ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,532,693, issued on Jan. 20, was assigned to Tokyo Electron Ltd. (Tokyo).
"Substrate processing apparatus and substrate processing method" was invented by Kazuki Kosai (Kumamoto, Japan) and Kazuyoshi Shinohara (Kumamoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A substrate processing apparatus includes a holding unit, a liquid supply unit, a collection unit, a circulation path, a gas supply unit, and a control unit. The holding unit holds a substrate. The liquid supply unit supplies a processing liquid to a first main surface of the substrate held by the holding unit. The collection unit collects the processing liquid used for processing the ...