Title:
DISPLAY DEVICE AND DRIVING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/214422
Kind Code:
A1
Abstract:
A display device and a driving method therefor. The display device comprises an edge-lit backlight source (301), a liquid crystal display panel (302) at the light exit side of the backlight source (301), and a light control component (303) located between the backlight source (301) and the liquid crystal display panel (302). The edge-lit backlight source (301) comprises a light guide plate (3011) and a plurality of light-emitting diodes (3012) disposed at a side of the light guide plate (3011). The light guide plate (3011) comprises a plurality of first areas, and the brightness of each first area is controlled by at least one light-emitting diode (3012). The light control component (303) comprises a plurality of second areas, and at least one second area is covered by one first area. The brightness of each first area and the light transmittance of each second area are controlled by a display image required by a relative area of the liquid crystal display panel (302).
Inventors:
SHAO XIBIN (CN)
BU ZHANCHANG (CN)
CHEN MING (CN)
WANG JIEQIONG (CN)
GUO JUNJIE (CN)
HUANG CUILAN (CN)
LIANG DONG (CN)
FENG BO (CN)
SUN WENJIA (CN)
BU ZHANCHANG (CN)
CHEN MING (CN)
WANG JIEQIONG (CN)
GUO JUNJIE (CN)
HUANG CUILAN (CN)
LIANG DONG (CN)
FENG BO (CN)
SUN WENJIA (CN)
Application Number:
PCT/CN2017/111293
Publication Date:
November 29, 2018
Filing Date:
November 16, 2017
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
BEIJING BOE DISPLAY TECH CO (CN)
BEIJING BOE DISPLAY TECH CO (CN)
International Classes:
G09F9/33; G09G3/34
Foreign References:
| CN106952621A | 2017-07-14 | |||
| CN102705763A | 2012-10-03 | |||
| CN103225773A | 2013-07-31 | |||
| CN103851407A | 2014-06-11 | |||
| CN105974672A | 2016-09-28 | |||
| JPH09197405A | 1997-07-31 | |||
| JP2008096458A | 2008-04-24 |
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (CN)
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