Ex Parte Freeman et al - Page 7

                Appeal 2007-1170                                                                                 
                Application 10/971,698                                                                           
                20. In the examples, the baffle is spaced 2 mm from the cover, and the                           
                baffle has a length of 478 mm and a width of 25 mm, resulting in a volume                        
                of 23.9 cm3 between the baffle and the heater cover.  (Specification                             
                at 14:18–20.)                                                                                    
                21. The ratio of the internal volume of the container to the volume                              
                between the baffle and the cover (neglecting the volume of the baffle and                        
                supports) is said to be 34.5:1.  (Specification at 14:21–22.)                                    
                22. In this example, the interior length of the container is about 1.05× the                     
                length of the baffle, and the interior width of the container is about 1.8× the                  
                width of the baffle.                                                                             
                23. The Specification concludes with two "Comparative Examples" and                              
                three Examples, with graphs (Figures 16 and 17) of "normalized deposition                        
                rates" as measured by the sensors 501 to 508 shown in Figure 15.                                 
                24. As these Examples appear to be the same as the Examples in                                   
                Freeman 013, we shall describe them in the context of that disclosure, infra.                    
                25. Claim 1 reads:                                                                               
                       A container for vaporizing a solid material to form a layer on a                          
                       surface of a structure in a chamber, comprising:                                          
                             a housing for receiving the solid material to be vaporized,                         
                             the housing including at least side walls, a bottom wall,                           
                             and a cover enclosing an interior volume of the housing,                            
                                    the cover including a plurality of apertures                                 
                                    arranged to permit egress of vapor efflux of                                 
                                    vaporized material from the housing;                                         
                             a heater for heating at least a portion of the housing to                           
                             vaporize the solid material; and                                                    



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