Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LIQUID CRYSTAL DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2015219442
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a liquid crystal display device capable of preventing deterioration in the luminance level of an image, or to provide a liquid crystal display device excellent in display quality.SOLUTION: A liquid crystal display device comprises a liquid crystal layer, a first pixel electrode 22a, a second pixel electrode 22b, and an auxiliary electrode (20a). The first pixel electrode 22a has a first corner part C1, a second corner part C2, and a side edge part (S1), and is input with a first video signal. The second pixel electrode 22b is adjacent to the first pixel electrode 22a with an interval between them in a column direction Y, and is input with a second video signal whose polarity is different from the polarity of the first video signal. The auxiliary electrode (20a) has a first region R1 and a second region R2, and is applied with a voltage whose polarity is the same as the polarity of the first video signal.

Inventors:
KAWADA YASUSHI
Application Number:
JP2014104199A
Publication Date:
December 07, 2015
Filing Date:
May 20, 2014
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
JAPAN DISPLAY INC
International Classes:
G02F1/1368
Domestic Patent References:
JPH07301814A1995-11-14
JPH11212053A1999-08-06
JPH07301814A1995-11-14
JPH11212053A1999-08-06
JP2004271631A2004-09-30
JP2002214584A2002-07-31
JPH08328036A1996-12-13
JPH0467127A1992-03-03
JP2004271631A2004-09-30
JP2002214584A2002-07-31
JPH08328036A1996-12-13
JPH0467127A1992-03-03
Foreign References:
US6639641B12003-10-28
US6639641B12003-10-28
Attorney, Agent or Firm:
Suzue International Patent Office
Satoshi Kono
Sadao Muramatsu
Shoji Suzue