The present invention relates to a substrate holding chuck to hold substrates on a rotating chuck. Further the present invention relates to a method for holding substrates on a rotating chuck using physical or mechanical constraints. The substrate holding chuck [100] comprises of a holder body [1], one or more physi...
[Class : 9] &Quot;Scientific, Nautical, Surveying, Electric, Photographic, Cinematographic, Optical, Weighing, Measuring, Signalling, Checking (Supervision), Life Saving And Teaching Apparatus And Instruments; Apparatus For Recording, Transmission Or Reproduction Of Sound Or Images; Magnetic Data Carriers, Recording Discs And Mechanisms For Coin Operated Apparatus; Cash Regi...