(19)
(11) EP 1 295 168 A2

(12)

(88) Date of publication A3:
30.05.2002

(43) Date of publication:
26.03.2003 Bulletin 2003/13

(21) Application number: 01951101.3

(22) Date of filing: 29.06.2001
(51) International Patent Classification (IPC)7G02F 1/1362
(86) International application number:
PCT/US0141/236
(87) International publication number:
WO 0200/3127 (10.01.2002 Gazette 2002/02)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 30.06.2000 US 607681

(71) Applicant: Three-Five Systems, Inc.
Tempe, AZ 85281-1230 (US)

(72) Inventors:
  • PFEIFFER, Matthias, T., P.
    Mesa, AZ 85023 (US)
  • VITHANA, Hemasiri
    Chandler, AZ 85226 (US)
  • SCHOTT, Dan
    Phoenix, AZ 85018 (US)
  • MORRISSY, Joseph, Hourigan
    Phoenix, AZ 85044-3806 (US)

(74) Representative: Grubert, Andreas et al
Baker Botts99 Gresham Street
London EC2V 7BA
London EC2V 7BA (GB)

   


(54) CHARGE MAINTAINING SEMICONDUCTOR DEVICE FOR LIQUID CRYSTAL DISPLAY