Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yi Liu
Rocco DiFoggio
Date of Patent
September 26, 2023
Patent Application Number
16804954
Date Filed
February 28, 2020
Patent Citations
...
Patent Primary Examiner
Patent abstract
A sensor for obtaining downhole data includes a first piezoelectric layer. The sensor also includes a second piezoelectric layer having a trench extending a depth below a surface of the second piezoelectric layer. The sensor also includes an electrode positioned within the trench. The first piezoelectric layer is directly coupled to the second piezoelectric layer.
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