ALEXANDRIA, Va., April 7 -- United States Patent no. 12,596,456, issued on April 7, was assigned to LG DISPLAY Co. LTD. (Seoul, South Korea).
"Touch display device and display panel" was invented by Jae Ho Lee (Paju-si, South Korea), Ji Su Yoon (Paju-si, South Korea), Dong Ryul Jung (Paju-si, South Korea) and Ji Seok Yang (Paju-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A touch display panel having a plurality of light emitting elements; a plurality of color filters formed at positions corresponding to the plurality of light emitting elements; and an infrared fluorescent pattern comprising a plurality of individual infrared fluorescent cell patterns formed at positions corresponding to at...