Patent · US Expired

Photoresist composition

US4349619A · kind A · utility

29Cited by
4References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 10, 1980
Grant dateSep 14, 1982
Priority date
Expiry dateSep 10, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S522/901
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

By adding a compound represented by the following general formulas: ##STR1## to a conventional photoresist composition comprising a cyclized product of conjugated diene polymer or copolymer and a photo-crosslinking agent soluble in an organic solvent, an image having a high degree of resolution and only a small number of pinholes can be obtained even when a base board having a surface of a high reflectance is used.

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