ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,503,459, issued on Dec. 23, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Light emitting device and amine compound for the same" was invented by Takuya Uno (Yokohama, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A light emitting device, includes: a first electrode; a second electrode disposed on the first electrode; and at least one functional layer disposed between the first electrode and the second electrode and including an amine compound of Formula 1:in Formula 1, the variables are described herein."

The patent was filed on Nov. 16, 2021, under Application No. 17/527,177.

*For further information, including images, ch...