Photosensitive compositions and applications thereof
US9696623B2 · kind B2 · utility
1Cited by
1References
5Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Apr 12, 2016 |
| Grant date | Jul 4, 2017 |
| Priority date | — |
| Expiry date | Apr 12, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/181
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
The present invention relates to photosensitive compositions containing polynorbornene (PNB) polymers and certain additives that are useful for forming microelectronic and/or optoelectronic devices and assemblies thereof, and more specifically to compositions encompassing PNBs and certain hindered phenols as additives which are capable of controlling the adhesiveness by radiation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.