Ex parte ISHIKAWA et al. - Page 5




          Appeal No. 1997-1693                                                        
          Application No. 08/254,667                                                  


                                       OPINION                                        
               It is our view, after consideration of the record before               
          us, that the collective evidence relied upon and the level of               
          skill in the particular art would not have suggested to one of              
          ordinary skill in the art the obviousness of the invention as               
          set forth in claims 5-9 and 12.  Accordingly, we reverse.                   
               With respect to independent claim 5, the Examiner, as the              
          basis for the obviousness rejection, proposes to modify the                 
          semiconductor chip package structure of Takahashi by relying                
          on Itaru to supply the missing teaching of "exterior" wire                  
          bonding.  We note that the relevant portion of independent                  
          claim 5 recites:                                                            
                         bonding wires for connecting said electrodes                 
                    of said semiconductor chip to corresponding points                
                    on said inner lead portions, said points being                    
                    located in said first upper region in a location                  
                    exterior of said semiconductor chip and spatially                 
                    apart from said semiconductor chip.                               
          In the Examiner’s view, the skilled artisan would find it                   
          obvious to wire bond the leads in Takahashi at an "exterior"                
          location since Itaru establishes that "it is known in the art               
          to wire bond leads away from the chip at an 'exterior'                      
          portion" (Answer,    page 5).                                               

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