Evidence map›Paper›PMID 34940421›Full record

ArticleMembranes2021

A Driving Method for Reducing Oil Film Splitting in Electrowetting Displays.

Wenjun Zeng, Zichuan Yi, Yiming Zhao, Li Wang, Jitao Zhang, Xichen Zhou, Liming Liu, Feng Chi, Jianjun Yang, Chongfu Zhang

Abstract read
In one paragraph

Article in Membranes, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Wenjun ZengCollege of Electron and Information, University of Electronic Science and Technology of China Zhongshan Institute, Zhongshan 528402, China.
Zichuan YiCollege of Electron and Information, University of Electronic Science and Technology of China Zhongshan Institute, Zhongshan 528402, China.
Yiming ZhaoCollege of Electron and Information, University of Electronic Science and Technology of China Zhongshan Institute, Zhongshan 528402, China.
Li WangSchool of Information Engineering, Zhongshan Polytechnic, Zhongshan 528400, China.
Jitao ZhangSchool of Mechanical and Electrical Engineering, Zhongshan Polytechnic, Zhongshan 528400, China.
Xichen ZhouCollege of Electron and Information, University of Electronic Science and Technology of China Zhongshan Institute, Zhongshan 528402, China.
Liming LiuCollege of Electron and Information, University of Electronic Science and Technology of China Zhongshan Institute, Zhongshan 528402, China.
Feng ChiCollege of Electron and Information, University of Electronic Science and Technology of China Zhongshan Institute, Zhongshan 528402, China.
Jianjun YangCollege of Electron and Information, University of Electronic Science and Technology of China Zhongshan Institute, Zhongshan 528402, China.
Chongfu ZhangCollege of Electron and Information, University of Electronic Science and Technology of China Zhongshan Institute, Zhongshan 528402, China.

Funding

Construction Project of Professional Quality Engineering in 2020 no. YLZY202001Guangdong Basic and Applied Basic Research Foundation no. 2020A1515010420GuangDong Basic and Applied Basic Research Foundation 2021B1515420001Key Field Project of Colleges and Universities in Guangdong Province no. 2020ZDZX3083Key Social Welfare and Basic Research Project of Zhongshan City no. 2020B2021National Key R&D Program of China no. 2018YFB0407100-02National Natural Science Foundation of China 62075035Project for Innovation Team of Guangdong University nos. 2020KCXTD055, 2018KCXTD033the High Level Talent Research Project in Zhongshan Polytechnic no. KYG2104
6 · The paper itself

Abstract

Electrowetting displays (EWDs) are one of the most potential electronic papers. However, they have the problem of oil film splitting, which could lead to a low aperture ratio of EWDs. In this paper, a driving waveform was proposed to reduce oil film splitting. The driving waveform was composed of a rising stage and a driving stage. First, the rupture voltage of oil film was analyzed by testing the voltage characteristic curve of EWDs. Then, a quadratic function waveform with an initial voltage was applied at the rising stage to suppress oil film splitting. Finally, a square wave was applied at the driving stage to maintain the aperture ratio of EWDs. The experimental results show that the luminance was increased by 8.78% and the aperture ratio was increased by 4.47% compared with an exponential function driving waveform.

Indexed as

aperture ratiodriving waveformelectrowetting displays (EWDs)oil film splittingquadratic function waveform

Identifiers

PMID34940421
PMCPMC8707651

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.