US Patent Issued to Monolithic 3D on Nov. 18 for "3D semiconductor memory devices and structures" (American, Israeli Inventors)

ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,477,752, issued on Nov. 18, was assigned to Monolithic 3D Inc. (Allen, Texas).

"3D semiconductor memory devices and structures" was invented by Zvi Or-Bach (Haifa, Israel) and Jin-Woo Han (San Jose, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A 3D semiconductor device, the device including: a first level including a first single crystal layer and a memory control circuit, the memory control circuit including a plurality of first transistors; a first metal layer overlaying the first single crystal layer; a second metal layer overlaying the first metal layer; a plurality of second transistors disposed atop the second metal layer; a third metal l...