申请人:PI R & D Co Ltd
公开号:EP1024407A1
公开(公告)日:2000-08-02
A photosensitive polyimide composition which is soluble in an organic solvent, which is excellent in adhesiveness, heat resistance, mechanical properties and flexibility, which shows the property of highly sensitive positive-type photoresist that is soluble in alkali upon irradiation with light is disclosed. The polyimide composition of the present invention contains a photoacid generator and a solvent-soluble polyimide which shows positive-type photosensitivity in the presence of said photoacid generator.
本发明公开了一种可溶于有机溶剂的光敏聚酰亚胺组合物,该组合物具有优异的粘合性、耐热性、机械性能和柔韧性,在光照射下显示出可溶于碱的高灵敏度正型光刻胶特性。本发明的聚酰亚胺组合物包含一种光酸发生器和一种可溶于溶剂的聚酰亚胺,该聚酰亚胺在所述光酸发生器的存在下显示出正型光敏性。