Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yi-Chung Sheng0
Ting-Hsiang Huang0
Sheng-Yuan Hsueh0
Chih-Kai Kang0
Kuo-Hsing Lee0
Date of Patent
December 20, 2022
0Patent Application Number
172077280
Date Filed
March 21, 2021
0Patent Citations
Patent Primary Examiner
CPC Code
A semiconductor device includes a substrate having a magnetic tunneling junction (MTJ) region and a logic region, a magnetic tunneling junction (MTJ) on the MTJ region, and a first metal interconnection on the MTJ. Preferably, a top view of the MTJ includes a circle, a top view of the first metal interconnection includes a flat oval overlapping the circle, and the MTJ includes a bottom electrode, a fixed layer, a free layer, a capping layer, and a top electrode.
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