Patent ID: 11891298
Assignee: STMICROELECTRONICS S.R.L.
Field: Micro-structural and nano-technology (Chemistry)
Classification: CPC B  H | IPC B  H

Claim 16:
17. A device, comprising:
a coating region including a first surface and a second surface opposite to the first surface of the coating region;
a plurality of die in the coating region;
a plurality of connection regions in the coating region, the plurality of connection regions extending from the first surface of the coating region to the second surface of the coating region;
a redistribution structure on the second surface of the coating region;
a plurality of conductive paths in the redistribution structure coupled to the plurality of connection regions and the plurality of die;
a bonding region on the redistribution structure;
a multilayer region on the bonding region, the multilayer region including a plurality of membranes;
a cavity within the bonding region and delimited by the bonding region, the multilayer region, and the redistribution structure;
a plurality of conductive pillars within the cavity and extending from the redistribution structure to the multilayer region; and
a plurality of actuators within the cavity.