Patent · US Expired

Directly photodefinable polymer compositions and methods thereof

US7378456B2 · kind B2 · utility

2Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 27, 2005
Grant dateMay 27, 2008
Priority date
Expiry dateJan 22, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03F7/0758
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention relates to a directly photoimageable polymer composition (DPPC) and methods for its use in forming microelectronic and optoelectronic devices. Such DPPC encompasses a polymer having at least one norbornene-type repeat unit having a pendant silyl containing radical and at least one norbornene-type repeat unit having an acrylate containing radical.

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