发明名称 Method for treating SiOCH film with hydrogen plasma
摘要 A method for forming a gap-fill SiOCH film on a patterned substrate includes: (i) providing a substrate having recessed features on its surface; (ii) filling the recessed features of the substrate with a SiOCH film which is flowable and non-porous; (iii) after completion of step (ii), exposing the SiOCH film to a plasma including a hydrogen plasma; and (iv) curing the plasma-exposed SiOCH film with UV light.
申请公布号 US9029272(B1) 申请公布日期 2015.05.12
申请号 US201314069244 申请日期 2013.10.31
申请人 ASM IP Holding B.V. 发明人 Nakano Akinori;Ueda Shintaro;Ishikawa Dai;Matsushita Kiyohiro
分类号 H01L21/02 主分类号 H01L21/02
代理机构 Snell & Wilmer LLP 代理人 Snell & Wilmer LLP
主权项 1. A method for forming a gap-fill SiOCH film on a patterned substrate, comprising: (i) providing a substrate having recessed features on its surface; (ii) filling the recessed features of the substrate with a SiOCH film which is flowable and non-porous; (iii) after completion of step (ii), exposing the SiOCH film to a plasma including a hydrogen plasma; and then (iv) curing the plasma-exposed SiOCH film with UV light emitted from a UV lamp.
地址 Almere NL