(19)
(11)
EP 0 557 514 A1
(12)
(43)
Date of publication:
01.09.1993
Bulletin 1993/35
(21)
Application number:
92920552.0
(22)
Date of filing:
18.09.1992
(51)
International Patent Classification (IPC):
H01L
29/
786
( . )
(86)
International application number:
PCT/US1992/007929
(87)
International publication number:
WO 1993/006623
(
01.04.1993
Gazette 1993/09)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI NL SE
(30)
Priority:
18.09.1991
US 19910761517
(71)
Applicant:
AMOCO CORPORATION
Chicago, IL 60680-0703 (US)
(72)
Inventors:
BUSTA, Heinz, Hermann
Park Ridge, IL 60068 (US)
POGEMILLER, Jay, Evan
Joliet, IL 60436 (US)
(74)
Representative:
Low, Peter John
Wilson, Gunn, M'Caw & Co., 41-51 Royal Exchange, Cross Street
Manchester, M2 7BD
Manchester, M2 7BD (GB)
(54)
Self-aligned thin film transistors in an active matrix array