Process of making flexible circuits and imaged coatings
US5691395A · kind A · utility
19Cited by
11References
27Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 12, 1994 |
| Grant date | Nov 25, 1997 |
| Priority date | — |
| Expiry date | Jul 12, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24917
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Radiation sensitive compositions, processes for using the compositions, and articles of manufacture comprising the compositions. The photoimageable compositions of the invention comprises a radiation sensitive component, a resin binder and a polybutadiene that comprises one or more internal epoxide groups. In preferred aspects, the compositions of the invention further comprise a crosslinking agent such as a melamine or an epoxidized material, or mixtures thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.