(19)
(11) EP 1 500 130 A1

(12)

(43) Date of publication:
26.01.2005 Bulletin 2005/04

(21) Application number: 03733901.7

(22) Date of filing: 28.04.2003
(51) International Patent Classification (IPC)7H01L 21/44, H01L 21/48, H01L 21/50, H01L 23/28, H01L 23/495
(86) International application number:
PCT/US2003/013046
(87) International publication number:
WO 2003/103038 (11.12.2003 Gazette 2003/50)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 29.04.2002 US 134882
15.01.2003 US 342732

(71) Applicant: Advanced Interconnect Technologies Limited
Port Louis, Mauritius (MU)

(72) Inventors:
  • ISLAM, Shafidul
    Plano, TX 75025 (US)
  • SAN ANTONIO, Romarico S.,Taman Duta Mas
    Indonesia 29433 (ID)

(74) Representative: Lucas, Brian Ronald 
Lucas & Co.135 Westhall Road
Warlingham,Surrey CR6 9HJ
Warlingham,Surrey CR6 9HJ (GB)

   


(54) PARTIALLY PATTERNED LEAD FRAMES AND METHODS OF MAKING AND USING THE SAME IN SEMICONDUCTOR PACKAGING