Patent Assignment
Reel/Frame 059393/0947
Assignment of Assignor's Interest
Recorded: 2022-03-24
Pages: 5
Assignor
HEADWAY TECHNOLOGIES, INC.
Executed: 2021-08-09
Assignee
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
NO. 8, LI-HSIN ROAD 6, HSINCHU SCIENCE PARK, HSINCHU, 300-78, TAIWAN
Covered Properties
(3)
Combined Physical and Chemical Etch to Reduce Magnetic Tunnel Junction (Mtj) Sidewall Damage
PCT:
PCT/US2018/032196 ↗
Free Layer Sidewall Oxidation and Spacer Assisted Magnetic Tunnel Junction (MTJ) Etch for High Performance Magnetoresitive Random Access Memory (MRAM) Devices
Patent:
10,134,981 →
Application:
15/789,150 →
Cooling for PMA (Perpendicular Magnetic Anisotropy) Enhancement of STT-MRAM (Spin Torque Transfer-Magnetic Random Access Memory) Devices
Related Assignments
(2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 15, 2017
From: YANG, YI; SHEN, DONGNA; WANG, YU-JEN
To: HEADWAY TECHNOLOGIES, INC.
Reel/Frame 044129/0933 →
Assignment of Assignor's Interest
Dec 19, 2018
From: LIU, HUANLONG; JAN, GUENOLE; TONG, RU-YING; ZHU, JIAN
To: HEADWAY TECHNOLOGIES, INC.
Reel/Frame 047813/0782 →