A single di(azahomo)[60]fullerene isomer was prepared for the first time by the reaction between [60]fullerene and isocyanurato-substituted azide. The structure of the product was established by H-1 and C-13 NMR, UV, and IR spectroscopy.
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.