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Title:
表示装置
Document Type and Number:
Japanese Patent JP5770266
Kind Code:
B2
Abstract:
An auxiliary wire, which can be connected to each of a plurality of data signal lines (Sn), is constituted by (i) a first auxiliary wire (17) provided so as to intersect the plurality of data signal lines (Sn) on a side where end parts of the respective plurality of data signal lines (Sn) are connected to a data signal line driving circuit (4) and (ii) a second auxiliary wire (18) provided so as to intersect the plurality of data signal lines (Sn) on a side of the other end parts of the respective plurality of data signal lines (Sn). Between the first auxiliary wire (17) and the second auxiliary wire (17), there are provided (i) a positive-polarity amplifier circuit (6) for receiving a positive data signal from the data signal line driving circuit (4) and (ii) a negative-polarity amplifier circuit (7) for receiving a negative data signal from the data signal line driving circuit (4). An output signal is supplied to the second auxiliary wire (18) from the positive-polarity amplifier circuit (6) or the negative-polarity amplifier circuit (7).

Inventors:
Uekiba Masaki
Koji Saito
Masami Ozaki
Toshihiro Yanagi
Application Number:
JP2013508914A
Publication Date:
August 26, 2015
Filing Date:
April 04, 2012
Export Citation:
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Assignee:
Sharp Corporation
International Classes:
G09G3/36; G02F1/1345; G09F9/30; G09G3/20
Domestic Patent References:
JP2000321599A2000-11-24
JP2003162265A2003-06-06
JPH08123370A1996-05-17
JPH1130772A1999-02-02
JPH11160677A1999-06-18
JPH1062744A1998-03-06
JP2000321599A2000-11-24
JP2003162265A2003-06-06
JPH08123370A1996-05-17
JPH1130772A1999-02-02
JPH11160677A1999-06-18
JPH1062744A1998-03-06
Foreign References:
US20070063951A12007-03-22
US20090051844A12009-02-26
Attorney, Agent or Firm:
Harakenzo world patent & trademark