Presentation Information
[15p-SL_101-15]Deposition Process Development of 40 nm Pt/(Al0.9Sc0.1)N/Pt Capacitor Stacks for Integration onto 300 mm Si Wafers
〇(D)Soshun Doko1,2, Naoko Matsui1, Toshikazu Irisawa1, Koji Tsunekawa1, Kazuki Okamoto2, Hiroshi Funakubo2 (1.Canon ANELVA, 2.Science Tokyo)
Keywords:
AlScN,logic-embedded memory,300 mm Si wafers
(Al,Sc)N films are being studied as promising materials for ferroelectric memory due to their large remanent polarization. To integrate ferroelectric materials in non-volatile memory devices, compatibility with 300 mm Si wafers widely used in advanced memory processes is essential. In this study, we evaluated Pt/(Al0.9Sc0.1)N/Pt capacitors with a total stack thickness of 40 nm deposited on 300 mm Si wafers.
