公开(公告)号：US20210286866A1

公开(公告)日：2021-09-16

申请号：US17250315

申请日：2019-07-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yunjang JIN ,  Suna KIM ,  Seyoung YANG ,  Bongjae RHEE

IPC: G06F21/32 ,  G06K9/00

Abstract: An electronic device includes a display, a fingerprint sensor positioned under a specified area of the display, and a processor. The processor is configured to obtain a first image based on a first input, perform authentication associated with biometric information, when a state of the first image meets a first condition, obtain a second image using the fingerprint sensor, when the state of the first image meets a second condition, adjust a setting of the fingerprint sensor, obtain a third image using the fingerprint sensor adjusted from the first value to a second value, and perform authentication associated with the biometric information based on the second image and the third image.