Patent · US Active

Resin composition, resist film using same, resist-coated mask blank, resist pattern forming method, and photo mask

US9798234B2 · kind B2 · utility

4Cited by
3References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 18, 2016
Grant dateOct 24, 2017
Priority date
Expiry dateJul 18, 2036

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F7/322
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

An actinic ray sensitive or radiation sensitive resin composition contains a polymer compound (A) having a phenolic hydroxyl group and satisfying the following (a) and (b), a compound (B) capable of generating an acid upon irradiation with actinic rays or radiation, and a crosslinking agent (C) for crosslinking the polymer compound (A) by the action of an acid and having a glass transition temperature (Tg) of 200° C. or higher:

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