Patent · US Active

Photosensitive resin composition, method of manufacturing pattern cured film, cured film, interlayer insulating film, cover coat layer, surface protective film, and electronic component

US12386257B2 · kind B2 · utility

0Cited by
0References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 12, 2020
Grant dateAug 12, 2025
Priority date
Expiry dateApr 28, 2042

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F7/40
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A photosensitive resin composition of the invention contains (A) a polyimide precursor having a polymerizable unsaturated bond, (B) a photopolymerization initiator comprising a compound represented by the formula (11), (C) a thermal radical generator, and (D) a solvent containing γ-butyrolactone:

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