Patent · US Active

Molded laser package with electromagnetic interference shield and method of making

US11587882B2 · kind B2 · utility

0Cited by
7References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 1, 2021
Grant dateFeb 21, 2023
Priority date
Expiry dateFeb 13, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/19105
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device has a substrate comprising a carrier and an interposer disposed on the carrier. An electrical component is disposed over a first surface of the interposer. An interconnect structure is disposed over the first surface of the interposer. An encapsulant is deposited over the electrical component, interconnect structure, and substrate. A trench is formed through the encapsulant and interposer into the carrier. A shielding layer is formed over the encapsulant and into the trench. The carrier is removed after forming the shielding layer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.