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Patent Searching and Data


Title:
ELECTRO-WETTING DISPLAY DEVICE AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/076219
Kind Code:
A1
Abstract:
Provided are an electro-wetting display device and a preparation method therefor. Columnar structures (10) are arranged in a pixel grid enclosed by pixel walls (6). Due to the existence of the columnar structures (10), the shape of an oil film is changed, leading to an increase in the difficulty in climbing a wall by ink (7). When the traditional electro-wetting devices are at 40 V, the ink (7) can climb the wall, but the ink (7) will not climb the wall even if the provided electro-wetting display device is at a voltage of 50 V, thus the electro-wetting display device has good application prospects.

Inventors:
ZHOU GUOFU (CN)
TANG BIAO (CN)
DOU YINGYING (CN)
LI FAHONG (CN)
HENZEN ALEXANDER VICTOR (CN)
ZHOU RUI (CN)
YUE QIAO (CN)
LI HUI (CN)
GUO YUANYUAN (CN)
JIANG HONGWEI (CN)
Application Number:
PCT/CN2018/109630
Publication Date:
April 25, 2019
Filing Date:
October 10, 2018
Export Citation:
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Assignee:
UNIV SOUTH CHINA NORMAL (CN)
SHENZHEN GUOHUA OPTOELECTRONICS CO LTD (CN)
ACAD SHENZHEN GUOHUA OPTOELECTRONICS (CN)
International Classes:
G02B26/00
Foreign References:
CN104656248A2015-05-27
CN107111127A2017-08-29
CN107589539A2018-01-16
CN107765422A2018-03-06
CN108572444A2018-09-25
US20130301105A12013-11-14
Attorney, Agent or Firm:
JIAQUAN IP LAW FIRM (CN)
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