Patent · US Expired

Photoresist composition with photosensitive base generator

US5545509A · kind A · utility

37Cited by
14References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 1, 1994
Grant dateAug 13, 1996
Priority date
Expiry dateFeb 1, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F7/038
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present invention relates to an improved lithographic photoresist composition comprising a photosensitive base generator. The composition is useful in the manufacture of integrated circuits.

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