ALEXANDRIA, Va., June 16 -- United States Patent no. 12,660,438, issued on June 16, was assigned to LG DISPLAY Co. LTD. (Seoul, South Korea).
"Organic light emitting display panel" was invented by In Sun Yoo (Paju-si, South Korea) and Sang Bin Lee (Paju-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "An organic light emitting display panel capable of achieving an enhancement in brightness through addition of a white subpixel constituted by a stack structure is discussed. The organic light emitting display panel can include a plurality of data lines and a plurality of scan lines intersecting each other, and unit pixels disposed in the form of a matrix so that each of the unit pixels is disposed...