Ex parte COOPER et al. - Page 2




          Appeal No. 1997-2688                                                        
          Application No. 08/453,689                                                  








                                 DECISION ON APPEAL                                   
               This is a decision on the appeal from the final rejection              
          of claims 1-20 and 50-68, all of the claims pending in the                  
          present application.  Claims 21-49 have been canceled.                      
               The claimed invention relates to a contact structure in                
          an integrated circuit having a semiconductor substrate with a               
          trench isolation region formed therein which includes a trench              
          sidewall.  Further included is a conductive member which has a              
          portion electrically coupled to a doped region which abuts the              
          trench sidewall.  Appellants assert at page 2 of the                        
          specification that the particular claimed contact structure                 
          allows high density integrated circuits to be formed with low               
          contact resistance.                                                         
               Representative claim 1 is reproduced as follows;                       
               1.   A contact structure in an integrated circuit                      
          comprising:                                                                 
               a semiconductor substrate having a major surface;                      

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