发明名称 METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, SUBSTRATE PROCESSING APPARATUS, AND RECORDING MEDIUM
摘要 A method of manufacturing a semiconductor device includes forming a seed layer containing a predetermined element on a substrate by performing a process a predetermined number of times, and supplying a second precursor containing the predetermined element and not containing the ligand to the substrate to form a film containing the predetermined element on the seed layer. The process includes alternately performing: supplying a first precursor to the substrate to form an adsorption layer of the first precursor, the first precursor containing the predetermined element and a ligand which is coordinated to the predetermined element and which contains at least one of carbon or nitrogen, and supplying a ligand desorption material to the substrate to desorb the ligand from the adsorption layer of the first precursor.
申请公布号 US2016365246(A1) 申请公布日期 2016.12.15
申请号 US201615175389 申请日期 2016.06.07
申请人 HITACHI KOKUSAI ELECTRIC INC. 发明人 YAMAMOTO Ryuji;HIROSE Yoshiro
分类号 H01L21/02;C23C16/455 主分类号 H01L21/02
代理机构 代理人
主权项 1. A method of manufacturing a semiconductor device, comprising: forming a seed layer containing a predetermined element on a substrate by performing a process a predetermined number of times, the process including alternately performing: supplying a first precursor to the substrate to form an adsorption layer of the first precursor, the first precursor containing the predetermined element and a ligand which is coordinated to the predetermined element and which contains at least one of carbon or nitrogen, andsupplying a ligand desorption material to the substrate to desorb the ligand from the adsorption layer of the first precursor; and supplying a second precursor containing the predetermined element and not containing the ligand to the substrate to form a film containing the predetermined element on the seed layer.
地址 Tokyo JP