ALEXANDRIA, Va., May 19 -- United States Patent no. 12,630,732, issued on May 19, was assigned to Samsung Display Co. Ltd. (Yongin-si, South Korea).

"Scattering particle, ink composition including the same, and display apparatus including quantum dot layer prepared by using the ink composition" was invented by Soodong Kim (Yongin-si, South Korea) and Sujin Kim (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A scattering particle includes a core and a shell, wherein the shell includes a first layer including a compound capable of reacting with oxygen and/or moisture, and a second layer including a compound decomposable by light and/or heat."

The patent was filed on April 24, 2023, unde...