ALEXANDRIA, Va., June 19 -- United States Patent no. 12,333,999, issued on June 17, was assigned to SAMSUNG DISPLAY Co. LTD. (Yongin-si, South Korea).
"Display device" was invented by Se Hyun Lee (Yongin-si, South Korea) and Jin Joo Ha (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes first pixel to third pixels, light emitting elements located in the first to third pixels, a color conversion layer located on the light emitting elements, a light blocking layer located on the color conversion layer, and a planarization layer located between the color conversion layer and the light blocking layer. A thickness of the planarization layer of the first pixel is thicke...