Patent ID: 11862579
Assignee: STMICROELECTRONICS S.R.L.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 16:
17. A method, comprising:
forming a package including a die pad by:
forming a first lead that includes a first internal surface and a second internal surface that is transverse to the first internal surface, the first internal surface including a first plurality of cavities;
forming a second lead that includes a third internal surface and a fourth internal surface that is transverse to the third internal surface, the first internal surface facing the third internal surface, the third internal surface including a second plurality of cavities, the die pad of the package being between the first and third internal surfaces; and
forming an encapsulant on the first, second, third, and fourth internal surfaces, the encapsulant being in the first plurality of cavities on the first internal surface and the second plurality of cavities on the third internal surface of the second lead.