Patent · US Expired

Photoimageable polyimide coating

US5501941A · kind A · utility

5Cited by
21References
33Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 1, 1994
Grant dateMar 26, 1996
Priority date
Expiry dateJul 1, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F7/0387
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A photoimageable polyimide coating which can be prepared from the polymeric condensation product of 6FDA, DMDE or MEDA, and a photosensitizing moiety. More particularly, the present invention relates to a photoimageable polyimide coating useful for microelectronic applications.

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