Ex parte AZUMA et al. - Page 6




          Appeal No. 1998-0129                                       Page 6           
          Application No. 08/438,062                                                  


          In re Hedges, 783 F.2d 1038, 1039, 228 USPQ 685, 686 (Fed.                  
          Cir. 1986); In re Piasecki, 745 F.2d 1468, 1472, 223 USPQ 785,              
          788 (Fed. Cir. 1984); and In re Rinehart, 531 F.2d 1048, 1052,              
          189 USPQ 143, 147 (CCPA 1976).                                              
               We consider first the rejection of claim 1 based on the                
          teachings of Miller in view of each of McMillan or Koyama.                  
          The examiner’s position (answer, pages 5 and 6) is that Miller              
          discloses the invention substantially as claimed, including a               
          high dielectric constant PZT material 30; but does not                      
          disclose the high dielectric constant material 30 of the                    
          capacitor being BST.  To overcome this deficiency in Miller,                
          the examiner turns to each of McMillan or Koyama.  The                      
          examiner asserts (answer, page 6) that McMillan discloses                   
          replacing PZT layers in capacitors with BST to take advantage               
          of the high dielectric constant of BST, as well as to prevent               
          significant decrease of the dielectric constant at high                     
          frequencies.  In addition, the examiner asserts (answer, page               
          7) that Koyama teaches the use of both PZT and BST in                       
          capacitors, for their high dielectric constants.  The examiner              
          further notes that Koyama teaches (id.), that BST is preferred              









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