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Patent Searching and Data


Title:
PLASMA DISPLAY DEVICE AND DRIVE METHOD THEREOF
Document Type and Number:
Japanese Patent JP2007114783
Kind Code:
A
Abstract:

To provide a plasma display device capable of reducing false contours and reducing sub-field length.

A plasma display device is driven, by dividing a plurality of row electrodes into first and second row groups and dividing the first and the second row groups of electrodes each into a plurality of first and second sub-groups. Then, in each first sub-field of the first sub-field group among a plurality of sub-fields of one field, among light-emitting cells of each one first and second groups among the plurality of the first and the second sub-groups, at least one light-emitting cells of the second and the first sub-groups each are sustain-discharged, while selecting non-light-emitting cells during at least a set of the first and the second periods, corresponding to the respective second and first sub-groups. With such an operation, a length of one subfield can be reduced, because another row group is sustain-discharged, while one row group is being selected as the non-emitting cells.


Inventors:
JUNG NAM-SUNG
PARK JONG-PIL
HAN DO-YEON
Application Number:
JP2006282887A
Publication Date:
May 10, 2007
Filing Date:
October 17, 2006
Export Citation:
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Assignee:
SAMSUNG SDI CO LTD
International Classes:
G09G3/292; G09G3/20; G09G3/28; G09G3/288; G09G3/291; G09G3/293; G09G3/294; G09G3/296; G09G3/298; H04N5/66
Attorney, Agent or Firm:
Takashi Watanabe
Masatake Shiga
Yasuhiko Murayama