ALEXANDRIA, Va., June 17 -- United States Patent no. 12,317,653, issued on May 27, was assigned to DISCO Corp. (Tokyo).
"Method of manufacturing LED display panel" was invented by Zhiwen Chen (Tokyo) and Youngsuk Kim (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of manufacturing an LED display panel includes holding an LED wafer on a first holding unit, holding a circuit board on a second holding unit, positioning electrodes of the board at positions corresponding to electrode layers of the wafer while a face side of the board and a face side of the wafer are facing each other, joining the electrode layers and the electrodes to each other by applying a laser beam having a wavelength absorbab...