ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,473,440, issued on Nov. 18, was assigned to SAMSUNG DISPLAY Co. LTD. (Gyeonggi-Do, South Korea).

"Ink composition and display apparatus including layer containing the ink composition" was invented by Soodong Kim (Yongin-si, South Korea), Minseok Kim (Yongin-si, South Korea) and Sujin Kim (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "An ink composition and a display apparatus including a layer and that is formed using the ink composition. The ink composition includes a scatterer, a monomer, and a dispersant. The layer formed using the ink composition has a refractive index of about 1.1 to about 1.5. A lateral luminance of the dis...