Study of Exposure Uniformity of UV LED Exposure System for Wafer-Level Camera Lenses

Wafer-level camera lenses are a very promising process for camera lens fabrication. However, there exist some problems with this technology, such as uneven exposure due to curing non-uniformities. In this study, an optical simulation was implemented to simulate the UV light-emitting diodes (LEDs) cu...

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Bibliographic Details
Main Authors: Kuo-Tsai Wu, Sheng-Jye Hwang, Huei-Huang Lee
Format: Article
Language:English
Published: MDPI AG 2019-10-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/9/19/4110