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Tom Zhong
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Sunnyvale, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
MTJ device performance by controlling device shape
Patent number
11,963,457
Issue date
Apr 16, 2024
Taiwan Semiconductor Manufacturing Company, Ltd
Jesmin Haq
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Integration scheme for three terminal spin-orbit-torque (SOT) switc...
Patent number
11,895,928
Issue date
Feb 6, 2024
Headway Technologies, Inc.
Jesmin Haq
G11 - INFORMATION STORAGE
Information
Patent Grant
MTJ device performance by adding stress modulation layer to mtj dev...
Patent number
11,785,864
Issue date
Oct 10, 2023
Taiwan Semiconductor Manufacturing Company, Ltd
Jesmin Haq
G11 - INFORMATION STORAGE
Information
Patent Grant
STT-MRAM heat sink and magnetic shield structure design for more ro...
Patent number
11,723,286
Issue date
Aug 8, 2023
Taiwan Semiconductor Manufacturing Company, Ltd
Tom Zhong
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
Etching and encapsulation scheme for magnetic tunnel junction fabri...
Patent number
11,631,802
Issue date
Apr 18, 2023
Headway Technologies, Inc.
Vignesh Sundar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Critical dimension (CD) uniformity of photoresist island patterns u...
Patent number
11,573,494
Issue date
Feb 7, 2023
Taiwan Semiconductor Manufacturing Company, Ltd
Jesmin Haq
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
MTJ device performance by controlling device shape
Patent number
11,527,711
Issue date
Dec 13, 2022
Taiwan Semiconductor Manufacturing Company, Ltd
Jesmin Haq
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
MTJ device performance by adding stress modulation layer to MTJ dev...
Patent number
11,430,945
Issue date
Aug 30, 2022
Taiwan Semiconductor Manufacturing Company, Ltd
Jesmin Haq
G11 - INFORMATION STORAGE
Information
Patent Grant
MTJ device performance by controlling device shape
Patent number
10,944,049
Issue date
Mar 9, 2021
Taiwan Semiconductor Manufacturing Company, Ltd
Jesmin Haq
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multiple hard mask patterning to fabricate 20nm and below MRAM devices
Patent number
10,868,244
Issue date
Dec 15, 2020
Taiwan Semiconductor Manufacturing Company, Ltd
Yi Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
STT-MRAM heat sink and magnetic shield structure design for more ro...
Patent number
10,854,809
Issue date
Dec 1, 2020
Taiwan Semiconductor Manufacturing Company, Ltd
Tom Zhong
G11 - INFORMATION STORAGE
Information
Patent Grant
Critical dimension (CD) uniformity of photoresist island patterns u...
Patent number
10,831,104
Issue date
Nov 10, 2020
Taiwan Semiconductor Manufacturing Company, Ltd
Jesmin Haq
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Critical dimension (CD) uniformity of photoresist island patterns u...
Patent number
10,520,818
Issue date
Dec 31, 2019
Taiwan Semiconductor Manufacturing Company, Ltd
Jesmin Haq
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for fabricating a magnetic tunneling junction (MTJ) structure
Patent number
10,475,987
Issue date
Nov 12, 2019
Taiwan Semiconductor Manufacturing Company, Ltd
Jesmin Haq
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multiple hard mask patterning to fabricate 20nm and below MRAM devices
Patent number
10,446,741
Issue date
Oct 15, 2019
Taiwan Semiconductor Manufacturing Company, Ltd
Yi Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method to remove sidewall damage after MTJ etching
Patent number
10,103,322
Issue date
Oct 16, 2018
Headway Technologies Inc.
Zhongjian Teng
G11 - INFORMATION STORAGE
Information
Patent Grant
Memory structure having a magnetic tunnel junction (MTJ) self-align...
Patent number
10,069,064
Issue date
Sep 4, 2018
Headway Technologies, Inc.
Jesmin Haq
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
MTJ device process/integration method with pre-patterned seed layer
Patent number
9,972,777
Issue date
May 15, 2018
Headway Technologies, Inc.
Jesmin Haq
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Surface treatment method for dielectric anti-reflective coating (DA...
Patent number
9,880,473
Issue date
Jan 30, 2018
Headway Technologies, Inc.
Jesmin Haq
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Hybrid metallic hard mask stack for MTJ etching
Patent number
9,608,200
Issue date
Mar 28, 2017
Headway Technologies, Inc.
Dongna Shen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of high density memory fabrication
Patent number
9,343,463
Issue date
May 17, 2016
Headway Technologies, Inc.
Tom Zhong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Bottom electrode for MRAM device
Patent number
8,969,982
Issue date
Mar 3, 2015
Headway Technologies, Inc.
Rongfu Xiao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method to reduce magnetic film stress for better yield
Patent number
8,933,542
Issue date
Jan 13, 2015
Headway Technologies, Inc.
Tom Zhong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method to reduce magnetic film stress for better yield
Patent number
8,803,293
Issue date
Aug 12, 2014
Headway Technologies, Inc.
Tom Zhong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fabrication method for embedded magnetic memory
Patent number
8,772,051
Issue date
Jul 8, 2014
Headway Technologies, Inc.
Tom Zhong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Composite hard mask with upper sacrificial dielectric layer for the...
Patent number
8,722,543
Issue date
May 13, 2014
Headway Technologies, Inc.
Rodolfo Belen
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Process for MEMS scanning mirror with mass remove from mirror backside
Patent number
8,636,911
Issue date
Jan 28, 2014
MagIC Technologies, Inc.
Jun Chen
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Method to connect a magnetic device to a CMOS transistor
Patent number
8,524,511
Issue date
Sep 3, 2013
Headway Technologies, Inc.
Tom Zhong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High density spin-transfer torque MRAM process
Patent number
8,324,698
Issue date
Dec 4, 2012
MagIC Technologies, Inc.
Tom Zhong
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
STT-MRAM Heat Sink and Magnetic Shield Structure Design for More Ro...
Publication number
20230380298
Publication date
Nov 23, 2023
Taiwan Semiconductor Manufacturing Company, Ltd.
Tom Zhong
G11 - INFORMATION STORAGE
Information
Patent Application
MTJ DEVICE PERFORMANCE BY ADDING STRESS MODULATION LAYER TO MTJ DEV...
Publication number
20230371398
Publication date
Nov 16, 2023
Taiwan Semiconductor Manufacturing Company, Ltd.
Jesmin Haq
G11 - INFORMATION STORAGE
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
Composite Hard Masks For Ultra-Thin Magnetic Sensors
Publication number
20230258747
Publication date
Aug 17, 2023
HEADWAY TECHNOLOGIES, INC.
Tom Zhong
B24 - GRINDING POLISHING
Information
Patent Application
Etching and Encapsulation Scheme for Magnetic Tunnel Junction Fabri...
Publication number
20230217834
Publication date
Jul 6, 2023
HEADWAY TECHNOLOGIES, INC.
Vignesh Sundar
Information
Patent Application
MTJ Device Performance by Controlling Device Shape
Publication number
20230107977
Publication date
Apr 6, 2023
Taiwan Semiconductor Manufacturing Company, Ltd.
Jesmin Haq
H01 - BASIC ELECTRIC ELEMENTS
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
MTJ Device Performance by Adding Stress Modulation Layer to MTJ Dev...
Publication number
20220384713
Publication date
Dec 1, 2022
Taiwan Semiconductor Manufacturing Company, Ltd.
Jesmin Haq
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MTJ Device Performance by Controlling Device Shape
Publication number
20210193915
Publication date
Jun 24, 2021
Taiwan Semiconductor Manufacturing Company, Ltd.
Jesmin Haq
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Etching and Encapsulation Scheme for Magnetic Tunnel Junction Fabri...
Publication number
20210143322
Publication date
May 13, 2021
HEADWAY TECHNOLOGIES, INC.
Vignesh Sundar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Novel Integration Scheme for Three Terminal Spin-Orbit-Torque (SOT)...
Publication number
20210104663
Publication date
Apr 8, 2021
HEADWAY TECHNOLOGIES, INC.
Jesmin Haq
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
STT-MRAM Heat Sink and Magnetic Shield Structure Design for More Ro...
Publication number
20210083172
Publication date
Mar 18, 2021
Taiwan Semiconductor Manufacturing Company, Ltd.
Tom Zhong
G11 - INFORMATION STORAGE
Information
Patent Application
Critical Dimension (CD) Uniformity of Photoresist Island Patterns U...
Publication number
20210055659
Publication date
Feb 25, 2021
Taiwan Semiconductor Manufacturing Company, Ltd.
Jesmin Haq
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Critical Dimension (CD) Uniformity of Photoresist Island Patterns U...
Publication number
20200142313
Publication date
May 7, 2020
Taiwan Semiconductor Manufacturing Company, Ltd.
Jesmin Haq
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MTJ Device Performance by Adding Stress Modulation Layer to MTJ Dev...
Publication number
20200075844
Publication date
Mar 5, 2020
Taiwan Semiconductor Manufacturing Company, Ltd.
Jesmin Haq
G11 - INFORMATION STORAGE
Information
Patent Application
Multiple Hard Mask Patterning to Fabricate 20nm and Below MRAM Devices
Publication number
20200044147
Publication date
Feb 6, 2020
Taiwan Semiconductor Manufacturing Company, Ltd.
Yi Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR FABRICATING A MAGNETIC TUNNELING JUNCTION (MTJ) STRUCTURE
Publication number
20190341542
Publication date
Nov 7, 2019
Taiwan Semiconductor Manufacturing Company, Ltd.
Jesmin Haq
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
STT-MRAM Heat Sink and Magnetic Shield Structure Design for More Ro...
Publication number
20190207083
Publication date
Jul 4, 2019
Taiwan Semiconductor Manufacturing company Ltd.
Tom Zhong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MTJ Device Performance by Controlling Device Shape
Publication number
20190148630
Publication date
May 16, 2019
HEADWAY TECHNOLOGIES, INC.
Jesmin Haq
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Multiple Hard Mask Patterning to Fabricate 20nm and Below MRAM Devices
Publication number
20190123267
Publication date
Apr 25, 2019
HEADWAY TECHNOLOGIES, INC.
Yi Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method to Remove Sidewall Damage After MTJ Etching
Publication number
20180277751
Publication date
Sep 27, 2018
HEADWAY TECHNOLOGIES, INC.
Zhongjian Teng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
New Surface Treatment Method for Dielectric Anti-Reflective Coating...
Publication number
20170371247
Publication date
Dec 28, 2017
HEADWAY TECHNOLOGIES, INC.
Jesmin Haq
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Hybrid Metallic Hard Mask Stack for MTJ Etching
Publication number
20160284985
Publication date
Sep 29, 2016
HEADWAY TECHNOLOGIES, INC.
Dongna Shen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD TO REDUCE MAGNETIC FILM STRESS FOR BETTER YIELD
Publication number
20140349414
Publication date
Nov 27, 2014
Tom Zhong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Metal Protection Layer over SiN Encapsulation for Spin-Torque MRAM...
Publication number
20140061827
Publication date
Mar 6, 2014
HEADWAY TECHNOLOGIES, INC.
Kenlin Huang
B82 - NANO-TECHNOLOGY
Information
Patent Application
Method to Reduce Magnetic Film Stress for Better Yield
Publication number
20130302912
Publication date
Nov 14, 2013
HEADWAY TECHNOLOGIES, INC.
Tom Zhong
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Novel process for MEMS scanning mirror with mass remove from mirror...
Publication number
20120085728
Publication date
Apr 12, 2012
Advanced NuMicro Systems, Inc.
Jun Chen
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
Bi-layer hard mask for the patterning and etching of nanometer size...
Publication number
20120028373
Publication date
Feb 2, 2012
MagIC Technologies, Inc.
Rodolfo Belen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Bottom electrode for MRAM device
Publication number
20110133300
Publication date
Jun 9, 2011
MagIC Technologies, Inc.
Rongfu Xiao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High density spin-transfer torque MRAM process
Publication number
20110129946
Publication date
Jun 2, 2011
MagIC Technologies, Inc.
Tom Zhong
H01 - BASIC ELECTRIC ELEMENTS