Patent · US Expired

Method of manufacturing electronic part and electronic part obtained by the method

US7331502B2 · kind B2 · utility

6Cited by
5References
45Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 19, 2001
Grant dateFeb 19, 2008
Priority date
Expiry dateDec 12, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

In a process for producing an electronic part which comprises soldering (A) an electronic member having conductor portions I for electric connection having a solder layer or a solder bump (a solder portion) on a surface of a tip and (B) an electronic member to be connected having conductor portions II for electric connection arranged at positions corresponding to positions of conductor portions I by pressing (A) to (B) under heating via an adhesive layer, the solder portion is brought into contact with the adhesive layer, the solder portion is melted by heating at a temperature of or higher than a melting point of the solder, the soldering is conducted by pressing the melted solder portion, and the adhesive layer is cured. An electronic part is obtained in accordance with the process. Electric connection is surely achieved and a highly reliable electronic part can be obtained with excellent productivity.

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