ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,464,904, issued on Nov. 4, was assigned to LG DISPLAY Co. LTD. (Seoul, South Korea).
"Display apparatus having substrate hole" was invented by Daegyu Jo (Goyang-si, South Korea) and SungGyu Kim (Paju-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display apparatus can include a substrate including a hole area, an insulating layer disposed over the substrate, a transistor including a gate electrode, a source electrode and a drain electrode over the insulating layer, a planarization layer over the transistor, an anode electrode on the planarization layer, an organic light emitting layer on the anode electrode, and a cathode electrode on t...