公开(公告)号：US20200042680A1

公开(公告)日：2020-02-06

申请号：US16533286

申请日：2019-08-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Zion KWON ,  Heewoon KIM ,  Hyunmi PARK ,  Hyewon PARK ,  Chaewon SEO ,  Hyungdo LEE ,  Jongwu BAEK

IPC: G06F21/31 ,  G06F3/0354 ,  G06F3/038 ,  G06F3/0484 ,  G06F3/0488 ,  G06F3/0482 ,  G06F21/32

Abstract: Disclosed is an electronic device that receives a first input received through a stylus pen connected with the electronic device through wireless communication in a lock state of the electronic device, identifies unlock history information by at least one user authentication method in response to receiving the first input, and changes a state of the electronic device to an unlock state, based at least partially on an existence of the identified unlock history information.