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US 2025/0260385 A1Published application
Electronic filtering circuit
AssigneeSTMicroelectronics International N.V.
InventorMohamed BOUFNICHEL
Life of this patent
Estimating the term…
Abstract
The present description concerns electronic filter circuit comprising an integrated passive device; a bulk acoustic wave filter stacked on the integrated passive device on the side of a first surface of the integrated passive device; and at least one conductive pillar crossing the integrated passive device and connecting an electrode of the bulk acoustic wave filter to a contacting element located on a second surface of the integrated passive device opposite to the first surface and intended to be connected to an external element.
Claims19
An electronic filter circuit comprising:
- an integrated passive device;
- a bulk acoustic wave filter stacked on the integrated passive device on the side of a first surface of the integrated passive device;
- and
- at least one conductive pillar crossing the integrated passive device and connecting an electrode of the bulk acoustic wave filter to a contacting element located on a second surface of the integrated passive device opposite to the first surface and intended to be connected to an external element.
1 more element
An electronic device comprising:
- an electronic filter circuit comprising:
- an integrated passive device;
- a bulk acoustic wave filter stacked on the integrated passive device on the side of a first surface of the integrated passive device;
- and
- at least one conductive pillar crossing the integrated passive device and connecting an electrode of the bulk acoustic wave filter to a contacting element located on a second surface of the integrated passive device opposite to the first surface and intended to be connected to an external element.
2 more elements
Dependencies are inferred from the claim text.