ALEXANDRIA, Va., May 19 -- United States Patent no. 12,635,305, issued on May 19, was assigned to WESTLAKE SMOKY MOUNTAINS TECHNOLOGIES (HANGZHOU) Co. LTD. (Hangzhou, China).

"Micro-display unit and display panel" was invented by Fan Yang (Hangzhou, China), Wei Kong (Hangzhou, China), Junshuai Li (Hangzhou, China), Haizhong Xie (Hangzhou, China) and Jun Yang (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a micro-display unit and a display panel. A first epitaxial structure and a second epitaxial structure of the micro-display unit are stacked; and a light-emitting element formed by the first epitaxial structure and a light-emitting element formed by the second epitaxial structur...