Patent · US Expired

Method and device for stacking substrates which are to be joined by bonding

US6168678A · kind A · utility

9Cited by
8References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 8, 1994
Grant dateJan 2, 2001
Priority date
Expiry dateApr 8, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T156/1744
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A method and an apparatus are proposed in order to bond multilayered substrate packages over a large surface at uniform heating in the course of one single work step, wherein the structured substrates are to begin with aligned to one another with high precision to correspond to the structuring in a working area separate from the heating apparatus.

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