Several kinds of photosensitive polyamic acid ester (photo-PAE) with higher molecular weight were prepared by dissolution-condensation on the liquid-solid interface.

• 通过液-固逐步溶解缩聚的方法，合成了几种有较高分子量的光敏聚酰胺酸酯（PI前体），并对它们的光刻性能进行了研究和讨论。