layer Grant 11,170,802 - Tang , et al. November 9, 2 | 2021-11-09 |
Perpendicular magnetic recording (PMR) writer with tunable pole protrusion (TPP) designs for 2 terabytes/platter (TB/P) and beyond Grant 11,152,021 - Liu , et al. October 19, 2 | 2021-10-19 |
Thermally-assisted magnetic recording head including a main pole and a plasmon generator Grant 11,114,119 - Sasaki , et al. September 7, 2 | 2021-09-07 |
Air-bearing surface (ABS) design to reduce particle scratch risk Grant 11,114,121 - Pan , et al. September 7, 2 | 2021-09-07 |
Writer with HMTS (high moment trailing shield) aligned with spin layer Grant 11,056,133 - Tang , et al. July 6, 2 | 2021-07-06 |
Third alternative design for magnetic recording assisted by one or two spin hall effect (SHE) layers in the write gap Grant 11,056,136 - Chen July 6, 2 | 2021-07-06 |
Method of manufacturing a capacitor including dielectric structure formed of sintered body Grant 11,056,282 - Sasaki , et al. July 6, 2 | 2021-07-06 |
Near-field light generator and thermally-assisted magnetic recording head Grant 11,049,516 - Ikegawa , et al. June 29, 2 | 2021-06-29 |
Spin torque reversal assisted magnetic recording (STRAMR) device having a width substantially equal to that of a traililng shield Grant 11,043,232 - Wu June 22, 2 | 2021-06-22 |
RhIr alloy near-field transducer with Rh template layer in a thermally assisted magnetic recording (TAMR) application Grant 11,043,240 - Shimazawa , et al. June 22, 2 | 2021-06-22 |
Ion beam etching process design to minimize sidewall re-deposition Grant 11,043,632 - Sundar , et al. June 22, 2 | 2021-06-22 |
Spin transfer torque oscillator (STO) with spin torque injection to a flux generating layer (FGL) from two sides Grant 11,043,234 - Wu June 22, 2 | 2021-06-22 |
Nitride Diffusion Barrier Structure for Spintronic Applications App 20210175414 - Guisan; Santiago Serrano ;   et al. | 2021-06-10 |
Reduce intermixing on MTJ sidewall by oxidation Grant 11,031,548 - Shen , et al. June 8, 2 | 2021-06-08 |
Circuits and methods for optimizing write current waveform for main pole relaxation in perpendicular magnetic recording Grant 11,031,039 - Tang , et al. June 8, 2 | 2021-06-08 |
Magnetic read head structure with improved bottom shield design for better reader performance Grant 11,024,333 - Wu June 1, 2 | 2021-06-01 |
Alternative designs for magnetic recording assisted by a single Spin Hall Effect (SHE) layer in the write gap Grant 11,017,806 - Chen , et al. May 25, 2 | 2021-05-25 |
Method of building self-aligned optical side shield structure Grant 11,011,192 - Xu , et al. May 18, 2 | 2021-05-18 |
Dual flux change layer (FCL) assisted magnetic recording Grant 11,011,193 - Wu , et al. May 18, 2 | 2021-05-18 |
Third Alternative Design for Magnetic Recording Assisted by One or Two Spin Hall Effect (SHE) Layers in the Write Gap App 20210142823 - Chen; Wenyu | 2021-05-13 |
Etching and Encapsulation Scheme for Magnetic Tunnel Junction Fabrication App 20210143322 - Sundar; Vignesh ;   et al. | 2021-05-13 |
Reduce Intermixing on MTJ Sidewall by Oxidation App 20210135097 - Shen; Dongna ;   et al. | 2021-05-06 |
Tapered junction shield for self-compensation of asymmetry with increasing aspect ratio for tunneling magneto-resistance (TMR) type read head Grant 10,991,386 - Roy , et al. April 27, 2 | 2021-04-27 |
Circuits and methods for modifying the write current waveform to improve track density in HDD Grant 10,991,391 - Tang , et al. April 27, 2 | 2021-04-27 |
Method of forming tapered junction shield for self-compensation of asymmetry with increasing aspect ratio for tunneling magneto-resistance (TMR) type read head Grant 10,984,824 - Roy , et al. April 20, 2 | 2021-04-20 |
Novel Integration Scheme for Three Terminal Spin-Orbit-Torque (SOT) Switching Devices App 20210104663 - Haq; Jesmin ;   et al. | 2021-04-08 |
Writer with Narrower High Moment Trailing Shield App 20210090594 - Tang; Yuhui ;   et al. | 2021-03-25 |
Ion Beam Etching Process Design to Minimize Sidewall Re-Deposition App 20210083180 - Sundar; Vignesh ;   et al. | 2021-03-18 |
Nitride diffusion barrier structure for spintronic applications Grant 10,950,782 - Guisan , et al. March 16, 2 | 2021-03-16 |
Magnetic reader sensor with shield-to-shield spacing improvement and better free layer-to-shield spacing control Grant 10,950,262 - Chen , et al. March 16, 2 | 2021-03-16 |
Process of forming a recessed spin flipping element in the write gap Grant 10,950,257 - Tang , et al. March 16, 2 | 2021-03-16 |
Supermalloy and MU metal side and top shields for magnetic read heads Grant 10,950,261 - Chye , et al. March 16, 2 | 2021-03-16 |
Spin Injection Assisted Magnetic Recording App 20210074318 - Wu; Yan | 2021-03-11 |
Alternative Designs for Magnetic Recording Assisted by a Single Spin Hall Effect (SHE) Layer in the Write Gap App 20210074325 - Chen; Wenyu ;   et al. | 2021-03-11 |
Thermally assisted magnetic head, head gimbal assembly, hard disk drive and method of manufacturing the thermally assisted magnetic head Grant 10,943,613 - Hosoi , et al. March 9, 2 | 2021-03-09 |
Magnetic flux guiding device with spin torque oscillator (STO) film having one or more negative spin polarization layers in assisted writing application Grant 10,937,450 - Kawasaki , et al. March 2, 2 | 2021-03-02 |
Spin Transfer Torque Oscillator (STO) with Spin Torque Injection to a Flux Generating Layer (FGL) from Two Sides App 20210056987 - Wu; Yan | 2021-02-25 |
Design of Reader Noise Reduction Using Spin Hall Effects App 20210056988 - Chen; Wenyu ;   et al. | 2021-02-25 |
True one turn (T1T) perpendicular magnetic recording (PMR) writer designs Grant 10,916,261 - Liu February 9, 2 | 2021-02-09 |
Split yoke design for high data rate TAMR writer head structure Grant 10,916,263 - Truong , et al. February 9, 2 | 2021-02-09 |
Air-Bearing Surface (ABS) Design to Reduce Particle Scratch Risk App 20210035603 - Pan; Ben Ng Kwun ;   et al. | 2021-02-04 |
Light Source Unit And Thermally-assisted Magnetic Head App 20210013695 - HONDA; Takashi ;   et al. | 2021-01-14 |
Writer with HMTS (HIgh Moment Trailing Shield) Aligned with Spin Layer App 20210012794 - Tang; Yuhui ;   et al. | 2021-01-14 |
Writer with HMTS (High Moment Trailing Shield) Aligned with Spin Layer App 20210012793 - Tang; Yuhui ;   et al. | 2021-01-14 |
Minimal Thickness, Low Switching Voltage Magnetic Free Layers Using an Oxidation Control Layer and Magnetic Moment Tuning Layer for Spintronic Applications App 20200403143 - Iwata; Jodi Mari ;   et al. | 2020-12-24 |
Magnetic Element with Perpendicular Magnetic Anisotropy (PMA) and Improved Coercivity Field (Hc)/Switching Current Ratio App 20200403149 - Guisan; Santiago Serrano ;   et al. | 2020-12-24 |
Magnetic head including a return path section Grant 10,872,624 - Sasaki , et al. December 22, 2 | 2020-12-22 |
Near-field transducer with Au nano rod Grant 10,872,628 - Shimazawa , et al. December 22, 2 | 2020-12-22 |
Spin torque reversal assisted magnetic recording (STRAMR) device having a width substantially equal to that of a traililng shield Grant 10,872,623 - Wu December 22, 2 | 2020-12-22 |
Writer with narrower high moment trailing shield Grant 10,861,486 - Tang , et al. December 8, 2 | 2020-12-08 |
TD detection with enhanced HDIs signal Grant 10,839,843 - Zeng , et al. November 17, 2 | 2020-11-17 |
Magnetic head with a main pole including first and second layers and manufacturing method for the same Grant 10,839,829 - Sasaki , et al. November 17, 2 | 2020-11-17 |
Method of Forming Tapered Junction Shield for Self-Compensation of Asymmetry with Increasing Aspect Ratio for Tunneling Magneto-Resistance (TMR) Type Read Head App 20200357431 - Roy; Urmimala ;   et al. | 2020-11-12 |
Shape designs of magnetic flux guiding devices all around the main pole in assisted writing applications Grant 10,832,707 - Chen , et al. November 10, 2 | 2020-11-10 |
Air-bearing surface (ABS) design to reduce particle scratch risk Grant 10,811,046 - Pan , et al. October 20, 2 | 2020-10-20 |
Heat sink structure for microwave-assisted magnetic recording (MAMR) head Grant 10,811,034 - Wu , et al. October 20, 2 | 2020-10-20 |
Magnetic head including spin torque oscillator and manufacturing method for the same Grant 10,803,888 - Sasaki , et al. October 13, 2 | 2020-10-13 |
Tapered Junction Shield for Self-Compensation of Asymmetry with Increasing Aspect Ratio for Tunneling Magneto-Resistance (TMR) Type Read Head App 20200321023 - Roy; Urmimala ;   et al. | 2020-10-08 |
Heat Sink Structure for Microwave-Assisted Magnetic Recording (MAMR) Head App 20200312354 - Wu; Yan ;   et al. | 2020-10-01 |
Magnetic Reader Sensor with Shield-to-Shield Spacing Improvement and Better Free Layer-to-Shield Spacing Control App 20200302957 - Chen; Wenyu ;   et al. | 2020-09-24 |
Cooling for PMA (perpendicular magnetic anisotropy) enhancement of STT-MRAM (spin torque transfer-magnetic random access memory) devices Grant 10,784,310 - Liu , et al. Sept | 2020-09-22 |
Coil routing designs for dual and triple perpendicular magnetic recording (PMR) writers Grant 10,777,220 - Liu , et al. Sept | 2020-09-15 |
Shared MAMR and HDI Sensor/Driver App 20200286507 - Wu; Yan | 2020-09-10 |
Alternative designs for magnetic recording assisted by a single spin hall effect (SHE) layer in the write gap Grant 10,770,104 - Chen , et al. Sep | 2020-09-08 |
Perpendicular magnetic recording (PMR) writer with narrow high moment trailing shield Grant 10,770,103 - Liu , et al. Sep | 2020-09-08 |
Shared MAMR and HDI sensor/driver Grant 10,762,916 - Wu Sep | 2020-09-01 |
MTJ patterning without etch induced device degradation assisted by hard mask trimming Grant 10,756,137 - Yang , et al. A | 2020-08-25 |
Nitride Diffusion Barrier Structure for Spintronic Applications App 20200266334 - Guisan; Santiago Serrano ;   et al. | 2020-08-20 |
Third alternative design for magnetic recording assisted by one or two spin hall effect (SHE) layers in the write gap Grant 10,748,562 - Chen A | 2020-08-18 |
Magnetic head including spin torque oscillator and manufacturing method for the same Grant 10,748,559 - Araki , et al. A | 2020-08-18 |
Permanent Magnet Assisted Magnetic Recording App 20200234728 - Wu; Yan | 2020-07-23 |
Alternative designs for magnetic recording assisted by two spin hall effect (SHE) layers in the write gap Grant 10,714,136 - Chen , et al. | 2020-07-14 |
Shape designs of magnetic flux guiding devices all around the main pole in assisted writing applications Grant 10,714,127 - Chen , et al. | 2020-07-14 |
Magnetic reader sensor with shield-to-shield spacing improvement and better free layer-to-shield spacing control Grant 10,714,130 - Chen , et al. | 2020-07-14 |
Writer with recessed spin flipping element in the main pole surrounding gap Grant 10,714,129 - Tang , et al. | 2020-07-14 |
Magnetic flux guiding devices all around main pole design without leading shield and side shields in assisted writing applications Grant 10,714,132 - Chen , et al. | 2020-07-14 |
Unified dual free layer reader with shared reference layer to enable reduced reader-to-reader separation Grant 10,714,131 - Wu | 2020-07-14 |
Tapered junction shield for self-compensation of asymmetry with increasing aspect ratio for tunneling magneto-resistance (TMR) type read head Grant 10,706,878 - Roy , et al. | 2020-07-07 |
Method to Integrate MRAM Devices to the Interconnects of 30nm and Beyond CMOS Technologies App 20200212297 - Yang; Yi ;   et al. | 2020-07-02 |
Self-Aligned Magnetic Metal Shield to Enhance the Coercivity of STT-MRAM Devices App 20200212298 - Yang; Yi ;   et al. | 2020-07-02 |
Permanent magnet assisted magnetic recording Grant 10,699,731 - Wu | 2020-06-30 |
MTJ Patterning without Etch Induced Device Degradation Assisted by Hard Mask Trimming App 20200185454 - Yang; Yi ;   et al. | 2020-06-11 |
High power ratio mode for TAMR drives Grant 10,679,653 - Zeng , et al. | 2020-06-09 |
Perpendicular Magnetic Recording (PMR) Writer with Recessed Leading Shield App 20200176021 - Liu; Ying ;   et al. | 2020-06-04 |
Hard Magnetic Stabilized Shield for Double (2DMR) or Triple (3DMR) Dimension Magnetic Reader Structures App 20200176024 - Quan; Junjie ;   et al. | 2020-06-04 |
Method of forming a perpendicular magnetic recording (PMR) write head with patterned leading edge taper Grant 10,657,988 - Liu , et al. | 2020-05-19 |
Cooling for PMA (Perpendicular Magnetic Anisotropy) Enhancement of STT-MRAM (Spin Torque Transfer-Magnetic Random Access Memory) App 20200152698 - Liu; Huanlong ;   et al. | 2020-05-14 |
Process of Forming a Recessed Spin Flipping Element in the Write Gap App 20200152228 - Tang; Yuhui ;   et al. | 2020-05-14 |
Ultimate double yoke (uDY) combined with one turn coil designs for perpendicular magnetic recording (PMR) Grant 10,643,640 - Liu , et al. | 2020-05-05 |
Bumper pad design for TAMR drives Grant 10,629,233 - Ngan , et al. | 2020-04-21 |
Magnetic Read Head Structure with Improved Bottom Shield Design for Better Reader Performance App 20200118588 - Wu; Yan | 2020-04-16 |
Hard magnet stabilized shield for double (2DMR) or triple (3DMR) dimension magnetic reader structures Grant 10,593,357 - Quan , et al. | 2020-03-17 |
Rhodium film with thin template layer and its application to a thermally assisted magnetic recording (TAMR) writer Grant 10,586,560 - Wang , et al. | 2020-03-10 |
Magnetic head including a main pole and a write shield Grant 10,586,558 - Sasaki , et al. | 2020-03-10 |
Magnetic recording assisted by two spin hall effect (SHE) layers in the write gap Grant 10,580,441 - Chen , et al. | 2020-03-03 |
Semiconductor laser for thermally-assisted magnetic recording head Grant 10,566,013 - Honda , et al. Feb | 2020-02-18 |
Magnetic recording assisted by a single spin hall effect (SHE) layer in the write gap Grant 10,559,318 - Chen , et al. Feb | 2020-02-11 |
Waveguide including first and second layers and manufacturing method thereof Grant 10,545,287 - Ikegawa , et al. Ja | 2020-01-28 |
Air-Bearing Surface (ABS) Design to Reduce Particle Scratch Risk App 20200020355 - Pan; Ben Ng Kwun ;   et al. | 2020-01-16 |
Fully compensated synthetic ferromagnet for spintronics applications Grant 10,522,747 - Zhu , et al. Dec | 2019-12-31 |
High damping shield with low magnetic moment in perpendicular magnetic recording (PMR) writer Grant 10,522,178 - Liu , et al. Dec | 2019-12-31 |
Magnetic read head structure with improved bottom shield design for better reader performance Grant 10,522,173 - Wu Dec | 2019-12-31 |
Magnetic flux guiding device with antiferromagnetically coupled (AFC) spin polarizer in assisted writing application Grant 10,522,174 - Chen , et al. Dec | 2019-12-31 |
Magnetic Read Head Structure With Improved Bottom Shield Design For Better Reader Performance App 20190385638 - Wu; Yan | 2019-12-19 |
Method of forming write head designs with sandwich trailing shield (STS) for high data rate perpendicular recording Grant 10,490,213 - Liu , et al. Nov | 2019-11-26 |
Optimization of high damping shield geometry in perpendicular magnetic recording (PMR) writer Grant 10,490,210 - Liu , et al. Nov | 2019-11-26 |
Magnetic flux guiding device with antiferromagnetically coupled (AFC) oscillator in assisted writing application Grant 10,490,216 - Chen , et al. Nov | 2019-11-26 |
Magnetic core and coil design for double perpendicular magnetic recording (PMR) writers Grant 10,482,905 - Liu , et al. Nov | 2019-11-19 |
Coil Routing Designs for Dual and Triple Perpendicular Magnetic Recording (PMR) Writers App 20190333531 - Liu; Yue ;   et al. | 2019-10-31 |
Writer with recessed spin flipping element in the write gap Grant 10,446,178 - Tang , et al. Oc | 2019-10-15 |
Magnetic Core And Coil Design For Double Perpendicular Magnetic Recording (pmr) Writers App 20190304490 - Liu; Kowang ;   et al. | 2019-10-03 |
Method Of Forming Write Head Designs With Sandwich Trailing Shield (STS) And Funnel Trailing Shield (FTS) For High Data Rate Per App 20190295571 - Liu; Yue ;   et al. | 2019-09-26 |
Magnetic flux guiding device with antiferromagnetically coupled (AFC) spin polarizer in assisted writing application Grant 10,424,326 - Chen , et al. Sept | 2019-09-24 |
Tapered Junction Shield for Self-Compensation of Asymmetry with Increasing Aspect Ratio for Tunneling Magneto-Resistance (TMR) T App 20190287556 - Roy; Urmimala ;   et al. | 2019-09-19 |
Dual perpendicular magnetic recording (PMR) writer base structures and mirror imaged asymmetrical magnetic core shapes for reduced writer-writer spacing (WWS) Grant 10,418,054 - Liu Sept | 2019-09-17 |
Dual Perpendicular Magnetic Recording (PMR) Writer Base Structures and Mirror Imaged Asymmetrical Magnetic Core Shapes for Reduc App 20190279664 - Liu; Yue | 2019-09-12 |
Magnetic Reader Sensor with Shield-to-Shield Spacing Improvement and Better Free Layer-to-Shield Spacing Control App 20190267031 - Chen; Wenyu ;   et al. | 2019-08-29 |
Designs for multiple perpendicular magnetic recording (PMR) writers and related head gimbal assembly (HGA) process Grant 10,366,713 - Tang , et al. July 30, 2 | 2019-07-30 |
Magnetic head for perpendicular magnetic recording including two side shields configured to enable a reduction in width of an end face of the main pole located in a medium facing surface and an increase in cross-sectional area of the main pole in the vicinity of the medium facing surface Grant 10,366,712 - Sasaki , et al. July 30, 2 | 2019-07-30 |
Magnetic Head For Perpendicular Magnetic Recording Including Two Side Shields Configured To Enable A Reduction In Width Of An En App 20190228795 - SASAKI; Yoshitaka ;   et al. | 2019-07-25 |
Dual write heater for slider surface topography control in double perpendicular magnetic recording (PMR) writers Grant 10,360,935 - Liu , et al. | 2019-07-23 |
Composite seed layer Grant 10,354,707 - Zhang , et al. July 16, 2 | 2019-07-16 |
Perpendicular magnetic recording (PMR) writer with hybrid shield layers Grant 10,347,276 - Tang , et al. July 9, 2 | 2019-07-09 |
Method of Forming a Perpendicular Magnetic Recording (PMR) Write Head with Patterned Leading Edge Taper App 20190206428 - Liu; Ying ;   et al. | 2019-07-04 |
Double Ridge Near-Field Transducers App 20190206433 - Staffaroni; Matteo ;   et al. | 2019-07-04 |
Perpendicular magnetic recording (PMR) write head with patterned high moment trailing shield Grant 10,339,964 - Liu , et al. | 2019-07-02 |
Double ridge near-field transducers Grant 10,332,553 - Staffaroni , et al. | 2019-06-25 |
Fully Compensated Synthetic Ferromagnet for Spintronics Applications App 20190189911 - Zhu; Jian ;   et al. | 2019-06-20 |
Perpendicular magnetic recording (PMR) writer with one or more spin flipping elements in the gap Grant 10,325,618 - Wu , et al. | 2019-06-18 |
Tapered junction shield for self-compensation of asymmetry with increasing aspect ratio for tunneling magneto-resistance (TMR) type read head Grant 10,319,398 - Roy , et al. | 2019-06-11 |
Minimal Thickness Synthetic Antiferromagnetic (SAF) Structure with Perpendicular Magnetic Anisotropy for STT-MRAM App 20190173003 - Beach; Robert ;   et al. | 2019-06-06 |
Write head designs with sandwich trailing shield (STS) for high data rate perpendicular recording Grant 10311899 - | 2019-06-04 |
Magnetic core and coil design for double perpendicular magnetic recording (PMR) writers Grant 10,311,900 - Liu , et al. | 2019-06-04 |
Initialization Process for Magnetic Random Access Memory (MRAM) Production App 20190156876 - Lee; Yuan-Jen ;   et al. | 2019-05-23 |
Magnetic head including a coil and a magnetic path forming section Grant 10297277 - | 2019-05-21 |
MTJ Device Performance by Controlling Device Shape App 20190148630 - Haq; Jesmin ;   et al. | 2019-05-16 |
Multilayer Structure for Reducing Film Roughness in Magnetic Devices App 20190140168 - Zhu; Jian ;   et al. | 2019-05-09 |
Dual perpendicular magnetic recording (PMR) writer application with special up and down head assignment for best areal density in hard disk drive (HDD) Grant 10279451 - | 2019-05-07 |
Magnetic reader sensor with shield-to-shield spacing improvement and better free layer-to-shield spacing control Grant 10283148 - | 2019-05-07 |
Capacitor including dielectric structure formed of sintered body, and manufacturing method thereof Grant 10283274 - | 2019-05-07 |
Magnetic Reader Sensor with Shield-to-Shield Spacing Improvement and Better Free Layer-to-Shield Spacing Control App 20190130937 - Chen; Wenyu ;   et al. | 2019-05-02 |
Multiple Hard Mask Patterning to Fabricate 20nm and Below MRAM Devices App 20190123267 - Yang; Yi ;   et al. | 2019-04-25 |
Self-aligned hybrid Au—Rh near field transducer for enhanced reliability Grant 10262683 - | 2019-04-16 |
High Thermal Stability by Doping of Oxide Capping Layer for Spin Torque Transfer (STT) Magnetic Random Access memory (MRAM) Applications App 20190109277 - Jan; Guenole ;   et al. | 2019-04-11 |
Single Rh layer optical field enhancer with pre-focusing structures Grant 10249333 - | 2019-04-02 |
Multilayer Structure for Reducing Film Roughness in Magnetic Devices App 20190088866 - Zhu; Jian ;   et al. | 2019-03-21 |
Tapered Junction Shield for Self-Compensation of Asymmetry with Increasing Aspect Ratio for Tunneling Magneto-Resistance (TMR) Type Read Head App 20190066718 - Roy; Urmimala ;   et al. | 2019-02-28 |
Self-Adaptive Halogen Treatment to Improve Photoresist Pattern and Magnetoresistive Random Access Memory (MRAM) Device Uniformity App 20190064661 - Yang; Yi ;   et al. | 2019-02-28 |
Single Rh Layer Optical Field Enhancer with Pre-Focusing Structures App 20190066722 - Maletzky; Tobias ;   et al. | 2019-02-28 |
Hard Magnet Stabilized Shield for Double (2DMR) or Triple (3DMR) Dimension Magnetic Reader Structures App 20190051321 - Quan; Junjie ;   et al. | 2019-02-14 |
Method Of Manufacturing A Capacitor Including Dielectric Structure Formed Of Sintered Body App 20190035558 - SASAKI; Yoshitaka ;   et al. | 2019-01-31 |
Capacitor Including Dielectric Structure Formed Of Sintered Body, And Manufacturing Method Thereof App 20190019623 - SASAKI; Yoshitaka ;   et al. | 2019-01-17 |
Supermalloy and MU Metal Side and Top Shields for Magnetic Read Heads App 20190013041 - Chye; Yewhee ;   et al. | 2019-01-10 |
Methods and Circuits for Programming STT-MRAM Cells for Reducing Back-Hopping App 20180358071 - Liu; Huanlong ;   et al. | 2018-12-13 |
Silicon Oxynitride Based Encapsulation Layer for Magnetic Tunnel Junctions App 20180358545 - Sundar; Vignesh ;   et al. | 2018-12-13 |
PMR Write Head with Patterned Leading Edge Taper App 20180330748 - Liu; Ying ;   et al. | 2018-11-15 |
Combined Physical and Chemical Etch to Reduce Magnetic Tunnel Junction (MTJ) Sidewall Damage App 20180331279 - Shen; Dongna ;   et al. | 2018-11-15 |
Maintaining Coercive Field after High Temperature Anneal for Magnetic Device Applications with Perpendicular Magnetic Anisotropy App 20180323371 - Liu; Huanlong ;   et al. | 2018-11-08 |
Perpendicular Magnetic Recording (PMR) Writer with Improved Trailing Shield Design App 20180308513 - Lim; Sanghyun ;   et al. | 2018-10-25 |
Post Treatment to Reduce Shunting Devices for Physical Etching Process App 20180294405 - Wang; Yu-Jen ;   et al. | 2018-10-11 |
Write Head Designs with Sandwich Trailing Shield (STS) and Funnel Trailing Shield (FTS) for High Data Rate Perpendicular Recording App 20180277147 - Liu; Yue ;   et al. | 2018-09-27 |
Method to Remove Sidewall Damage After MTJ Etching App 20180277751 - Teng; Zhongjian ;   et al. | 2018-09-27 |
Scanning Ferromagnetic Resonance (FMR) for Wafer-Level Characterization of Magnetic Films and Multilayers App 20180267128 - Guisan; Santiago Serrano ;   et al. | 2018-09-20 |
Protective Passivation Layer for Magnetic Tunnel Junctions App 20180269385 - Iwata; Jodi Mari ;   et al. | 2018-09-20 |
MgO Insertion into Free Layer for Magnetic Memory Applications App 20180269387 - Iwata; Jodi Mari ;   et al. | 2018-09-20 |
MgO Based Perpendicular Spin Polarizer in Microwave Assisted Magnetic Recording (MAMR) Applications App 20180254058 - Chen; Wenyu ;   et al. | 2018-09-06 |
Plasmon Generator with Metallic Waveguide Blocker for TAMR and a Method of its Fabrication App 20180182419 - Chou; Tsutomu ;   et al. | 2018-06-28 |
Magnetic Tunnel Junction with Low Defect Rate after High Temperature Anneal for Magnetic Device Applications App 20180175287 - Liu; Huanlong ;   et al. | 2018-06-21 |
Hard Magnet Stabilized Shield for Double (2DMR) or Triple (3DMR) Dimension Magnetic Reader Structures App 20180144766 - Quan; Junjie ;   et al. | 2018-05-24 |
Write Head Designs with Sandwich Trailing Shield (STS) for High Data Rate Perpendicular Recording App 20180144768 - Liu; Yue ;   et al. | 2018-05-24 |
Magnetic Reader Sensor with Shield Spacing Improvement and Better Pin Flip Robustness App 20180130487 - Ding; Ruhang ;   et al. | 2018-05-10 |
Thermally-assisted Magnetic Recording Head Having Symmetric Optical Side Shields App 20180096702 - Staffaroni; Matteo ;   et al. | 2018-04-05 |
Fully Compensated Synthetic Ferromagnet for Spintronics Applications App 20180026179 - Zhu; Jian ;   et al. | 2018-01-25 |
Perpendicularly Magnetized Ferromagnetic Layers Having an Oxide Interface Allowing for Improved Control of Oxidation App 20180005746 - Thomas; Luc ;   et al. | 2018-01-04 |
New Surface Treatment Method for Dielectric Anti-Reflective Coating (DARC) to Shrink Photoresist Critical Dimension (CD) App 20170371247 - Haq; Jesmin ;   et al. | 2017-12-28 |
Areal Density Improvement of Perpendicular Magnetic Recording (PMR) Write Head by Tuning Magnetic Flux Loops App 20170352368 - Wei; Yaguang ;   et al. | 2017-12-07 |
Adaptive Reference Scheme for Magnetic Memory Applications App 20170352395 - Jan; Guenole ;   et al. | 2017-12-07 |
Air-Bearing Design for Hydrocarbon and Lube Pick-Up Improvements in Hard Disk Drive (HDD) App 20170345452 - Cha; Ellis ;   et al. | 2017-11-30 |
Novel Composite Seed Layer App 20170301855 - Zhang; Kunliang ;   et al. | 2017-10-19 |
Magnetic Head For Perpendicular Magnetic Recording With A Coil Including A First Winding Portion Of One Turn And A Second Winding Portion Of Less Than One Turn App 20170270953 - SASAKI; Yoshitaka ;   et al. | 2017-09-21 |
Multilayer Structure for Reducing Film Roughness in Magnetic Devices App 20170256703 - Zhu; Jian ;   et al. | 2017-09-07 |
Thermally-assisted Magnetic Recording Head Including A Main Pole And A Plasmon Generator App 20170243607 - SASAKI; Yoshitaka ;   et al. | 2017-08-24 |
Self-Aligned Hybrid Au-Rh Near Field Transducer for Enhanced Reliability App 20170221505 - Staffaroni; Matteo ;   et al. | 2017-08-03 |
Adaptive Reference Scheme for Magnetic Memory Applications App 20170186472 - Jan; Guenole ;   et al. | 2017-06-29 |
Areal Density Improvement of Perpendicular Magnetic Recording (PMR) Write Head by Tuning Magnetic Flux Loops App 20170148473 - Wei; Yaguang ;   et al. | 2017-05-25 |
Multilayer Structure for Reducing Film Roughness in Magnetic Devices App 20170148977 - Zhu; Jian ;   et al. | 2017-05-25 |
Magnetic Head For Perpendicular Magentic Recording Capable Of Preventing Unwanted Erasure App 20170140780 - SASAKI; Yoshitaka ;   et al. | 2017-05-18 |
Perpendicular Magnetic Recording (PMR) Writer with Improved Trailing Shield Design App 20170133044 - Lim; Sanghyun ;   et al. | 2017-05-11 |
Magnetic Head For Perpendicular Magnetic Recording With A Coil Including A First Winding Portion Of One Turn And A Second Winding Portion Of Less Than One Turn App 20170125042 - SASAKI; Yoshitaka ;   et al. | 2017-05-04 |
Seed Layer for Multilayer Magnetic Materials App 20170117456 - Jan; Guenole ;   et al. | 2017-04-27 |
Bias Layer and Shield Biasing Design App 20170084296 - Garfunkel; Glen ;   et al. | 2017-03-23 |
Perpendicular Magnetic Recording (PMR) Writer with Hybrid Shield Layers App 20170076742 - Tang; Yuhui ;   et al. | 2017-03-16 |
Side Shielded Magnetoresistive (MR) Read Head with Perpendicular Magnetic Free Layer App 20170077391 - Zhou; Yuchen ;   et al. | 2017-03-16 |
Perpendicular Magnetic Recording (PMR) Writer with Hybrid Shield Layers App 20170076741 - Tang; Yuhui ;   et al. | 2017-03-16 |
Bias Layer And Shield Biasing Design App 20170069341 - Garfunkel; Glen ;   et al. | 2017-03-09 |
Method to Minimize MTJ Sidewall Damage and Bottom Electrode Redeposition Using IBE Trimming App 20170069834 - Annapragada; Rao ;   et al. | 2017-03-09 |
Thermally-assisted Magnetic Recording Head Including A Main Pole And A Plasmon Generator App 20170047087 - SASAKI; Yoshitaka ;   et al. | 2017-02-16 |
Perpendicular Magnetic Recording (PMR) Write Head with Improved Shapes of Side Shield and Main Pole App 20170040031 - Tang; Yuhui ;   et al. | 2017-02-09 |
Physical Cleaning with In-situ Dielectric Encapsulation Layer for Spintronic Device Application App 20170033282 - Wang; Yu-Jen ;   et al. | 2017-02-02 |
Supermalloy and MU Metal Side and Top Shields for Magnetic Read Heads App 20170025135 - Chye; Yewhee ;   et al. | 2017-01-26 |
Magnetic Tunnel Junction with Low Defect Rate after High Temperature Anneal for Magnetic Device Applications App 20170025602 - Liu; Huanlong ;   et al. | 2017-01-26 |
Resist Reactive Ion Etch (RIE) Process for Plating App 20170011756 - Araki; Hironori ;   et al. | 2017-01-12 |
GMR Biosensor with Enhanced Sensitivity App 20160363635 - Wang; Po-Kang ;   et al. | 2016-12-15 |
MTJ Etching with Improved Uniformity and Profile by Adding Passivation Step App 20160351798 - Shen; Dongna ;   et al. | 2016-12-01 |
Method And Apparatus To Concentrate And Detect An Analyte In A Sample App 20160341694 - Arenas; Jaime E. ;   et al. | 2016-11-24 |
Thermally-assisted Magnetic Recording Head Including A Main Pole, A Plasmon Generator And Two Side Shields App 20160343391 - SASAKI; Yoshitaka ;   et al. | 2016-11-24 |
Spin Transfer MRAM Device with Reduced Coefficient of MTJ Resistance Variation App 20160329087 - Guo; Yimin | 2016-11-10 |
Plasmon Generator Including A Main Body And A Front Protrusion App 20160307592 - SASAKI; Yoshitaka ;   et al. | 2016-10-20 |
High Moment Side Shield Design for Area Density Improvement of Perpendicular Magnetic Recording (PMR) Writer App 20160307586 - Liu; Yue ;   et al. | 2016-10-20 |
Implementation of a One Time Programmable Memory Using a MRAM Stack Design App 20160293268 - Jan; Guenole ;   et al. | 2016-10-06 |
Hybrid Metallic Hard Mask Stack for MTJ Etching App 20160284985 - Shen; Dongna ;   et al. | 2016-09-29 |
Magnetic Head For Perpendicular Magnetic Recording Including A Coil Having An Inclined Surface App 20160275970 - SASAKI; Yoshitaka ;   et al. | 2016-09-22 |
Method Of Detecting An Analyte In A Sample App 20160258938 - Arenas; Jaime E. ;   et al. | 2016-09-08 |
Method Of Forming A Magnetic Write Head App 20160225391 - Araki; Hironori ;   et al. | 2016-08-04 |
Thermally-assisted Magnetic Recording Head Including A Main Pole And A Plasmon Generator App 20160210994 - SASAKI; Yoshitaka ;   et al. | 2016-07-21 |
Magnetic Tunnel Junction for MRAM Applications App 20160211442 - Cao; Wei ;   et al. | 2016-07-21 |
Magnetic Read Head with Magnetoresistive (MR) Enhancements Toward Low Resistance X Area (RA) Product App 20160180869 - Zhang; Kunliang ;   et al. | 2016-06-23 |
Method for Adaptive Feedback Controlled Polishing App 20160121451 - Moore; Terry ;   et al. | 2016-05-05 |
Method Of Manufacturing A Thin-film Magnetic Head Including A Coil And A Magnetic Path Forming Section App 20160115612 - IKEGAWA; Yukinori ;   et al. | 2016-04-28 |
MgO Based Perpendicular Spin Polarizer in Microwave Assisted Magnetic Recording (MAMR) Applications App 20160118065 - Chen; Wenyu ;   et al. | 2016-04-28 |
Magnetic Head For Perpendicular Magnetic Recording Including Two Side Shields App 20160055869 - SASAKI; Yoshitaka ;   et al. | 2016-02-25 |
Patterned MR Device with Controlled Shape Anisotropy App 20160047865 - Zhou; Yuchen ;   et al. | 2016-02-18 |
Free Layer with Out-of-Plane Anisotropy for Magnetic Device Applications App 20160042779 - Wang; Yu-Jen ;   et al. | 2016-02-11 |
Reader Designs of Shield to Shield Spacing Improvement App 20160035378 - Quan; Junjie ;   et al. | 2016-02-04 |
Hybridized Oxide Capping Layer For Perpendicular Magnetic Anisotropy App 20160020387 - Pi; Keyu ;   et al. | 2016-01-21 |
Magnetic Head For Perpendicular Magnetic Recording Including Angled Side Shields Surfaces App 20150380016 - SASAKI; Yoshitaka ;   et al. | 2015-12-31 |
Hybridized Oxide Capping Layer For Perpendicular Magnetic Anisotropy App 20150372224 - Pi; Keyu ;   et al. | 2015-12-24 |
Copper Plating Method App 20150345030 - Chen; Chao-Peng ;   et al. | 2015-12-03 |
Reduction of Barrier Resistance X Area (RA) Product and Protection of Perpendicular Magnetic Anisotropy (PMA) for Magnetic Device Applications App 20150333254 - Liu; Huanlong ;   et al. | 2015-11-19 |
Magnetic Read Head with MR Enhancements App 20150295168 - Zhang; Kunliang ;   et al. | 2015-10-15 |
TMR Device with Novel Free Layer Structure App 20150248902 - Zhao; Tong ;   et al. | 2015-09-03 |
TMR Device with Novel Free Layer Structure App 20150249210 - Zhao; Tong ;   et al. | 2015-09-03 |
Magnetic Pole Self-Annealing with Current Injection in Perpendicular Magnetic Recording (PMR) App 20150243306 - Wu; Yan ;   et al. | 2015-08-27 |
TMR Device with Low Magnetostriction Free Layer App 20150235660 - Wang; Hui-Chuan ;   et al. | 2015-08-20 |
CoFe/Ni Multilayer Film with Perpendicular Anisotropy for Microwave Assisted Magnetic Recording App 20150187375 - Zhang; Kunliang ;   et al. | 2015-07-02 |
Read Circuit For Memory App 20150138879 - SUN; JONATHAN Z. ;   et al. | 2015-05-21 |
Side Shielded Magnetoresistive (MR) Read Head with Perpendicular Magnetic Free Layer App 20150108594 - Zhou; Yuchen ;   et al. | 2015-04-23 |
Magnetic Seed for Improving Blocking Temperature and Shield to Shield Spacing in a TMR Sensor App 20150108593 - Quan; Junjie ;   et al. | 2015-04-23 |
Tilted Structures to Reduce Reflection in Laser-Assisted TAMR App 20150109893 - Jin; Xuhui ;   et al. | 2015-04-23 |
Thermally-assisted Magnetic Recording Head Having A Heat Sink App 20150092525 - ARAKI; Hironori ;   et al. | 2015-04-02 |
Thermally-assisted Magnetic Recording Head Having A Plasmon Generator App 20150071044 - SASAKI; Yoshitaka ;   et al. | 2015-03-12 |
Co/Ni Multilayers with Improved Out-of-Plane Anisotropy for Magnetic Device Applications App 20150061057 - Jan; Guenole ;   et al. | 2015-03-05 |
Co/Ni Multilayers with Improved Out-of-Plane Anisotropy for Magnetic Device Applications App 20150061055 - Jan; Guenole ;   et al. | 2015-03-05 |
Co/Ni Multilayers with Improved Out-of-Plane Anisotropy for Magnetic Device Applications App 20150061056 - Jan; Guenole ;   et al. | 2015-03-05 |
Co/Ni Multilayers with Improved Out-of-Plane Anisotropy for Magnetic Device Applications App 20150061058 - Jan; Guenole ;   et al. | 2015-03-05 |
Non-Uniform Write Gap Perpendicular Writer for Shingle Writing App 20150055252 - Guan; Lijie | 2015-02-26 |
High Thermal Stability Reference Structure with Out-of-Plane Anisotropy for Magnetic Device Applications App 20150056368 - Wang; Yu-Jen ;   et al. | 2015-02-26 |
High Thermal Stability Reference Structure with Out-of-Plane Anisotropy for Magnetic Device Applications App 20150041935 - Wang; Yu-Jen ;   et al. | 2015-02-12 |
Wrap-Around Shielded Writer with Highly Homogeneous Shield Material App 20150029616 - Bai; Zhigang ;   et al. | 2015-01-29 |
Hybridized Oxide Capping Layer for Perpendicular Magnetic Anisotropy App 20150008547 - Pi; Keyu ;   et al. | 2015-01-08 |
Minimal Thickness Synthetic Antiferromagnetic (SAF) Structure with Perpendicular Magnetic Anisotropy for STT-MRAM App 20150001656 - Beach; Robert ;   et al. | 2015-01-01 |
MRAM Write Pulses to Dissipate Intermediate State Domains App 20140347918 - Lee; Yuan-Jen ;   et al. | 2014-11-27 |
Method To Reduce Magnetic Film Stress For Better Yield App 20140349414 - Zhong; Tom ;   et al. | 2014-11-27 |
Supermalloy and Mu Metal Side and Top Shields for Magnetic Read Heads App 20140315045 - Chye; Yewhee ;   et al. | 2014-10-23 |
Seed Layer for Perpendicular Magnetic Anisotropy (PMA) Thin Film App 20140306303 - Moriyama; Takahiro ;   et al. | 2014-10-16 |
Polarization Rotator for Thermally Assisted Magnetic Recording App 20140305902 - Jin; Xuhui ;   et al. | 2014-10-16 |
Magnetic Tunnel Junction for MRAM Applications App 20140306305 - Cao; Wei ;   et al. | 2014-10-16 |
Fully Compensated Synthetic Antiferromagnet for Spintronics Applications App 20140306302 - Jan; Guenole ;   et al. | 2014-10-16 |
High Data Rate Writer Design App 20140307348 - Min; Tai ;   et al. | 2014-10-16 |
Method Of Manufacturing A Near-field Light Generator Including A Waveguide And A Plasmon Generator App 20140291284 - ARAKI; Hironori ;   et al. | 2014-10-02 |
Polarization Rotator For Thermally Assisted Magnetic Recording App 20140293761 - Jin; Xuhui ;   et al. | 2014-10-02 |
TMR Device with Novel Free Layer App 20140287267 - Wang; Hui-Chuan ;   et al. | 2014-09-25 |
Reader Sensor Structure and its Method of Construction App 20140264665 - Li; Min ;   et al. | 2014-09-18 |
Dual-Piece Heat Sink Layer for Robust Reader in Magnetic Recording Head App 20140268423 - Wu; Yan ;   et al. | 2014-09-18 |
Thin Seeded Antiferromagnetic Coupled Side Shield for Sensor Biasing Applications App 20140252517 - Zhang; Kunliang ;   et al. | 2014-09-11 |
High Moment Wrap-Around Shields for Magnetic Read Head Improvements App 20140252518 - Zhang; Kunliang ;   et al. | 2014-09-11 |
Tilted Structures to Reduce Reflection in Laser-Assisted TAMR App 20140241137 - Jin; Xuhui ;   et al. | 2014-08-28 |
MR Enhancing Layer (MREL) For Spintronic Devices App 20140220708 - Zhang; Kunliang ;   et al. | 2014-08-07 |
MR Enhancing Layer (MREL) For Spintronic Devices App 20140220385 - Zhang; Kunliang ;   et al. | 2014-08-07 |
Patterned MR Device with Controlled Shape Anisotropy App 20140220240 - Zhou; Yuchen ;   et al. | 2014-08-07 |