Patent · US Expired

Composition for forming organic insulating film and organic insulating film formed from the same

US7256419B2 · kind B2 · utility

3Cited by
7References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 2004
Grant dateAug 14, 2007
Priority date
Expiry dateOct 27, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K10/471
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Disclosed herein is a composition for forming an organic insulating film and an organic insulating film formed from the composition. An exemplary composition comprises an insulating polymer having a maleimide structure, a crosslinking agent and a photoacid generator so as to form a crosslinked structure. The organic insulating film has excellent chemical resistance to organic solvents used in a subsequent photolithographic process and can improve the electrical properties of transistors.

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