Ex parte NISHINO - Page 12




          Appeal No. 96-0523                                                          
          Application 07/910,763                                                      

          and 9 is reversed, as is the rejection of claim 3 which                     
          depends on claim 2.                                                         
               Claim 4 recites that the bus line includes low resistance              
          portions of a material different from the material of the bus               
          lines which facilitates cutting the wafer into blocks which                 
          each include a semiconductor chip.  This refers to the low                  
          resistance wiring lines 8 in appellant's figures 1 and 4.  The              
          only place where the examiner's rejection addresses the                     
          limitations of claims 4 and 10 appears to be the statement                  
          that "bus line structures in both Stopper et al. and Quinn et               
          al. can be and are cleanly cut" (Examiner's Answer, page 7).                
          This ignores the limitations of low resistance portions being               
          formed of a material different from the material of the bus                 
          lines (claim 8).  Neither Stopper nor Quinn disclose that the               
          bus lines can be formed of separate portions and, therefore,                
          the examiner has failed to establish a prima facie case of                  
          obviousness with respect to claim 4.  The rejection of claim 4              
          and claim 5, which depends on claim 4, is reversed.                         
               Claim 10 does not clearly require the "portions" to be of              
          a different material than the bus lines, but does recite that               
          portions be "formed of a low electrical resistance material,                

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