Patent · US Expired

Method of fabricating self-assembled electrical interconnections

US7504331B2 · kind B2 · utility

3Cited by
15References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 27, 2005
Grant dateMar 17, 2009
Priority date
Expiry dateSep 17, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2201/083
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method of forming a self-assembled interconnect structure is described. In the method, a contact pad surface and particles in a solution are brought together. The particles are selected such that they the particles adhere to the contact pad surface. Formation of a contact is completed by pressing an opposite contact into the particles such that an electrical connection is formed via the particles between the opposite contact pad and the substrate surface contact pad. The described self-assembled interconnect structure is particularly useful in display device fabrication.

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