ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,464,107, issued on Nov. 4.

"Stereoscopic screen device having each pixel configured to protract/retract and method for controlling same" was invented by Bongjun Kim (Busan, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The purpose of the present invention is to provide a stereoscopic screen device having each pixel configured to protract/retract and method for controlling same, wherein stereoscopic information can be provided. Particularly, the present invention comprises: a fixed housing portion 100 coupled to a mainboard 10 having multiple slots 12 formed thereon, thereby forming each pixel cell of a stereoscopic screen, the fixed housing ...