Patent · US Expired

Radiation sensitive material and method for forming pattern

US6344304B1 · kind B1 · utility

18Cited by
24References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 12, 1999
Grant dateFeb 5, 2002
Priority date
Expiry dateNov 12, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/111
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A radiation sensitive composition comprising a copolymer having a structural unit of (me)acrylonitrile and a structural unit generating an alkali soluble group and a substance generating an acid by application of radiation.

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