(19)
(11) EP 0 963 605 A2

(12)

(43) Date of publication:
15.12.1999 Bulletin 1999/50

(21) Application number: 97953573.0

(22) Date of filing: 19.12.1997
(51) International Patent Classification (IPC): 
H01L 23/ 50( . )
H01L 23/ 495( . )
(86) International application number:
PCT/US1997/024242
(87) International publication number:
WO 1998/029899 (09.07.1998 Gazette 1998/27)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 19.12.1996 US 19960772033

(71) Applicant: GCB Technologies, LLC
Saratoga, CA 95070 (US)

(72) Inventors:
  • BUCCI, Guiseppe, D.
    Monte Sereno, CA 95030 (US)
  • VOISIN, Paul, H.
    San Mateo, CA 94402 (US)

(74) Representative: Manitz, Gerhart, Dipl.-Phys. Dr. 
Manitz, Finsterwald & Partner GbR Postfach 22 16 11
80506 München
80506 München (DE)

   


(54) IMPROVED LEADFRAME STRUCTURE WITH LOCKED INNER LEADS AND PROCESS FOR MANUFACTURING SAME