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Patent Searching and Data


Title:
DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/127712
Kind Code:
A1
Abstract:
A display device, comprising: a liquid crystal panel (100); a backlight module (200) arranged opposite the liquid crystal panel (100); and a liquid crystal grating (300) arranged between the liquid crystal panel (100) and the backlight module (200). The liquid crystal grating (300) comprises: a first substrate (310); a second substrate (320) arranged opposite the first substrate (310) and located between the first substrate (310) and the backlight module (200); liquid crystals (330) filled between the first substrate (310) and the second substrate (320); a first electrode (340) arranged on a surface, facing the second substrate (320), of the first substrate (310); and a second electrode (350) arranged on a surface, facing the first substrate (310), of the second substrate (320), wherein the first electrode (340) and/or the second electrode (350) comprise(s) a plurality of electrode bars (DT), and each electrode bar is individually supplied with a voltage. By means of the display device, 2D/3D display can be realized, and the display contrast of the liquid crystal panel (100) can be significantly improved during 2D display, thereby realizing the display effect of high dynamic contrast.

Inventors:
ZHA GUOWEI (CN)
Application Number:
PCT/CN2018/073061
Publication Date:
July 04, 2019
Filing Date:
January 17, 2018
Export Citation:
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Assignee:
WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD (CN)
International Classes:
G02F1/29; G02B30/31; G02F1/13; G02F1/1347
Foreign References:
CN104777696A2015-07-15
CN102809868A2012-12-05
CN103135278A2013-06-05
CN202041727U2011-11-16
CN201083910Y2008-07-09
US20080316597A12008-12-25
Attorney, Agent or Firm:
MING & YUE INTELLECTUAL PROPERTY LAW FIRM (CN)
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