Patent · US Expired

Electronic component mounting base board having heat slug with slits and projections

US6232558A · kind A · utility

30Cited by
7References
7Claims
0Family size

Assignees

Inventors

Key dates

Filing dateApr 23, 1998
Grant dateMay 15, 2001
Priority date
Expiry dateApr 23, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/3511
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

An electronic component mounting base board has an insulating substrate provided with a conductor circuit and a mount portion for an electronic component, and a heat slug adhered to the insulating substrate, wherein the heat slug is comprised of a flat main body and a projection portion extending vertically from a side face of the main body, and provided with a slit deforming portion absorbing deformation of the insulating substrate.

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