ALEXANDRIA, Va., May 19 -- United States Patent no. 12,635,477, issued on May 19, was assigned to EV GROUP E. THALLNER GMBH (St. Florian am Inn, Austria).
"Substrate holder with central elevation and support elevations and method for producing a substrate holder for bonding thereof" was invented by Dominik Zinner (St. Florian am Inn, Austria) and Thomas Plach (St. Florian am Inn, Austria).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a substrate holder, a bonding device, a method for producing a substrate holder and a method for bonding. The substrate holder includes a substrate holder surface, a central elevation, and one or more support elevations. The central elevation is ...