ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,557,603, issued on Feb. 17, was assigned to V TECHNOLOGY Co. LTD. (Kanagawa, Japan).
"Laser repair method and laser repair device" was invented by Michinobu Mizumura (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A laser repair method includes a repair process of performing repair work by setting a laser radiation range for a defect part in a multi-layer film substrate and irradiating the defect part with a laser beam under set laser working conditions. In the repair process, spectrum data of the defect part is acquired, and the laser working conditions of the laser beam, with which the defect part is to be irradiated, are set using a n...