The photolithographic use of nonphotosensitive polyimids is very complicated, and when a photosensitive polyimid is employed,the pattern generation is simplified.

• 采用非光敏聚酰亚胺时光刻工艺相当复杂，而使用光敏聚酰亚胺时图形加工工艺得到简化，因而引起人们的极大兴趣。