Ex Parte Mui et al - Page 4

                Appeal 2007-1269                                                                              
                Application 10/636,468                                                                        


                                           FINDINGS OF FACT                                                   
                      The record supports the following findings of fact (FF) by a                            
                preponderance of the evidence.                                                                
                 1. Pasadyn describes a method for controlling a semiconductor                                
                      manufacturing process that uses pre-process and post-process                            
                      metrology data gathered by an integrated metrology tool.  (Pasadyn                      
                      Abstract; col. 1, ll. 9-12.)                                                            

                 2. Pasadyn teaches that an integrated metrology tool may be                                  
                      incorporated into the flow of semiconductor wafers 105 through a                        
                      processing tool 410.  (Pasadyn col. 5, ll. 29-31.)  The integrated                      
                      metrology tool 310 acquires pre-process and post-process metrology                      
                      data.  (Pasadyn col. 5, ll. 45-46.)  Also, the integrated metrology tool                
                      310 may acquire metrology data from the processed semiconductor                         
                      wafers prior to, during, or immediately following a manufacturing                       
                      process.  (Pasadyn col. 5, ll. 46-50.)  Pasadyn teaches that:                           
                             In one embodiment, the integrated metrology tool                                 
                             310 sends metrology data (real-time or near real-                                
                             time time data) to an integrated metrology data                                  
                             storage unit 330.  The integrated metrology data                                 
                             storage unit 330 stores the metrology data such                                  
                             that it can be retrieved by the system 300 for                                   
                             further analysis during or after a manufacturing                                 
                             process cycle.                                                                   
                                                                                                             
                   (Pasadyn col. 5, ll. 52-55.)                                                               
                 3. Pasadyn teaches that "[d]ata from the integrated metrology tool 310                       
                      may also be sent to the metrology data analysis unit 460."  (Pasadyn                    

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