Patent 12014660 was granted and assigned to Vuereal Inc. on June, 2024 by the United States Patent and Trademark Office.
What is disclosed are structures and methods for testing and repairing emissive display systems. Systems are tested with use of temporary electrodes which allow operation of the system during testing and are removed afterward. Systems are repaired after identification of defective devices with use of redundant switching from defective devices to functional devices provided on repair contact pads.