Patent · US Expired

Electronic package assembly

US5969945A · kind A · utility

20Cited by
34References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 27, 1997
Grant dateOct 19, 1999
Priority date
Expiry dateFeb 27, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49144
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A screen printing fixture holds a flexible circuit board having components attached to one side, to allow screening a pattern of solder paste onto the second side for subsequent attachment of components to that side. In an electronic package assembly a flexible circuit board with components is wound about a heat spreader assembly having a cavity so that at least one component on the flexible circuit board is positioned within the cavity and in thermal connection to the heat spreader.

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