(19)
(11) EP 1 806 720 A8

(12) CORRECTED EUROPEAN PATENT APPLICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 A2)

(48) Corrigendum issued on:
22.07.2009 Bulletin 2009/30

(43) Date of publication:
11.07.2007 Bulletin 2007/28

(21) Application number: 06250040.0

(22) Date of filing: 05.01.2006
(51) International Patent Classification (IPC): 
G09G 3/288(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK YU

(30) Priority: 15.04.2005 KR 2005031659
15.04.2005 KR 2005031663

(71) Applicant: LG Electronics Inc.
Yongdungpo-Gu Seoul 150-010 (KR)

(72) Inventors:
  • Myoung, Dae Jin
    Deokyang-gu,Goyang-si, Gyeonggi-do (KR)
  • Moon, Seong Hak
    Guro-gu, Seoul (KR)

(74) Representative: Camp, Ronald 
Kilburn & Strode LLP 20 Red Lion Street
London WC1R 4PJ
London WC1R 4PJ (GB)

   


(54) Plasma display aparatus and method of driving the same


(57) In a plasma display apparatus, the magnitudes of reset pulses are controlled or the widths of scan pulses in units of sub-fields, thereby improving contrast, preventing driving margins from deteriorating, stabilizing discharges and improving brightness. The weighted sub-fields need not be arranged in progressive orders of weight, but may be randomly arranged.