发明名称 SUBSTRATE PROCESSING APPARATUS
摘要 Provided are a substrate processing apparatus capable of performing a semiconductor process using a plasma and a method of forming a semiconductor device using the same. The substrate processing apparatus includes a process chamber, a high vacuum pump, an exhaust flow path between the high vacuum pump and the process chamber, and a vacuum valve in the exhaust flow path. The vacuum valve includes a first valve and a second valve having a smaller orifice than the first valve.
申请公布号 US2016372347(A1) 申请公布日期 2016.12.22
申请号 US201615008788 申请日期 2016.01.28
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 KIM Hyuk;KIM Ha-Na;SHIN Kyoungsub;OH Jung-Ik
分类号 H01L21/67 主分类号 H01L21/67
代理机构 代理人
主权项 1. A substrate processing apparatus, comprising: a process chamber; a high vacuum pump; an exhaust flow path between the high vacuum pump and the process chamber; and a vacuum valve in the exhaust flow path, the vacuum valve including a first valve and a second valve, the second valve having a smaller orifice than the first valve.
地址 Suwon-si KR