Ex Parte Zhang et al - Page 4




          Appeal No. 2004-0710                                                        
          Application No. 09/726,260                                                  


          obvious to one of ordinary skill in the art within the meaning of           
          § 103 in view of the applied prior art.  Accordingly, we will               
          sustain the examiner’s rejections for essentially those reasons             
          expressed in the answer.                                                    
               Appellants do not dispute the examiner’s factual                       
          determination that Ball discloses an electronic circuit package             
          comprising an integrated circuit element having first and second            
          surfaces, a plurality of first electrically conducting leads                
          which extend under the second surface of the circuit element, a             
          plurality of second electrically conducting leads which do not              
          extend under the second surface of the circuit element, a bonding           
          material between the second surface of the circuit element and              
          the first conducting leads which extend under the second surface            
          of the circuit element, wherein the bonding material is a thermal           
          conductor and electrically non-conductive, and the claimed                  
          electrical connections between input/output pads on the first               
          surface of the circuit element and the first and second                     
          electrically conducting leads.  The principal arguments advanced            
          by appellants is that Ball describes a circuit package comprising           
          two integrated circuit elements or die, while the appealed claims           




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