A Hidden Fingerprint Device on an Opaque Display Panel

In recent years, fingerprint recognition has become more and more widely used in mobile phones. A fingerprint recognition device hidden under an opaque display panel designed based on a waveguide and frustrated total internal reflection (FTIR) is proposed and demonstrated herein. In order to meet th...

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Bibliographic Details
Main Authors: Jhe-Syuan Lin, Wen-Shing Sun
Format: Article
Language:English
Published: MDPI AG 2020-03-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/6/2188