Patent ID: 11888208
Assignee: STMICROELECTRONICS (ALPS) SAS
Field: Telecommunications (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. An electronic device, comprising:
a first layer comprising an antenna;
a second metal layer extending over the first layer and comprising at least one laterally-closed cavity, said laterally-closed cavity being located vertically above the antenna;
wherein lateral walls of said laterally-closed cavity include an edge forming a ledge support, wherein said edge delimits the laterally-closed cavity into a first cavity portion and a second cavity portion;
a resin material filling the first cavity portion of said laterally-closed cavity; and
a cavity closing structure comprising:
a first plate covering at least part of the laterally-closed cavity, wherein said first plate rests on said edge and is mounted within said second cavity portion; and
a second metal plate supported by the first plate and located vertically above the antenna.