ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,433,072, issued on Sept. 30, was assigned to SAMSUNG SDI Co. LTD. (Yongin-si, South Korea).
"Display device" was invented by Juho Jung (Suwon-si, South Korea), Jongho Park (Suwon-si, South Korea) and Gyuseok Han (Suwon-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a first substrate; a blue light source on the first substrate; a wavelength converter on the blue light source; and a color filter layer on the wavelength converter, wherein the blue light source includes a quantum dot nanorod light emitting diode configured to emit blue light in a wavelength range of about 400 nm to about 500 nm, and the wavelength ...