(19)
(11) EP 0 853 817 A1

(12)

(43) Date of publication:
22.07.1998 Bulletin 1998/30

(21) Application number: 96932706.0

(22) Date of filing: 03.10.1996
(51) International Patent Classification (IPC): 
H01L 23/ 12( . )
H01L 23/ 498( . )
H01L 23/ 31( . )
H01L 23/ 64( . )
(86) International application number:
PCT/GB1996/002420
(87) International publication number:
WO 1997/013275 (10.04.1997 Gazette 1997/16)
(84) Designated Contracting States:
DE GB IE

(30) Priority: 04.10.1995 WO 1995IT00161

(71) Applicant: International Business Machines Corporation
Armonk, N.Y. 10504 (US)

(72) Inventors:
  • GARBELLI, Francesco
    I-20043 Arcore (IT)
  • OGGIONI, Stefano
    I-20059 Vimercate (IT)

(74) Representative: Zerbi, Guido Maria, et al 
Intellectual Property Department, IBM United Kingdom Ltd., Hursley Park
Winchester, Hampshire SO21 2JN
Winchester, Hampshire SO21 2JN (GB)

   


(54) ELECTRONIC PACKAGE WITH ENHANCED PAD DESIGN