Patent ID: 8241473

Claim:
A sputter-coating apparatus for coating a plurality of workpieces, comprising: a deposition case defining a cavity; a supporting assembly received in the cavity, the supporting assembly comprising a plurality of supporting members configured for supporting the plurality of workpieces; and a target assembly received in the cavity and extending through the supporting assembly to face the workpieces; wherein each supporting member comprises a body and a plurality of adjusting units extending through the body, each adjusting unit comprising: a supporting pole fixed to the body; a first fixing pole and a second fixing pole fixedly connected to the supporting pole and radially extending from the supporting pole; a first threaded pole and a second threaded pole retractably connected to the supporting pole and radially extending from the supporting pole; and a driving member received in the supporting pole for driving the first threaded pole and the second threaded pole to retract relative to the supporting pole, the first fixing pole, the second fixing pole, the first threaded pole, and the second threaded pole cooperatively supporting the workpieces.