US Patent Issued to LG DISPLAY on April 29 for "Organic light emitting display panel having improved light efficiency and organic light emitting display device including the same" (South Korean Inventors)

ALEXANDRIA, Va., June 9 -- United States Patent no. 12,289,964, issued on April 29, was assigned to LG DISPLAY Co. LTD. (Seoul, South Korea).

"Organic light emitting display panel having improved light efficiency and organic light emitting display device including the same" was invented by SeokWoo Son (Gyeonggi-do, South Korea), JungSun Baek (Gyeonggi-do, South Korea) and Joyeon Kim (Gyeonggi-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display panel can include a substrate including an active area and a non-active area; a transistor disposed on the substrate; an insulation film disposed on the transistor, the insulation film including at least one concave portion; and a sub-pixel electri...