LexDanaLexDanabeta
Inventor

QUANG LE

Inventor
US

Overview

63→
Patents
2021–2026
Patent span
Physics
Primary field (CPC G)

Patents· 63 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer29%
H10NElectric solid-state devices not otherwise provided for13%
H10BElectronic memory devices12%
G11CStatic stores8%
H01FMagnets8%
H01LSemiconductor devices6%
H04NPictorial communication, e.g. television5%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them3%
G01RMeasuring electric variables3%
G06FElectric digital data processing2%
PatentTitleYear
12,567,438Magnetic heads having low magnetic coercivity (Hc) and high saturated magnetic flux density (Bs) in ferromagnetic (FM) layer(s) or shield(s) with minimized saturation202612,527,232BiSb topological insulator with seed layer or interlayer to prevent Sb diffusion and promote BiSb (012) orientation202612,505,856Highly textured buffer layer to grow YBiPt (110) for spintronic applications202512,487,296Spin orbit torque based thermal sensor for insitu monitoring of magnetic recording head202512,482,588Nitrogen doped oxides for lower bandgap202512,412,597Non-localized spin valve multi-free-layer reader hybridized with spin orbit torque layers202512,408,560Buffer layers and interlayers that promote BiSbx (012) alloy orientation for sot and MRAM devices202512,405,323Magnetic sensor half-bridge based on inverse spin hall effect with reduced thermal drift202512,400,680Head and media overcoats for heat assisted magnetic recording202512,394,432Non-localized spin valve reader hybridized with spin orbit torque layer202512,354,629SOT reader with recessed SOT topological insulator material202512,354,627Higher areal density non-local spin orbit torque (SOT) writer with topological insulator materials202512,334,123Spin-orbit torque SOT reader with recessed spin hall effect layer202512,314,842Matrix-vector multiplication using SOT-based non-volatile memory cells202512,254,655Low-power fast-response machine learning variable image compression202512,176,132Highly textured 001 BiSb and materials for making same202412,154,603Spin-orbit torque (SOT) writer with topological insulator materials202412,136,446TDMR SOT read heads having recessed topological insulator materials202412,125,508Topological insulator based spin torque oscillator reader202412,125,512Doping process to refine grain size for smoother BiSb film surface202412,106,791Doped BiSb (012) or undoped BiSb (001) topological insulator with GeNiFe buffer layer and/or interlayer for SOT based sensor, memory, and storage devices202412,033,675Cobalt-boron (CoB) layer for magnetic recording devices, memory devices, and storage devices202411,908,496BiSbX (012) layers having increased operating temperatures for SOT and MRAM devices202411,882,361Optical devices for tilt in camera systems202411,875,827SOT reader using BiSb topological insulator202411,784,791Verifying an identity based on multiple distributed data sources using a blockchain to safeguard the identity202311,783,853Topological insulator based spin torque oscillator reader202311,776,567SOT film stack for differential reader202311,776,565Tape head with side-shielded writers and process for making same202311,763,973Buffer layers and interlayers that promote BiSbx (012) alloy orientation for SOT and MRAM devices202311,735,211Read head having one or more antiferromagnetic layers above soft bias side shields, and related methods202311,694,713BiSb topological insulator with novel buffer layer that promotes a BiSb (012) orientation202311,682,418Areal density capability improvement with a main pole skin202311,670,329Two-dimensional magnetic recording (TDMR) to counter tape dimensional stability (TDS) errors in a tape media202311,646,054Tape head design having an antiferromagnetic coupling (AFC) null shield for same gap verify202311,641,520Low-power, fast-response machine learning autofocus enhancements202311,615,809SOT differential reader and method of making same202311,532,323BiSbX (012) layers having increased operating temperatures for SOT and MRAM devices202211,532,325Two-dimensional magnetic recording (TDMR) for high areal density tape drive202211,514,936Read head having one or more antiferromagnetic layers below soft bias side shields, and related methods202211,514,932Soft bias shape anisotropy stabilization read head design and method of making same202211,514,930Soft bias side shield stabilized by hard bias for read head design202211,495,741Bismuth antimony alloys for use as topological insulators202211,489,108BiSb topological insulator with seed layer or interlayer to prevent sb diffusion and promote BiSb (012) orientation202211,476,409Spin-transfer torque MRAM with a negative magnetic anisotropy assist layer and methods of operating the same202211,437,058Areal density capability improvement with a main pole skin202211,437,061Read head having one or more antiferromagnetic layers above soft bias side shields, and related methods202211,430,469Dual writer for advanced magnetic recording202211,404,080Optimized dual thermal fly-height design for dual writers for advanced magnetic recording202211,394,865Low-power, fast-response machine learning autofocus enhancements202211,393,516SOT-based spin torque oscillators for oscillatory neural networks202211,309,487Spin transfer torque MRAM with a spin torque oscillator stack and methods of making the same202211,290,255Verifying an identity based on multiple distributed data sources using a blockchain to safeguard the identity202211,283,008Apparatus and methods for magnetic memory devices with magnetic assist layer202211,276,422Magnetic recording head with non-magnetic conductive structure202211,277,566Optical devices for independent movement control of lenses and image sensors in camera systems202211,277,565Optical devices for independent movement control of lenses and image sensors in camera systems202211,275,130Magnetic sensor bridge using dual free layer202211,227,628Recessed tape servo head to create an equipotential tape bearing surface202211,222,656Method to reduce baseline shift for a SOT differential reader202211,212,447Optical devices for tilt in camera systems202111,172,131Optical devices for tilt in camera systems202111,170,803Magnetic recording write head with spin-torque oscillator (STO) and extended seed layer2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2026Patents assigned to WESTERN DIGITAL TECH INC (59)· patent assignee history
2021–2026Based in US· patent location history
2022–2023Patents assigned to EQUIFAX INC (2)· patent assignee history
2022Patents assigned to SANDISK TECHNOLOGIES LLC (2)· patent assignee history
2023–2025Patents assigned to TOKYO INST TECH (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WESTERN DIGITAL TECH INC592021–2026
TOKYO INST TECH72023–2025
EQUIFAX INC22022–2023
SANDISK TECHNOLOGIES LLC22022
Locations
LocationPatentsSpan
US632021–2026