Ex Parte Kukulka et al - Page 2

               Appeal 2007-3964                                                                             
               Application 10/295,060                                                                       

                      Claims 1, 7, 9, and 13 illustrate Appellants’ invention of a solar cell               
               structure which has a bypass diode, and are representative of the claims on                  
               appeal: 1                                                                                    
                      1.  A solar cell structure comprising:                                                
                      a solar cell having a front side and a back side and comprising an                    
               active semiconductor structure, wherein the solar cell produces a voltage                    
               when the front side is illuminated; and                                                      
                      a by-pass diode structure, wherein the by-pass diode structure                        
               comprises                                                                                    
                            a by-pass diode positioned at the back side of the solar cell,                  
               wherein the by-pass diode has a first diode terminal and a second diode                      
               terminal,                                                                                    
                            a first electrical interconnection structure extending between the              
               back side of the solar cell and the first diode terminal, and                                
                            a second electrical interconnection structure extending between                 
               the front side of the solar cell and the second diode terminal, wherein an                   
               entire length of the second electrical interconnection structure extending                   
               between the front side of the solar cell and the second diode terminal                       
               contacts the solar cell.                                                                     
                      7.  A solar cell structure comprising:                                                
                      a solar cell having a front side and a back side, wherein the solar cell              
               comprises                                                                                    
                            a substrate facing the back side of the solar cell, and                         
                            an active semiconductor structure having a first side contacting                
               the substrate in facing relation thereto and a second side facing the front side             
               of the solar cell, wherein the active semiconductor structure comprises two                  
               semiconductor layers in facing contact with each other to form a                             
               semiconductor junction producing a voltage between the two semiconductor                     
               layers when illuminated; and                                                                 
                                                                                                           
               1We reproduce claim 1 as it stands of record because the copy in the Claims                  
               Appendix of the Brie contains error as the Examiner points out.  See Answer                  
               at 3.                                                                                        
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