Ex parte CURRIE et al. - Page 8




          Appeal No. 96-3105                                                          
          Application 08/135,003                                                      

          (col. 3, lines 57-59).  This says nothing about grading in the              
          source near the channel region, which the examiner considers                
          the same as grading in the channel near the source.  Saunier                
          does not cure this deficiency.  We conclude that the examiner               
          has failed to establish a prima facie case of obviousness for               
          the claim limitations of "said channel region comprising                    
          adjacent said source region a first portion having at least                 
          one of a higher bandgap energy and a lower electron affinity                
          than a second portion extending between said first portion to               
          said drain region, whereby a quasi-electric field in said                   
          channel region near said source region is created in order to               
          accelerate charge carriers and increase switching speed."  The              
          rejection of claims 1-3, 5-19, and 30-36 is reversed.                       
                                      REVERSED                                        








                         ERROL A. KRASS                )                              
                         Administrative      Patent Judge   )                         
                                                       )                              
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