ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,563,967, issued on Feb. 24, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).
"Light emitting device and amine compound for light emitting device" was invented by Ichinori Takada (Yokohama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A light emitting device that includes a first electrode, a second electrode oppositely disposed to the first electrode, and multiple functional layers between the first electrode and the second electrode is provided. At least one functional layer among the multiple functional layers includes an amine compound represented by Formula 1:"
The patent was filed on Sept. 15, 2022, under Application No. ...