Patent · US Active

Electronic device submounts with thermally conductive vias and light emitting devices including the same

US8410371B2 · kind B2 · utility

8Cited by
12References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 8, 2009
Grant dateApr 2, 2013
Priority date
Expiry dateMar 8, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49155
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A submount for an electronic device includes an electrically insulating substrate including first and second surfaces and having a thickness between the first and second surfaces, a thermally conductive pad on the first surface of the substrate, and a thermally conductive via extending from the first surface of the substrate toward the second surface of the substrate and having a length that is less than the thickness of the substrate. The thermally conductive via has a higher thermal conductivity than a thermal conductivity of the substrate. Methods of forming submounts are also disclosed.

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