Patent ID: 8020511
Filing Date: 2011-09-20
Classification: C23C

Abstract:
1. A film coating holder, comprising: a main body comprising a plurality of through holes defined therein and a central axis, the main body being capable of rotating around the central axis; a plurality of workpiece holders, each workpiece holder arranged in each through hole, each workpiece holder being pivotally connected with the main body by an axle, a rotating guide groove defined around each axle, wherein the rotating guide groove is defined by a first block and a second block, the shape of the rotating guide groove is circular-arc, and the rotating guide groove comprises two open ends; and a driving module comprising a control unit and a shaft, the control unit configured to control the shaft to insert into the rotating guide grooves of the workpiece holders, when the main body rotates about the central axis, the shaft is inserted in the rotating guide groove of a corresponding workpiece holder from one of the open ends, slides along the rotating guide groove and resists against an inner surface of the rotating guide groove to turn the corresponding workpiece holder over, and then leaves the rotating guide groove from the other open end.