ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,219,816, issued on Feb. 4, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Organic light emitting diode display device" was invented by Chang Soo Pyon (Seongnam-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An organic light emitting diode display device includes: a substrate; a scan line configured to transfer a scan signal; a data line and a driving voltage line configured to transfer a data voltage and a driving voltage, respectively; a switching transistor including a switching drain electrode configured to output the data voltage; a driving transistor including a driving gate electrode connected with the switching...