US Patent Issued to Samsung Display on April 7 for "Display apparatus including tandem organic light-emitting diode" (South Korean Inventors)

ALEXANDRIA, Va., April 7 -- United States Patent no. 12,598,883, issued on April 7, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Display apparatus including tandem organic light-emitting diode" was invented by Hyeongpil Kim (Yongin-si, South Korea) and Byounghun Sung (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display apparatus includes: a first organic light-emitting diode, a second organic light-emitting diode, and a third organic light-emitting diode corresponding to a first sub-pixel, a second sub-pixel, and a third sub-pixel, respectively; a first intermediate layer commonly provided in the first organic light-emitting diode and the second organic ligh...