Ex Parte Maruyama et al - Page 2




            Appeal No. 2004-1914                                                                              
            Application No. 09/739,288                                                                        

                                               BACKGROUND                                                     
                   The invention is directed to a contactor to be placed between a semiconductor              
            device and a test board.  The contact electrode comprises a first contact piece which             
            contacts a terminal of the semiconductor device, a second contact piece which contacts            
            an electrode of the test board, and a connecting portion which electrically connects the          
            first and second contact piece.  Claims 1 and 4 are reproduced below.                             
            1.     A contactor which is placed between a semiconductor device and a test board so             
            as to electrically connect said semiconductor device to said test board, said contactor           
            comprising:                                                                                       
                   an insulating substrate; and                                                               
                   a contact electrode formed by etching a conductive layer plated onto said                  
            insulating substrate, the contact electrode comprising a first contact piece which                
            contacts a terminal of said semiconductor device, a second contact piece which                    
            contacts an electrode of said test board, and a connecting portion which electrically             
            connects said first contact piece and said second contact piece;                                  
                   wherein the conductive layer is plated onto the substrate and the contact                  
            electrode is formed by etching portions of the conductive layer off of the substrate; and         
                   wherein both the first contact piece and the second contact piece are movable              
            contact pieces and are elastically movable by a pressing force applied thereto.                   
            4.     The contactor as claimed in claim 1, wherein each of said first contact piece and          
            said second contact piece is placed so that a longitudinal direction thereof is aligned           
            with a radial direction from a center of said insulating substrate.                               
                   The examiner relies on the following reference:                                            
            Boyd et al. (Boyd)                     5,139,427                 Aug. 18, 1992                    
                   Claims 1-4, 14-17, and 20 stand rejected under 35 U.S.C. § 102 as being                    
            anticipated by Boyd.                                                                              
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