Ex Parte Deeney - Page 2




            Appeal No. 2003-2174                                                                              
            Application No. 09/915,071                                                                        


                                                BACKGROUND                                                    
                   The invention relates to a semiconductor die comprising a pair of opposed parallel         
            major surfaces and a periphery.  The semiconductor die comprises an active circuit area           
            within the boundary on one of the major surfaces.  The active circuit area comprises at least     
            one active circuit element that dissipates heat during operation.  The semiconductor die          
            comprises a heat spreading extension disposed between at least a portion of the boundary          
            and at least a portion of the die periphery adjacent the boundary portion.  The extension         
            operates to establish a heat flow path to conduct heat away from the heat dissipating active      
            circuit element.  Claims 1 and 8, which are representative of the claimed invention, appear       
            below:                                                                                            
                   1. A semiconductor die comprising:                                                         
                   a pair of opposed parallel major surfaces and a periphery;                                 
                   an active circuit area within a boundary on at least one of the major surfaces of          
                   the semiconductor die, said active circuit area comprising at least one active             
                   circuit element that dissipates heat during operation; and                                 
                   a heat spreading extension disposed between at least a portion of said                     
                   boundary and at least a portion of said die periphery adjacent said boundary               
                   portion, said extension being operable to establish a heat flow path to conduct            
                   heat away from said at least one heat dissipating active circuit element.                  
                   8. A semiconductor package comprising:                                                     
                   a package substrate having an upper surface;                                               

                                                     -2-                                                      




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

Last modified: November 3, 2007