Patent · US Expired

Method and apparatus for producing integrated circuit devices

US5716759A · kind A · utility

89Cited by
34References
26Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 17, 1996
Grant dateFeb 10, 1998
Priority date
Expiry dateJun 17, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S438/944
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A method for three dimensional lithography including the steps of providing a substrate (44) having surfaces extending in three dimensions and a light sensitive coating and illuminating the substrate via a mask (40) with light impinging on the surfaces at a non-perpendicular angle with respect thereto.

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