Patent · US Active

Sulfonic acid derivative compound and novel naphthalic acid derivative compound

US8680268B2 · kind B2 · utility

5Cited by
0References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 12, 2011
Grant dateMar 25, 2014
Priority date
Expiry dateJan 12, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F7/0397
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

Disclosed are a novel sulfonic acid derivative compound and a novel naphthalic acid derivative compound with high solubility in organic solvents, good photosensitivity, and suitability as a photoacid generator and a polymerization initiator. The sulfonic acid derivative compound is represented by the formula (I)(wherein R01, R04, R05, and R06 represent a hydrogen atom; any one of R02 and R03 represents an alkoxy group having a carbon number of 4 to 18 which may be substituted with an alicyclic hydrocarbon group, a heterocyclic group, or a halogen atom and which may have a branch, or the like; and R07 represents an aliphatic hydrocarbon group having a carbon number of 1 to 18 which may be substituted with a halogen atom and/or an alkylthio group, or the like).

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