U.S. federal trademark · Serial No. 76694146 · Reg. No. 3987463
A fully automated, environmentally controlled, wafer handling system, primarily composed of a high-speed robot, control computer, clean air handling unit, and load ports for receiving wafers, designed to support multiple metrology modules for measurement of optical-critical dimensions, registration and overlay, and thin film thickness on wafers in the quality control aspect of the wafer manufacturing process
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