(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