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Patent Searching and Data


Title:
DISPLAY DEVICE AND DISPLAY METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/211625
Kind Code:
A1
Abstract:
A display device and a display method therefor. The display device comprises: an upper substrate (101) and a lower substrate (102) which are arranged opposite each other; a liquid crystal layer (103) and a driving electrode (104) which are located between the upper substrate (101) and the lower substrate (102), the refractive index of the liquid crystal layer (103) being controlled to change between a maximum refractive index (ne) and a minimum refractive index (no) in a birefringence of the liquid crystal layer (103) by loading a driving voltage on the driving electrode (104); a waveguide layer (105) located between the liquid crystal layer (103) and the upper substrate (101); and a collimating light source (106) located on the side face of the waveguide layer (105).

Inventors:
MENG XIANQIN (CN)
WANG WEI (CN)
LIANG PENGXIA (CN)
LI ZHONGXIAO (CN)
CHEN XIAOCHUAN (CN)
MENG XIANDONG (CN)
TIAN YISHAN (CN)
Application Number:
PCT/CN2020/082048
Publication Date:
October 22, 2020
Filing Date:
March 30, 2020
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
G02F1/1335; G02F1/13357; G02F1/1343
Domestic Patent References:
WO2014081415A12014-05-30
Foreign References:
CN109856854A2019-06-07
CN106292051A2017-01-04
CN106292052A2017-01-04
CN108957830A2018-12-07
JPH02287441A1990-11-27
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (CN)
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