Patent · US Active

Phase change material in substrate cavity

US11387224B2 · kind B2 · utility

4Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 11, 2018
Grant dateJul 12, 2022
Priority date
Expiry dateNov 11, 2040

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/14
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device package structure is provided. The semiconductor device package structure includes a substrate having a cavity, and phase change material within the cavity. In an example, the phase change material has a phase change temperature lower than 120 degree centigrade. A die may be coupled to the substrate. In an example, the semiconductor device package structure includes one or more interconnect structures that are to couple the die to the phase change material within the cavity.

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