ALEXANDRIA, Va., March 5 -- United States Patent no. 12,241,895, issued on March 4, was assigned to NDD INC. (Gyeongsangbuk-do, South Korea).
"Bio-sensing device" was invented by Sae Young Ahn (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a bio-sensing device comprising: a source electrode and a drain electrode which are arranged to be spaced apart from each other; a sensing film, which is a channel between the source electrode and the drain electrode and has an electrical resistance value that can be changed by a target analyte; and a gate electrode arranged to be spaced apart from the sensing film, wherein the sensing film is formed from a semiconductor i...