ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,433,141, issued on Sept. 30, was assigned to SAMSUNG DISPLAY Co. LTD. (Gyeonggi-Do, South Korea).

"Display device" was invented by Byoungkyoo Park (Yongin-si, South Korea), Yongil Kim (Yongin-si, South Korea), Wee-Joon Jeong (Yongin-si, South Korea) and Jangun Choi (Yongin-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a display panel, a heat spread sheet below the display panel and in contact with a first surface of the display panel, and a heat storage sheet in contact with at least a portion of the heat spread sheet. The heat spread sheet includes a first phase change material. The heat storage sheet include...