Ex Parte Gondhalekar et al - Page 3

               Appeal 2007-1228                                                                        
               Application 10/150,458                                                                  
           1                  [3] a cold plate [Fig. 5, element 134] disposed above the top            
           2            RF coil [Fig. 5, element 102] , the cold plate being larger in size            
           3            than the substrates to be processed in the chamber; and                        
           4                  [4] an RF insulator [Fig. 5, element 105] disposed between               
           5            the top RF coil [Fig. 5, element 102] and the cold plate [Fig. 5,              
           6            element 134] , the RF insulator [Fig. 5, element 105] having a                 
           7            heater [Fig. 5, element 131 shown as coils] disposed therein.                  
           8                                                                                           
           9            Claim 6 reads:                                                                 
          10                The apparatus of claim 1 further comprising an RF insulator                
          11            [Fig. 5, element 130] disposed between the top RF coil [Fig. 5,                
          12            element 102] and the cold plate [Fig. 5, element 134] and having a             
          13            heater [Fig. 5, element 131 shown as coils] integrated therein.                
          14                                                                                           
          15            Claim 9 reads:                                                                 
          16                The apparatus of claim 6 further comprising a conducting                   
          17            plate [Fig. 5, element 132] disposed between the RF insulator                  
          18            [Fig. 5, element 130]  and the cold plate [Fig. 5, element 134], the           
          19            conducting plate [Fig. 5, element 132] including graphite.                     
          20                                                                                           
          21         The Examiner rejected claims 1-9 under 35 U.S.C. § 103(a) as being                
          22   unpatentable over various combinations of prior art.  Examiner’s Answer                 
          23   entered September 7, 2006, page 3-14.                                                   
          24         The prior art relied upon by the Examiner in rejecting the claims on              
          25   appeal is (the reader should know that et al is not used in this opinion):              
          26         Collins (Collins 1) EP 0 838 843 A2  Apr. 29, 1998                                
          27         Imahashi  US 5,695,564  Dec. 9, 1997                                              
          28         Tomoyasu  US 5,900,103  May 4, 1999                                               

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