skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:048692/0917   Pages: 27
Recorded: 03/25/2019
Attorney Dkt #:24061.5 (HEADWAY - TSMC)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 242
Page 3 of 3
Pages: 1 2 3
1
Patent #:
10522744
Issue Dt:
12/31/2019
Application #:
15728818
Filing Dt:
10/10/2017
Publication #:
US20190109277
Pub Dt:
04/11/2019
Title:
High Thermal Stability by Doping of Oxide Capping Layer for Spin Torque Transfer (STT) Magnetic Random Access memory (MRAM) Applications
2
Patent #:
10038138
Issue Dt:
07/31/2018
Application #:
15728839
Filing Dt:
10/10/2017
Title:
High Temperature Volatilization of Sidewall Materials from Patterned Magnetic Tunnel Junctions
3
Patent #:
10446741
Issue Dt:
10/15/2019
Application #:
15790649
Filing Dt:
10/23/2017
Publication #:
US20190123267
Pub Dt:
04/25/2019
Title:
Multiple Hard Mask Patterning to Fabricate 20nm and Below MRAM Devices
4
Patent #:
10944049
Issue Dt:
03/09/2021
Application #:
15810494
Filing Dt:
11/13/2017
Publication #:
US20190148630
Pub Dt:
05/16/2019
Title:
Improving MTJ Device Performance by Controlling Device Shape
5
Patent #:
10325639
Issue Dt:
06/18/2019
Application #:
15818148
Filing Dt:
11/20/2017
Publication #:
US20190156876
Pub Dt:
05/23/2019
Title:
Initialization Process for Magnetic Random Access Memory (MRAM) Production
6
Patent #:
10763428
Issue Dt:
09/01/2020
Application #:
15835592
Filing Dt:
12/08/2017
Publication #:
US20180175287
Pub Dt:
06/21/2018
Title:
Magnetic Tunnel Junction with Low Defect Rate after High Temperature Anneal for Magnetic Device Applications
7
Patent #:
10522745
Issue Dt:
12/31/2019
Application #:
15841479
Filing Dt:
12/14/2017
Publication #:
US20190189910
Pub Dt:
06/20/2019
Title:
Low Resistance MgO Capping Layer for Perpendicularly Magnetized Magnetic Tunnel Junctions
8
Patent #:
10153427
Issue Dt:
12/11/2018
Application #:
15856129
Filing Dt:
12/28/2017
Title:
Magnetic Tunnel Junction (MTJ) Performance by Introducing Oxidants to Methanol with or without Noble Gas during MTJ Etch
9
Patent #:
10854809
Issue Dt:
12/01/2020
Application #:
15857782
Filing Dt:
12/29/2017
Publication #:
US20190207083
Pub Dt:
07/04/2019
Title:
STT-MRAM HEAT SINK AND MAGNETIC SHIELD STRUCTURE DESIGN FOR MORE ROBUST READ/WRITE PERFORMANCE
10
Patent #:
10761154
Issue Dt:
09/01/2020
Application #:
15875004
Filing Dt:
01/19/2018
Publication #:
US20190227132
Pub Dt:
07/25/2019
Title:
Ferromagnetic Resonance (FMR) Electrical Testing Apparatus for Spintronic Devices
11
Patent #:
10665773
Issue Dt:
05/26/2020
Application #:
15881035
Filing Dt:
01/26/2018
Publication #:
US20190237661
Pub Dt:
08/01/2019
Title:
Nitride Capping Layer for Spin Torque Transfer (STT)-Magnetoresistive Random Access Memory (MRAM)
12
Patent #:
10714679
Issue Dt:
07/14/2020
Application #:
15891767
Filing Dt:
02/08/2018
Publication #:
US20190245141
Pub Dt:
08/08/2019
Title:
CMP Stop Layer and Sacrifice Layer for High Yield Small Size MRAM Devices
13
Patent #:
10522750
Issue Dt:
12/31/2019
Application #:
15899086
Filing Dt:
02/19/2018
Publication #:
US20190259938
Pub Dt:
08/22/2019
Title:
Multiply Spin-Coated Ultra-Thick Hybrid Hard Mask for Sub 60nm MRAM Devices
14
Patent #:
10840440
Issue Dt:
11/17/2020
Application #:
15902391
Filing Dt:
02/22/2018
Publication #:
US20190259940
Pub Dt:
08/22/2019
Title:
Metal/Dielectric/Metal Hybrid Hard Mask to Define Ultra-Large Height Top Electrode for Sub 60nm MRAM Devices
15
Patent #:
10509074
Issue Dt:
12/17/2019
Application #:
15902407
Filing Dt:
02/22/2018
Publication #:
US20190257881
Pub Dt:
08/22/2019
Title:
Electrical Testing Apparatus for Spintronics Devices
16
Patent #:
10475991
Issue Dt:
11/12/2019
Application #:
15902415
Filing Dt:
02/22/2018
Publication #:
US20190259941
Pub Dt:
08/22/2019
Title:
Fabrication of Large Height Top Metal Electrode for Sub-60nm Magnetoresistive Random Access Memory (MRAM) Devices
17
Patent #:
10622047
Issue Dt:
04/14/2020
Application #:
15933479
Filing Dt:
03/23/2018
Publication #:
US20190295615
Pub Dt:
09/26/2019
Title:
Novel Free Layer Structure in Magnetic Random Access Memory (MRAM) for Mo or W Perpendicular Magnetic Anisotropy (PMA) Enhancing Layer
18
Patent #:
10115415
Issue Dt:
10/30/2018
Application #:
15933486
Filing Dt:
03/23/2018
Title:
Magnetic Pulse Recording Scheme in Perpendicular Magnetic Recording
19
Patent #:
10680168
Issue Dt:
06/09/2020
Application #:
15947512
Filing Dt:
04/06/2018
Publication #:
US20190312197
Pub Dt:
10/10/2019
Title:
Ion Beam Etching Fabricated Sub 30nm Vias to Reduce Conductive Material Re-Deposition for Sub 60nm MRAM Devices
20
Patent #:
10388862
Issue Dt:
08/20/2019
Application #:
15951873
Filing Dt:
04/12/2018
Title:
HIGHLY SELECTIVE ION BEAM ETCH HARD MASK FOR SUB 60NM MRAM DEVICES
21
Patent #:
10475987
Issue Dt:
11/12/2019
Application #:
15968035
Filing Dt:
05/01/2018
Publication #:
US20190341542
Pub Dt:
11/07/2019
Title:
METHOD FOR FABRICATING A MAGNETIC TUNNELING JUNCTION (MTJ) STRUCTURE
22
Patent #:
10193062
Issue Dt:
01/29/2019
Application #:
15972284
Filing Dt:
05/07/2018
Publication #:
US20180269387
Pub Dt:
09/20/2018
Title:
MgO Insertion into Free Layer for Magnetic Memory Applications
23
Patent #:
10522751
Issue Dt:
12/31/2019
Application #:
15986183
Filing Dt:
05/22/2018
Publication #:
US20190363248
Pub Dt:
11/28/2019
Title:
MTJ CD VARIATION BY HM TRIMMING
24
Patent #:
10964887
Issue Dt:
03/30/2021
Application #:
15986244
Filing Dt:
05/22/2018
Publication #:
US20190363249
Pub Dt:
11/28/2019
Title:
Highly Physical Ion Resistive Spacer to Define Chemical Damage Free Sub 60nm MRAM Devices
25
Patent #:
10418547
Issue Dt:
09/17/2019
Application #:
16008629
Filing Dt:
06/14/2018
Title:
Sub 60nm Etchless MRAM Devices by Ion Beam Etching Fabricated T-Shaped Bottom Electrode
26
Patent #:
10522741
Issue Dt:
12/31/2019
Application #:
16008650
Filing Dt:
06/14/2018
Publication #:
US20190386201
Pub Dt:
12/19/2019
Title:
Under-Cut Via Electrode for Sub 60nm Etchless MRAM Devices by Decoupling the Via Etch Process
27
Patent #:
10431736
Issue Dt:
10/01/2019
Application #:
16022862
Filing Dt:
06/29/2018
Publication #:
US20180323371
Pub Dt:
11/08/2018
Title:
Maintaining Coercive Field after High Temperature Anneal for Magnetic Device Applications with Perpendicular Magnetic Anisotropy
28
Patent #:
NONE
Issue Dt:
Application #:
16056770
Filing Dt:
08/07/2018
Publication #:
US20200052196
Pub Dt:
02/13/2020
Title:
A METHOD OF ETCHING A MTJ STACK OF LAYERS UTILIZING REACTIVE-ION-ETCH (RIE) OR ION BEAM ETCH (IBE) PROCESS
29
Patent #:
10754000
Issue Dt:
08/25/2020
Application #:
16056783
Filing Dt:
08/07/2018
Publication #:
US20200049787
Pub Dt:
02/13/2020
Title:
Multi-Probe Ferromagnetic Resonance (FMR) Apparatus for Wafer Level Characterization of Magnetic Films
30
Patent #:
10522746
Issue Dt:
12/31/2019
Application #:
16056791
Filing Dt:
08/07/2018
Title:
Dual Magnetic Tunnel Junction Devices for Magnetic Random Access Memory (MRAM)
31
Patent #:
10522752
Issue Dt:
12/31/2019
Application #:
16109063
Filing Dt:
08/22/2018
Title:
Magnetic Layer for Magnetic Random Access Memory (MRAM) by Moment Enhancement
32
Patent #:
10868237
Issue Dt:
12/15/2020
Application #:
16113079
Filing Dt:
08/27/2018
Publication #:
US20200066972
Pub Dt:
02/27/2020
Title:
SELF-ALIGNED ENCAPSULATION HARD MASK TO SEPARATE PHYSICALLY UNDER-ETCHED MTJ CELLS TO REDUCE CONDUCTIVE R-DEPOSITION
33
Patent #:
10714680
Issue Dt:
07/14/2020
Application #:
16113088
Filing Dt:
08/27/2018
Publication #:
US20200066973
Pub Dt:
02/27/2020
Title:
Large Height Tree-Like Sub 30nm Vias to Reduce Conductive Material Re-Deposition for Sub 60nm MRAM Devices
34
Patent #:
10520818
Issue Dt:
12/31/2019
Application #:
16133869
Filing Dt:
09/18/2018
Title:
Critical Dimension (CD) Uniformity of Photoresist Island Patterns Using Alternating Phase Shifting Mask
35
Patent #:
10886461
Issue Dt:
01/05/2021
Application #:
16133955
Filing Dt:
09/18/2018
Publication #:
US20200091419
Pub Dt:
03/19/2020
Title:
Highly Physical Etch Resistive Photoresist Mask to Define Large Height Sub 30nm Via and Metal Hard Mask for MRAM Devices
36
Patent #:
10797225
Issue Dt:
10/06/2020
Application #:
16133964
Filing Dt:
09/18/2018
Publication #:
US20200091408
Pub Dt:
03/19/2020
Title:
Dual Magnetic Tunnel Junction (DMTJ) Stack Design
37
Patent #:
10516102
Issue Dt:
12/24/2019
Application #:
16161139
Filing Dt:
10/16/2018
Title:
Multiple Spacer Assisted Physical Etching of Sub 60nm MRAM Devices
38
Patent #:
10648069
Issue Dt:
05/12/2020
Application #:
16161161
Filing Dt:
10/16/2018
Publication #:
US20200115788
Pub Dt:
04/16/2020
Title:
Monolayer-By-Monolayer Growth of MgO Layers using Mg Sublimation and Oxidation
39
Patent #:
10788561
Issue Dt:
09/29/2020
Application #:
16161166
Filing Dt:
10/16/2018
Publication #:
US20200116811
Pub Dt:
04/16/2020
Title:
Method for Measuring Saturation magnetization of Magnetic Films and Multilayer Stacks
40
Patent #:
NONE
Issue Dt:
Application #:
16173201
Filing Dt:
10/29/2018
Publication #:
US20190088866
Pub Dt:
03/21/2019
Title:
Multilayer Structure for Reducing Film Roughness in Magnetic Devices
41
Patent #:
NONE
Issue Dt:
Application #:
16221868
Filing Dt:
12/17/2018
Publication #:
US20190140168
Pub Dt:
05/09/2019
Title:
Multilayer Structure for Reducing Film Roughness in Magnetic Devices
42
Patent #:
10868235
Issue Dt:
12/15/2020
Application #:
16258770
Filing Dt:
01/28/2019
Publication #:
US20190173003
Pub Dt:
06/06/2019
Title:
MINIMAL THICKNESS SYNTHETIC ANTIFERROMAGNETIC (SAF) STRUCTURE WITH PERPENDICULAR MAGNETIC ANISOTROPY FOR STT-MRAM
Assignor
1
HEADWAY TECHNOLOGIES, INC.
Exec Dt:
02/04/2019
Assignee
1
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
8, LI-HSIN ROAD 6
HSINCHU SCIENCE PARK
HSINCHU, TAIWAN 300-78
Correspondence name and address
HAYNES AND BOONE, LLP
2323 VICTORY AVENUE, SUITE 4000
IP SECTION
DALLAS, TX 75219

Search Results as of: 06/19/2024 08:51 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT