申请人:Rohm and Haas Electronic Materials LLC
公开号:US20160122574A1
公开(公告)日:2016-05-05
Photoresist overcoat compositions are provided. The compositions comprise: a matrix polymer, an additive polymer a basic quencher and an organic solvent. The additive polymer has a lower surface energy than a surface energy of the matrix polymer, and the additive polymer is present in the overcoat composition in an amount of from 1 to 20 wt % based on total solids of the overcoat composition. The compositions have particular applicability in the semiconductor manufacturing industry for use in negative tone development processes.
提供了光阻覆盖层组合物。该组合物包括:基质聚合物、添加剂聚合物、碱性淬灭剂和有机溶剂。添加剂聚合物的表面能低于基质聚合物的表面能,并且添加剂聚合物在覆盖层组合物中的总固体量的1至20重量%的范围内存在。该组合物在半导体制造业中具有特定的适用性,用于负性调色剂开发过程。