ALEXANDRIA, Va., July 21 -- United States Patent no. 12,688,817, issued on July 21, was assigned to LG DISPLAY Co. LTD. (Seoul, South Korea).
"Light emitting display panel and light emitting display apparatus using the same" was invented by GuenSik Lee (Paju-si, South Korea) and YongWon Jo (Paju-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light emitting display panel can include a display area including subpixels and a non-display area outside of the display area, in which each of the subpixels includes a first light emitting unit configured to be driven by a first viewing angle control transistor, and a second light emitting unit configured to be driven by a second viewing angle control...