发明名称 Method for fabricating semiconductor device
摘要 A semiconductor device includes a dielectric layer in which zirconium, hafnium, and a IV group element are mixed. A method for fabricating a capacitor includes forming a bottom electrode, forming the dielectric layer and forming a top electrode over the dielectric layer.
申请公布号 US9058984(B2) 申请公布日期 2015.06.16
申请号 US201414268576 申请日期 2014.05.02
申请人 SK Hynix Inc. 发明人 Lee Kee-Jeung;Hong Kwon;Park Kyung-Woong;Ahn Ji-Hoon
分类号 H01L29/72;H01L21/02;C23C16/04;C23C16/455;C23C16/56;H01L49/02;H01L27/108 主分类号 H01L29/72
代理机构 IP & T Group LLP 代理人 IP & T Group LLP
主权项 1. A method for fabricating a semiconductor device, comprising: forming a dielectric layer in which zirconium, hafnium, and a IV group element are mixed, wherein the dielectric layer includes a ZrHfCeO layer and has a dielectric constant of 50 to 60.
地址 Gyeonggi-do KR