ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,424,813, issued on Sept. 23, was assigned to Gigaphoton Inc. (Tochigi, Japan).
"Laser device, laser control method, and electronic device manufacturing method" was invented by Takashi Shiga (Oyama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A laser device includes a master oscillator configured to output pulse laser light at a first discharge timing synchronized with a repetition frequency; an amplifier configured to amplify the pulse laser light by exciting, with a charge voltage at a second discharge timing, a laser medium through which the pulse laser light passes; and a processor configured to provide a command on the charge voltage to th...