Method of driving discharge display panel for reducing audible noise

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(11)

EP 1 901 267 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	02.12.2009 Bulletin 2009/49

(43)	Date of publication A2:
	19.03.2008 Bulletin 2008/12

(21)	Application number: 07115759.8

(22)	Date of filing: 05.09.2007

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International Patent Classification (IPC):

G09G 3/28^(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 MT NL PL PT RO SE SI SK TR
	Designated Extension States:
	AL BA HR MK RS

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Priority:

14.09.2006 KR 20060089248

(71)	Applicant: Samsung SDI Co., Ltd.
	Gyeonggi-do (KR)

(72)	Inventor:
	Ahn, Sun-Kyung c/o Samsung SDI Co., Ltd. Suwon-si, Gyeonggi-do (KR)

(74)	Representative: Perkins, Dawn Elizabeth et al
	Venner Shipley LLP 20 Little Britain London EC1A 7DH London EC1A 7DH (GB)

(54)	Method of driving discharge display panel for reducing audible noise

(57) Provided is a method of driving a discharge display panel, in which sub fields of a unit frame are allocated different gray-scale weights and are time-division driven. Here, at least one other sub field is present between a sub field given a maximum gray-scale weight and a sub field given a second largest gray-scale weight.

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