发明名称 Mechanisms for forming ultra shallow junction
摘要 A method of making a semiconductor device includes forming a fin structure over a substrate. The method further includes performing a plasma doping process on the fin structure. Performing the plasma doping process includes implanting plasma ions into the fin structures at a plurality of implant angles, and the plurality of implant angles has an angular distribution and at least one highest angle frequency value.
申请公布号 US9048181(B2) 申请公布日期 2015.06.02
申请号 US201414288158 申请日期 2014.05.27
申请人 TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD. 发明人 Wu Chii-Ming;Huang Yu Lien;Tsai Chun Hsiung
分类号 H01L21/26;H01L21/265;H01L29/66;H01L21/8234;H01L21/223;H01L29/78 主分类号 H01L21/26
代理机构 Lowe Hauptman & Ham, LLP 代理人 Lowe Hauptman & Ham, LLP
主权项 1. A method of making a semiconductor device, the method comprising: forming a fin structure over a substrate; performing a plasma doping process on the fin structure, wherein performing the plasma doping process comprises implanting plasma ions into the fin structure at a plurality of implant angles simultaneously, and the plurality of implant angles has an angular distribution and at least one highest angle frequency value.
地址 TW