ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,727,143, issued on Sept. 1, was assigned to Winbond Electronics Corp. (Taichung City, Taiwan).

"Three-dimensional dynamic random access memory" was invented by Frederick Chen (Tainan, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A DRAM is provided. In the DRAM, on a substrate, first and second channel layers are separated in a first direction. A storage node is disposed between the first and second channel layers. A bit line is disposed at one side of the first channel layer away from the storage node. A word line and a first conductive are respectively disposed at opposite sides of the first channel layer in a second direction. A first dielect...