公开(公告)号：US20250087605A1

公开(公告)日：2025-03-13

申请号：US18784674

申请日：2024-07-25

Applicant: STMicroelectronics International N.V.

Inventor： Antoine Le Ravallec ,  David Gaidioz ,  Christophe Arricastres

IPC: H01L23/66 ,  H01L23/00 ,  H01L23/522 ,  H01L23/528 ,  H01L25/065

Abstract: The present description concerns a device adapted to transmitting and receiving signals with a same antenna, comprising first, second, and third windings, the first and second windings being coupled so as to transmit the signals to be transmitted by the antenna, the first and third windings being coupled so as to transmit the signals received by the antenna, the device comprising first and second chips, the first chip comprising the antenna and the first winding, and the second chip comprising a winding from among the second and third windings, the first and second chips being bonded to each other by molecular bonding.