Patent · US Expired

Method for fabricating self-assembling microstructures

US5545291A · kind A · utility

512Cited by
16References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 1993
Grant dateAug 13, 1996
Priority date
Expiry dateDec 17, 2013

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/819
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A method for assembling microstructures onto a substrate through fluid transport. The microstructures being shaped blocks self-align into recessed regions located on a substrate such that the microstructure becomes integral with the substrate 20, 70, 90, 120, 200. The improved method includes a step of transferring the shaped blocks into a fluid to create a slurry. Such slurry is then poured evenly over the top surface of a substrate having recessed regions thereon. The microstructure via the shape and fluid tumbles onto the surface of the substrate, self-aligns, and engages into a recessed region.

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