ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,227,845, issued on Feb. 18, was assigned to Betone Technology Shanghai Inc. (Shanghai).
"Vapor deposition device capable of reciprocating rotation and lifting" was invented by Weicong Song (Shanghai) and Wenjun Xie (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A vapor deposition device capable of reciprocating rotation and lifting is disclosed. The vapor deposition device includes a vapor deposition cavity, a base station, a base shaft, a telescopic assembly, a passive lifting rotation member, a rotation mechanism, and a lifting mechanism. The rotation mechanism is fixedly connected with the telescopic assembly, and configured to drive the te...