OPTICAL COLOR MONITORING SYSTEM COMPRISING

Brand Owner Address Description
LABTRACK HUNTER ASSOCIATES LABORATORY, INC. 11491 Sunset Hills Road Reston VA 20190 Optical Color Monitoring System Comprising a Microprocessor, Optical Sensor, and a Video Display Unit for Use in Industrial and Manufacturing Processes;
 

Where the owner name is not linked, that owner no longer owns the brand

    
Technical Examples
  1. A chemical mechanical polishing apparatus and method can use an eddy current monitoring system and an optical monitoring system. Signals from the monitoring systems can be combined on an output line and extracted by a computer. A thickness of a polishing pad can be calculated. The eddy current monitoring system and optical monitoring system can measure substantially the same location on the substrate.