发明名称 Method of forming a layer on a semiconductor substrate
摘要 In a method of forming a thin layer for a semiconductor device through an ALD process and a CVD process in the same chamber, a semiconductor substrate is introduced into a processing chamber, and an interval between a showerhead and the substrate is adjusted to a first gap distance. A first layer is formed on the substrate at a first temperature through an ALD process. The interval between the showerhead and the substrate is additionally adjusted to a second gap distance, and a second layer is formed on the first layer at a second temperature through a CVD process. Accordingly, the thin layer has good current characteristics, and the manufacturing throughput of a semiconductor device is improved.
申请公布号 US7439192(B2) 申请公布日期 2008.10.21
申请号 US20050154110 申请日期 2005.06.15
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 SEO JUNG-HUN;PARK YOUNG-WOOK;HONG JIN-GI
分类号 H01L21/31 主分类号 H01L21/31
代理机构 代理人
主权项
地址