| abstract |
The present disclosure pertains to a photosensitive composition comprising at least one fully imidized polyimide polymer having a weight average molecular weight ranging from about 20,000 Daltons to about 70,000 Daltons; at least one solubility a conversion compound; at least one photoinitiator; and at least one solvent. The composition is capable of forming films or dry films with dissolution rates greater than about 0.15 microns/second using cyclopentanone as the developer. |