Patent · US Active

Actinic-ray- or radiation-sensitive resin composition and method of forming pattern using the composition

US9223208B2 · kind B2 · utility

4Cited by
5References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 29, 2011
Grant dateDec 29, 2015
Priority date
Expiry dateOct 27, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F7/38
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

An actinic ray- or radiation-sensitive resin composition according to the present invention comprises a sulfonic acid-generating compound that is decomposed by an action of an acid to generate a sulfonic acid having a volume of 240 Å3 or more and a compound that generates the acid when exposed to actinic rays or radiation.

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