发明名称 METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE AND SUBSTRATE PROCESSING APPARATUS
摘要 A method of manufacturing a semiconductor device including alternately repeating a process of forming a first metal oxide film including a first metal element and a process of forming a second metal oxide film including a second metal element on a substrate accommodated in a processing chamber, so as to form a third metal oxide film including the first and second metal elements with a predetermined composition ratio on the substrate. One of the first and second metal elements of the third metal oxide film has a concentration higher than a concentration of the other, and one of the first and second metal oxide films including the higher-concentration metal element is formed in a chemical vapor deposition (CVD) mode or an atomic layer deposition (ALD) saturation mode, and the other of the first and second metal oxide films is formed in an ALD unsaturation mode.
申请公布号 US2011008955(A1) 申请公布日期 2011.01.13
申请号 US20100822317 申请日期 2010.06.24
申请人 HITACHI-KOKUSAI ELECTRIC INC.;NEC ELECTRONICS CORP. 发明人 HORII SADAYOSHI;SANO ATSUSHI;KITAMURA MASAHITO;KATO YOSHITAKE
分类号 H01L21/3205;B05C11/00 主分类号 H01L21/3205
代理机构 代理人
主权项
地址