Title:
DISPLAY DEVICE AND DRIVE METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/173897
Kind Code:
A1
Abstract:
The present invention prevents vertical gradation from occurring when a display image is a solid image. This display device classifies a plurality of gate bus lines into three regions, namely region A, region B and region C, according to load, and controls a rise of a gate clock signal GCK to a voltage at which charging of pixels in a display unit corresponding to the classified region A, region B and region C is effective, such that the charging rates of the pixels become equal among all of the region A, region B and region C.
Inventors:
WENG HONGBING
NISHIO MASAAKI
KUMADA KOUJI
NISHIO MASAAKI
KUMADA KOUJI
Application Number:
PCT/JP2018/010062
Publication Date:
September 27, 2018
Filing Date:
March 14, 2018
Export Citation:
Assignee:
SHARP KK (JP)
International Classes:
G09G3/36; G02F1/133; G02F1/1345; G02F1/1368; G09G3/20
Domestic Patent References:
| WO2017141828A1 | 2017-08-24 |
Foreign References:
| JP2009230103A | 2009-10-08 | |||
| JP2007156080A | 2007-06-21 | |||
| JP2002099256A | 2002-04-05 | |||
| JPH10301541A | 1998-11-13 | |||
| JP2004325808A | 2004-11-18 | |||
| US20110248977A1 | 2011-10-13 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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