发明名称 Treating a capping layer of a mask
摘要 A method for forming a lithography mask includes forming a capping layer on a reflective multilayer layer, the capping layer comprising a first material, forming a patterned patterning layer on the capping layer, and introducing a secondary material into the capping layer, the secondary material having an atomic number that is smaller than 15.
申请公布号 US9535317(B2) 申请公布日期 2017.01.03
申请号 US201414582459 申请日期 2014.12.24
申请人 Taiwan Semiconductor Manufacturing Company, Ltd. 发明人 Hsu Pei-Cheng;Lin Chih-Cheng;Lien Ta-Cheng;Chen Wei-Shiuan;Lee Hsin-Chang;Yen Anthony
分类号 G03F1/24;G03F1/26;G03F1/48 主分类号 G03F1/24
代理机构 Haynes and Boone, LLP 代理人 Haynes and Boone, LLP
主权项 1. A method for forming a lithography mask, the method comprising: forming a capping layer on a reflective multilayer layer, the capping layer comprising a first material; forming a patterned patterning layer on the capping layer; and introducing a secondary material into the capping layer, the secondary material having an atomic number that is smaller than 15.
地址 Hsin-Chu TW