Patent · US Expired

Method of mounting semiconductor elements

US5348214A · kind A · utility

11Cited by
15References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 2, 1993
Grant dateSep 20, 1994
Priority date
Expiry dateFeb 2, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49146
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A method of mounting a plurality of semiconductor elements each having bump electrodes on a wiring board by pressing the semiconductor elements to the wiring board while aligning the electrodes and heating the structure. In the mounting method, one or more heat sinks are previously joined to the backs opposite to the surfaces with the bump electrodes formed thereon of the semiconductor elements.

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