Patent · US Expired

Process for making an imaged oxygen-reactive ion etch barrier

US4464460A · kind A · utility

24Cited by
3References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 28, 1983
Grant dateAug 7, 1984
Priority date
Expiry dateJun 28, 2003

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F7/0754
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A process for making an image oxygen-reactive ion etch barrier using a polysilane that is resistant to resistive ion etching and is also a positive acting resist.

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