LG Display Co., Ltd.
Display device including ultrasonic fingerprint sensor

Last updated:

Abstract:

A display device includes a flexible display panel, an ultrasonic fingerprint sensor which is disposed below a rear surface of an active area of the flexible display panel and has a first thickness and a first width, a cushion structure which is disposed below the rear surface of the flexible display panel, surrounds the periphery of the ultrasonic fingerprint sensor, and has a second thickness larger than the first thickness, and a circuit board which is electrically connected to the ultrasonic fingerprint sensor and has a second width larger than the first width.

Status:
Grant
Type:

Utility

Filling date:

6 Sep 2019

Issue date:

3 Aug 2021