Ex Parte YIEH et al - Page 11



          Appeal No. 2000-0037                                                        
          Application 08/627,631                                                      
          the prior art. See, for example, 37 C.F.R. 1.71(b). This                    
          appellants' claims fail to do.                                              
                                    OTHER ISSUES                                      
               In the event appellants elect further prosecution of their             
          invention in response to the new ground of rejection, we advise             
          the appellants and the examiner to carefully consider the                   
          relevance of U.S. Patent Number 5,000,113, issued to Wang et al.,           
          cited at page 9 of the specification and assigned to Applied                
          Materials, Incorporated, the assignee of appellants' application            
          in this appeal.                                                             
               As described in the specification, Wang et al. discloses               
          apparatus suitable for performing appellants' herein claimed                
          process. Wang et al. discloses methods for preparing conformal,             
          planar dielectric layers on IC wafers. At column 22, Wang et al.            
          disclose that their method makes it unnecessary to dope the                 
          silicon oxide coatings but that doping at low levels by                     
          incorporating TMP and/or TMB into the reactant gas mixture                  
          containing silicon, oxygen and carrier gas is an option and that            
          the films prepared using the dopants have "sufficient reflow                
          characteristics." (column 22, lines 20 through 35). Doping is               
          also recognized as effective in lowering the reflow temperature             
          of the film. Helium is disclosed throughout Wang et al. as the              
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