Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
May 23, 2023
0Patent Application Number
173794460
Date Filed
July 19, 2021
0Patent Citations
Patent Primary Examiner
CPC Code
A semiconductor device structure is provided. The semiconductor device structure includes a gate stack and a contact over a fin structure, a gate spacer layer between the gate stack and the contact, a first mask layer over the gate stack, and a second mask layer over the contact. The first mask layer includes a protruding portion sandwiched between an upper portion of the second mask layer and the gate spacer layer.
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