A bis(aminophenol) derivative having substituents at positions adjacent to two amino groups is provided. The bis(aminophenol) derivative is used as a raw material of a polyamide resin for a positive-tone photosensitive resin composition. A polyamide resin comprising bis(aminophenol) and a structure derived from a carboxylic acid is also provided, the bis(aminophenol) having substituents at positions adjacent to the two amino groups. A positive-tone photosensitive resin composition comprising a polybenzooxazole precursor resin, exhibiting high sensitivity and a high cyclization rate even when cured at a low temperature is provided. Also provided is a positive-tone photosensitive resin composition comprising a polyamide resin having an imide structure, an imide precursor structure, or an amide acid ester structure. The composition exhibits high sensitivity and produces a cured product having low water absorption even when cured at a low temperature.
本发明提供了一种在两个
氨基团相邻位置上具有取代基的双(
氨基
酚)衍
生物。该双(
氨基
酚)衍
生物用作聚酰胺
树脂的原材料,用于制备正向感光
树脂组合物。还提供了一种聚酰胺
树脂,包括双(
氨基
酚)和由
羧酸衍生的结构,其中双(
氨基
酚)在两个
氨基团相邻位置上具有取代基。提供了一种正向感光
树脂组合物,包括聚苯并
噁唑前体
树脂,即使在低温下固化,也表现出高灵敏度和高环化速率。还提供了一种正向感光
树脂组合物,包括具有
酰亚胺结构、
酰亚胺前体结构或酰胺酸酯结构的聚酰胺
树脂。该组合物表现出高灵敏度,即使在低温下固化,也能产生低吸
水性的固化产物。