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 |