YA

Yongchul Ahn

WT Western Digital Technologies: 13 patents #238 of 3,180Top 8%
ST Seagate Technology: 8 patents #732 of 4,626Top 20%
HB Hgst Netherlands, B.V.: 5 patents #155 of 972Top 20%
Cypress Semiconductor: 3 patents #568 of 1,852Top 35%
Samsung: 2 patents #37,631 of 75,807Top 50%
Overall (All Time): #116,061 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 25 most recent of 31 patents

Patent #TitleCo-InventorsDate
12314842 Matrix-vector multiplication using SOT-based non-volatile memory cells Thao A. Nguyen, Michael Kuok San Ho, Zhigang Bai, Xiaoyong Liu, Zhanjie Li +2 more 2025-05-27
11925120 Spintronic devices with self-cooling function Susumu Okamura, Christian Kaiser, Xinjiang Shen, James Mac Freitag 2024-03-05
11862205 Spin torque oscillator with multilayer seed for improved performance and reliability James Mac Freitag, Susumu Okamura, Christian Kaiser 2024-01-02
11489108 BiSb topological insulator with seed layer or interlayer to prevent sb diffusion and promote BiSb (012) orientation Quang Le, Cherngye Hwang, Brian R. York, Andrew Chen, Thao A. Nguyen +4 more 2022-11-01
11393516 SOT-based spin torque oscillators for oscillatory neural networks Thao A. Nguyen, Michael Kuok San Ho, Xiaoyong Liu, Zhigang Bai, Zhanjie Li +2 more 2022-07-19
11283008 Apparatus and methods for magnetic memory devices with magnetic assist layer Thao A. Nguyen, Michael Kuok San Ho, Zhigang Bai, Xiaoyong Liu, Zhanjie Li +2 more 2022-03-22
10943611 Spintronic devices with narrow spin polarization layers James Mac Freitag, Zheng Gao, Susumu Okamura, Aron Pentek, Amanda Baer 2021-03-09
10872627 Reversed mode spin torque oscillator with shaped field generation layer Quang Le, Susumu Okamura, Zheng Gao, Alexander Goncharov, Muhammad Asif Bashir +2 more 2020-12-22
10839845 Magnetic sensors with effectively shaped side shields Quang Le, Xiaoyong Liu, Jui-Lung Li, Hongquan Jiang 2020-11-17
10762917 Reversed mode spin torque oscillator with shaped field generation layer Quang Le, Susumu Okamura, Zheng Gao, Alexander Goncharov, Muhammad Asif Bashir +2 more 2020-09-01
10720570 Magnetic sensor using spin hall effect Quang Le, David J. Seagle, Xiaoyong Liu, Daniele Mauri, Hongquan Jiang +3 more 2020-07-21
10381032 Magnetic sensors with effectively shaped side shields Quang Le, Xiaoyong Liu, Jui-Lung Li, Hongquan Jiang 2019-08-13
10311901 Anisotropy field induced self pinned recessed antiferromagnetic reader Quang Le, Hongquan Jiang, Alexander M. Zeltser 2019-06-04
9053721 Magnetic read sensor with independently extended pinned layer and seed layer David Druist, Zheng Gao, Ying Hong, Yunhe Huang, Quang Le +4 more 2015-06-09
8907666 Magnetic bias structure for magnetoresistive sensor having a scissor structure Quang Le, Simon Liao, Shuxia Wang, Guangli Liu 2014-12-09
8896070 Patterning embedded control lines for vertically stacked semiconductor elements Hyung-Kyu Lee, YoungPil Kim, Peter Nicholas Manos, Maroun Georges Khoury, Dadi Setiadi +5 more 2014-11-25
8836059 Shape enhanced pin read head magnetic transducer with stripe height defined first and method of making same Xiaozhong Dang, Yimin Hsu, Quang Le, Thomas L. Leong, Simon Liao +2 more 2014-09-16
8797694 Magnetic sensor having hard bias structure for optimized hard bias field and hard bias coercivity Quang Le, David J. Seagle, Guangli Liu, Simon Liao 2014-08-05
8686388 Non-volatile resistive sense memory with improved switching Andreas Roelofs, Markus Jan Peter Siegert, Venugopalan Vaithyanathan, Wei Tian, Muralikrishnan Balakrishnan +1 more 2014-04-01
8615868 Method for manufacturing a magnetic sensor using two step ion milling Xiaozhong Dang, Quang Le, Simon Liao 2013-12-31
8227783 Non-volatile resistive sense memory with praseodymium calcium manganese oxide Andreas Roelofs, Markus Jan Peter Siegert, Venugopalan Vaithyanathan, Wei Tian, Muralikrishnan Balakrishnan +1 more 2012-07-24
8193089 Conductive via plug formation Antoine Khoueir, Peter Nicholas Manos, Shuiyan Huang, Ivan Petrov Ivanov 2012-06-05
8194438 nvSRAM having variable magnetic resistors Antoine Khoueir, Yong Lu, Hongyue Liu 2012-06-05
8183126 Patterning embedded control lines for vertically stacked semiconductor elements Hyung-Kyu Lee, YoungPil Kim, Peter Nicholas Manos, Maroun Georges Khoury, Dadi Setiadi +5 more 2012-05-22
8030172 Isolation technology for submicron semiconductor devices Kaichiu Wong, Venuka Jayatilaka 2011-10-04