ALEXANDRIA, Va., June 10 -- United States Patent no. 12,293,929, issued on May 6, was assigned to Prilit Optronics Inc. (Tainan, Taiwan).

"Transfer system and a fixture thereof adaptable to performing levelling alignment" was invented by Biing-Seng Wu (Tainan, Taiwan), Chun-Jen Weng (Tainan, Taiwan) and Chao-Wen Wu (Tainan, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A transfer system adaptable to performing levelling alignment includes a transfer head that picks up micro devices, the transfer head having a plurality of pick-up heads protruded from a bottom surface of the transfer head; and a levelling fixture configured to perform levelling alignment for the transfer head, the levelling fixture ha...