Ex parte YURA et al. - Page 3




          Appeal No. 97-2457                                         Page 3           
          Application No. 08/366,376                                                  


          Each second substrate 4 can be tested before incorporation                  
          into the display.  Accordingly, the risk of having to discard               
          an entire substrate and a large number of good emitters is                  
          reduced or avoided.                                                         


               Claim 1, which is representative of the invention,                     
          follows:                                                                    
               A display device mounted in a vacuum area between a front              
          panel and a first base substrate, said front panel including                
          an element for emitting light when struck by electrons and an               
          anode electrode, said display device comprising:                            
               a plurality of second substrates each having a smaller                 
          area than said first base substrate and arranged side-by-side               
          on and supported by said first base substrate, each of said                 
          second substrates having electron emitting elements arranged                
          on a surface thereof and each of said electron emitting                     
          elements having at least one emitter in electrical                          
          interconnection with a  cathode.                                            

               The prior art references of record relied upon by the                  
          examiner in rejecting the appealed claims follow:                           
          Kuroda et al. (Kuroda)        4,084,114          Apr. 11, 1978              
          van der Wilk                  4,950,949          Aug. 21, 1990              
          Spindt et al. (Spindt)        5,015,912          May  14, 1991              
          Nomura et al. (Nomura)        5,185,554          Feb.  9, 1993              
                                                  (filed March 1, 1990).              










Page:  Previous  1  2  3  4  5  6  7  8  9  10  Next 

Last modified: November 3, 2007