Ex parte STEININGER et al. - Page 4




          Appeal No. 1998-0758                                                        
          Application 08/434,073                                                      


          the initial deposition, and the rate and intensity of heating”              
          (col. 2, lines 53-56).  The color of the coating after the                  
          sputtering step is observed through a window or the like, and               
          indicates the conductivity of the film after the subsequent                 





          heating step (col. 2, lines 18-22; col. 3, lines 8-11).  If                 
          the color is not correct, the level of oxygen in the                        
          sputtering apparatus is adjusted accordingly (col. 2, lines                 
          27-28).                                                                     
               Nath discloses an evaporation process for forming a thin               
          film of a metal oxide such as indium tin oxide wherein metal                
          vapor reacts with oxygen in a plasma region (col. 12, lines                 
          40-47).  The film thickness is monitored by a device such as                
          an optical or piezoelectric monitor (col. 11, line 64 - col.                
          12, line 2).                                                                
               Feuerstein discloses an evaporation process for forming a              
          film wherein local evaporation power and film thickness values              
          are displayed as spatially-coordinated bars of charts on a                  


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