This invention concerns a positive photoresist comprising a preformed, non-crosslinked polglutarimide dissolved in a non-aqueous, spinning solvent. The positive photoresist may be used to achieve high resolution images by exposure to a wide range of wavelengths and development using an aqueous base developer. The photoresist is also suitable for use as a planarizing layer in a multiple layer system.
本发明涉及一种正性光刻胶,它包括一种溶解在非
水性纺丝溶剂中的预制非交联多聚戊二
酰亚胺。 这种正性光刻胶可用于通过对各种波长进行曝光和使用
水基显影剂进行显影来获得高分辨率图像。 这种光刻胶还可用作多层系统中的平面化层。