ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,483,430, issued on Nov. 25, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Physically unclonable device, and signal processing device and image display device having same" was invented by Eujin Hwang (Seoul, South Korea), Sangduk Yu (Seoul, South Korea), Sanghoon Choi (Seoul, South Korea), Kwangchoong Kim (Seoul, South Korea), Sungwoon Moon (Seoul, South Korea) and Sungwook Hwang (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A physically unclonable device according to an embodiment of the present disclosure comprises: a plurality of inverters disposed on a first path to which a first signal is input; a plurality of inver...