ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,721,152, issued on Aug. 25, was assigned to NANYA TECHNOLOGY Corp. (New Taipei City, Taiwan).
"Semiconductor device and method for fabricating the same" was invented by Ying-Cheng Chuang (Taoyuan City, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present application discloses a semiconductor device and a method for fabricating the semiconductor device. The semiconductor device includes a substrate; and a first word line structure including a first word line dielectric layer positioned in the substrate and including a U-shaped cross-sectional profile, a first bottom conductive layer positioned on the first word line dielectric layer and late...