Patent · US Active

Integrated circuit chip comprising electronic device and electronic system

US9402331B2 · kind B2 · utility

0Cited by
5References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 10, 2014
Grant dateJul 26, 2016
Priority date
Expiry dateOct 10, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2201/064
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

An electronic device includes a substrate wafer made of an insulating material and having an electrical connection network. An integrated circuit chip is mounted to a top side of the substrate wafer. The substrate wafer contains an internal duct. The duct is formed by a covered trench located in the top side of the substrate wafer. The trench contains a thermally conductive material, for example being a fluid. Openings in the top side of the substrate wafer that are offset from the trench permit the making of an electrical connection between the integrated circuit and the electrical connection network.

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