基于大面积TFT和PVDF薄膜的表面形貌无损探测技术

Translated title of the contribution: Nondestructive Detection of Surface Morphology Based on Large-Area TFT and PVDF Films

Fei Shang, Xiao Ran Hu, Qian Zhang, Shuai Liu, Yong Xiang*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

Abstract

Aiming at nondestructive detection of the surface morphology of objects, a method based on large-area thin-film transistor (TFT) arrays and poly(vinglidene) fluoride (PVDF) films was developed, which can cover a large area and different shapes while is also portable and highly accurate. This method applies the TFT array, which has been widely used in the semiconductor display field, to the sensor applications. The sensor combined with TFT arrays utilizes the principle of capacitive sensor to accurately detect the surface topography, which can accurately locate micron-level surface defects with a resolution of 50 μm.

Translated title of the contributionNondestructive Detection of Surface Morphology Based on Large-Area TFT and PVDF Films
Original languageChinese (Traditional)
Pages (from-to)287-290
Number of pages4
JournalDianzi Keji Daxue Xuebao/Journal of the University of Electronic Science and Technology of China
Volume49
Issue number2
DOIs
Publication statusPublished - 30 Mar 2020
Externally publishedYes

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