ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,463,083, issued on Nov. 4, was assigned to ZHONGKE JINGYUAN ELECTRON Ltd. BEIJING (CN) (Beijing).
"Wafer locking mechanism, wafer positioning device and wafer conveying apparatus" was invented by Lei Jiang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a wafer locking mechanism configured to lock a wafer, the wafer locking mechanism comprising: a wafer base, constructed in a form of a frustum shape tapering from a bottom portion thereof towards a top portion thereof, and configured to be elevatable along a direction of an axis thereof; a plurality of rods, which are diametrically aligned in pairs perpendicular to the axis; and a plur...