Ex parte HASEGAWA et al. - Page 4




          Appeal No. 1997-2046                                       Page 4           
          Application No. 08/059,350                                                  


               Claim 40, which is representative for our purposes,                    
          follows:                                                                    
                    40. A planar inductor, comprising:                                
                    a planar inductance element comprising a coil                     
               having a plurality of windings, the plurality of                       
               windings all extending in the same plane; and                          



                    at least one ferromagnetic layer stacked on said                  
               planar inductance element;                                             
                    wherein said at least one ferromagnetic layer                     
               comprises a plurality of ferromagnetic sub-layers                      
               stacked directly upon one anther with no intervening                   
               structure between the plurality of sub-layers.                         


               The references relied on in rejecting the claims follow:               
               Takahashi et al.         4,322,698           Mar. 30,                  
               1982                                                                   
               (Takahashi)                                                            
               Hasegawa et al.          4,959,631           Sep. 25, 1990             
               (Hasegawa)               (filed Sep. 28, 1988)                         
               Yoshizawa                0 271 657      Jun. 22, 1988                  
               (European Patent Application)                                          
               Soohoo, Magnetic Thin Film Inductors for Integrated                    
               Circuit Applications,” IEEE Transactions on                            
               Magnetics, 1803-06 (Nov. 1979)                                         
               Claims 40, 46-48, 54-56, 73, 75, and 80 stand rejected                 
          under                                                                       







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