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Patent Searching and Data


Title:
DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/093817
Kind Code:
A2
Abstract:
The present invention relates to a plasma display device, a multi-plasma display device, and a broadcast signal receiver. According to the present invention, a broadcast signal receiver comprises: a plasma display panel which displays an image; and a driving unit which displays a touch position on a screen of the plasma display panel, wherein: said driving unit supplies, to a first address electrode among address electrodes, a first touch data signal in at least one sub field among a plurality of sub fields, and supplies a second touch data signal to a second address electrode; and if the supply time of said first touch data signal is prior to the supply time of said second touch data signal, a voltage difference between said address electrode and a scan electrode in a period when said second touch data signal is supplied can be larger than a voltage difference between said address electrode and said scan electrode in a period when said first touch data signal is supplied.

Inventors:
HA KISOO (KR)
KIM TAEHYUNG (KR)
CHO JANGHWAN (KR)
SEO YOUNGWOO (KR)
AHN BYEONGKIL (KR)
KIM TAEYOUN (KR)
MOON ILYONG (KR)
KIM CHOONSUB (KR)
JUNG SULACK (KR)
GOO JAIN (KR)
CHUNG MOONSHICK (KR)
KIM WONJAE (KR)
Application Number:
PCT/KR2012/000008
Publication Date:
July 12, 2012
Filing Date:
January 02, 2012
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
HA KISOO (KR)
KIM TAEHYUNG (KR)
CHO JANGHWAN (KR)
SEO YOUNGWOO (KR)
AHN BYEONGKIL (KR)
KIM TAEYOUN (KR)
MOON ILYONG (KR)
KIM CHOONSUB (KR)
JUNG SULACK (KR)
GOO JAIN (KR)
CHUNG MOONSHICK (KR)
KIM WONJAE (KR)
International Classes:
G09G3/28; G06F3/041; H01J11/12
Foreign References:
US20100315378A12010-12-16
KR20030014884A2003-02-20
Attorney, Agent or Firm:
ROYAL PATENT & LAW OFFICE (KR)
특허법인 로얄 (KR)
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Claims: