Ex parte YU - Page 3




          Appeal No. 1997-3635                                                        
          Application No. 08/498,357                                                  

               resistance of the barrier metallization layer is not                   
                    substantially increased.                                          
               The Examiner relies on the following references:                       
          Wong et al. (Wong)            4,873,204           Oct. 10, 1989             
          Yu et al. (Yu)                     4,977,098           Dec.                 
          11, 1990                                                                    
          Zhang                         5,236,850           Aug. 17,                  
          1993                                                                        
          Whitten et al. (Whitten)           5,451,811                                
               Sep. 19, 1995                                                          
          Sato (Japan '414)             04-63414       Feb. 28, 1992                  
          (published Japanese Patent Application)                                     
               Claims 1, 2, 4, 5, 9, 10, 12, 14, and 19 stand rejected                
          under 35 U.S.C. § 102 as being anticipated by Wong.  Claims 3,              
          8, 15, and 16 stand rejected under 35 U.S.C. § 103 over Wong.               
          Claims 1 through 3, 5, 8, 9, 11, 12, 14, 16, and 19 stand                   
          rejected under 35 U.S.C. § 103 over Yu and Japan '414.  Claims              
          11 and 20 stand rejected under 35 U.S.C. § 103 over Wong and                
          Yu.  Claim 6 stands rejected under 35 U.S.C. § 103 over Wong                
          and Whitten.  Claim 17 stands rejected under 35 U.S.C. § 103                
          over Wong, Yu, and Whitten.  Claim 7 stands rejected under 35               
          U.S.C.  § 103 over Wong and Zhang.  Claim 18 stands rejected                
          under      35 U.S.C. § 103 over Wong, Yu, and Zhang.                        






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