公开(公告)号：US11537045B2

公开(公告)日：2022-12-27

申请号：US16655373

申请日：2019-10-17

Applicant: PROMERUS, LLC

Inventor： Brian Knapp ,  Cheryl Burns ,  Carolyn Scherger

IPC: G03C1/52 ,  G03C5/18 ,  C08F2/46 ,  C08F2/50 ,  C08G61/04 ,  G03F7/023 ,  C08K5/13 ,  C08K5/5435 ,  C08K5/18 ,  G03F7/32 ,  G03F7/40 ,  C08G61/02 ,  G03F7/38

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 multifunctional crosslinking agents, and two or more phenolic compounds which are resistant to thermo-oxidative chain degradation and exhibit improved mechanical properties.