公式タイトルと情報はIP Exchange PlusとPremiumのユーザーのみが利用可能です。
特許 係属中 PROBLEM TO BE SOLVED: To provide a MOS semiconductor memory device maintaining a band gap structure of an insulating film laminate serving as a charge storage region for a long period of time, and combining all of excellent data holding characteristics, a high-speed data rewrite performance, an operation performance with a lower power consumption, and a high reliability.