公开(公告)号：US11080502B2

公开(公告)日：2021-08-03

申请号：US16563126

申请日：2019-09-06

Applicant: LG Display Co., Ltd.

Inventor： Youngsoo Lee ,  NamYong Gong ,  NamSeok Lee ,  Jinyeol Kim ,  SungPil Choi ,  HyunJun Min

IPC: H05K1/18 ,  G06K9/00 ,  G06F1/16 ,  H05K9/00 ,  G06F1/20 ,  H05K7/20 ,  H05K1/02

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.