(19)
(11)
EP 1 023 681 A1
(12)
(43)
Date of publication:
02.08.2000
Bulletin 2000/31
(21)
Application number:
97912778.4
(22)
Date of filing:
14.10.1997
(51)
International Patent Classification (IPC)
7
:
G06F
17/50
(86)
International application number:
PCT/US9718/844
(87)
International publication number:
WO 9919/818
(
22.04.1999
Gazette 1999/16)
(84)
Designated Contracting States:
DE FR GB IT
(71)
Applicant:
Macronix International Co., Ltd.
Hsinchu 300 (TW)
(72)
Inventors:
SUN, Albert, C.
NeihuTaipei 114 (TW)
LEE, Chee-Horng
San-ChungTaipei 241 (TW)
CHEN, Chang-Lun
Hsinchu 300 (TW)
LI, Chun-Hao
PaishanHsinchu 300 (TW)
(74)
Representative:
Horner, David Richard et al
D Young & Co,21 New Fetter Lane
London EC4A 1DA
London EC4A 1DA (GB)
(54)
SYSTEM FOR LOGIC EXTRACTION FROM A LAYOUT DATABASE