Patent · US Active

Semiconductor device package having thermally conductive layers for heat dissipation

US11488883B1 · kind B1 · utility

0Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 13, 2021
Grant dateNov 1, 2022
Priority date
Expiry dateApr 13, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/3025
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device package includes a substrate, a heat-generating component positioned on a surface of the substrate, and an encapsulant at least partially covering the heat-generating component and having an outer surface. A first heat-conducting layer is disposed between the encapsulant and the first heat-generating component. One or more pillars are in contact with the first heat-conducting layer and extend to the outer surface of the encapsulant and contact a second heat-conducting layer disposed on the outer surface of the encapsulant.

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