Polymer for organic bottom anti-reflective coating and bottom anti-reflective coatings comprising the same
申请人:SK Innovation Co., Ltd.
公开号:US11435667B2
公开(公告)日:2022-09-06
Provided are a polymer for an organic bottom anti-reflective coating and a bottom anti-reflective coating composition containing the same. More specifically, provided are a polymer for an organic bottom anti-reflective coating capable of relieving reflection of exposure light and irradiation light on a substrate of a photoresist layer applied on the substrate in a lithographic process of manufacturing a semiconductor device, and a bottom anti-reflective coating composition containing the same.
本发明提供了一种用于有机底部防反射涂层的聚合物和一种含有该聚合物的底部防反射涂层组合物。更具体地说,本发明提供了一种用于有机底部防反射涂层的聚合物,该聚合物能够缓解在制造半导体器件的光刻工艺中涂敷在基底上的光刻胶层的曝光光和照射光在基底上的反射,还提供了一种含有该聚合物的底部防反射涂层组合物。