ALEXANDRIA, Va., March 26 -- United States Patent no. 12,261,239, issued on March 25, was assigned to Guangdong University of Technology (Guangzhou, China).

"Device and method for mass transfer of mini light-emitting diodes (mini-LEDs) based on array water jet-based ejection" was invented by Yun Chen (Guangzhou, China), Yanhui Chen (Guangzhou, China), Li Ma (Guangzhou, China), Pengwei Lv (Guangzhou, China), Hao Zhang (Guangzhou, China), Maoxiang Hou (Guangzhou, China) and Xin Chen (Guangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A device for mass transfer of Mini-LEDs based on array water jet-based ejection, including a planar motion platform, a vision camera, an array water jet-type ejection...