ALEXANDRIA, Va., July 30 -- United States Patent no. 12,374,579, issued on July 29, was assigned to Suzhou Zhicheng Semiconductor Technology Co. Ltd. (Kunshan, China).
"Semiconductor processing equipment" was invented by Shipin Yang (Jiangsu, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a semiconductor processing equipment, including a positioning plate, clamping column units and a control component. The clamping column units include: axial center parts, clamping parts arranged at top ends of the axial center parts, second sealing rings arranged around outer sides of the axial center parts and clamped between the clamping part and the positioning plate, and first conne...