ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,538,750, issued on Jan. 27, was assigned to Century Technology (Shenzhen) Corporation Limited (Shenzhen, China).

"Mass transfer device and mass transfer system" was invented by Chen-Fu Mai (New Taipei, Taiwan), Ping Liu (Shenzhen, China), Jie Xiao (Shenzhen, China), Ze-Yuan Li (Shenzhen, China) and Meng-Chieh Tai (New Taipei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A mass transfer device includes at least one transfer cavity. Each transfer cavity is configured to accommodate a plurality of micro light-emitting diodes. Each transfer cavity includes a bottom plate and a cavity wall connecting the bottom plate. The bottom plate defines a plur...