ALEXANDRIA, Va., March 3 -- United States Patent no. 12,568,736, issued on March 3, was assigned to HKC CORPORATION LIMITED (Shenzhen, China).
"Pixel structure and display panel" was invented by Lei Jiang (Shenzhen, China) and Rongrong Ll (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pixel structure includes: a plurality of sub-pixels, for each sub-pixel, the sub-pixel includes cathode bonding units; each cathode bonding unit includes an isolation column, a conduction unit, and a roof structure arranged from bottom to top The isolation column is located above an anode of the sub-pixel, a luminescent layer of the sub-pixel covers the anode and the isolation column, and a cathode of the sub...