Measurement of inkjet droplet speed using interference fringe by diffracted light

Abstract Inkjet printers are key technologies in manufacturing organic light-emitting diodes and quantum dot light-emitting diode panels, but precise measurement and control of inkjet droplets remains challenging. The international standard, IEC 62899-302-1, uses shadow image-based measurement with...

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Bibliographic Details
Main Authors: Dong Yeol Shin, Yoon Jae Moon, Byeong-Kwon Ju, Kyung-Tae Kang
Format: Article
Language:English
Published: Nature Portfolio 2024-09-01
Series:Scientific Reports
Subjects:
Online Access:https://doi.org/10.1038/s41598-024-71952-9
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