公开(公告)号：US20210191464A1

公开(公告)日：2021-06-24

申请号：US16621695

申请日：2017-12-18

Applicant: HuiZhou TCL Mobile Communication Co.,Ltd.

Inventor： Xingchun CHEN ,  Bin LUO ,  Fan HUANG ,  Yuxiong LEI ,  Shengfang QIU ,  Xu WANG ,  Zhuwei QIU

IPC: G06F1/16

Abstract: An electronic device with an extensible display screen and a control method therefor. The electronic device includes: a mobile terminal (10), a protective sleeve (20), and a keyboard (30) and an auxiliary display screen (40) for communicating with the mobile terminal (10) respectively. The keyboard (30) and the mobile terminal (10) are arranged on the protective sleeve (20). The auxiliary display screen (40) is arranged on the other side opposite to a main display screen of the mobile terminal (10). The front and back sides of the mobile terminal (10) may simultaneously carry out display with provision of the auxiliary display screen (40), and thus the electronic device is applicable to a variety of user scenarios. Additionally, a corresponding display may be selected according to different display content of the mobile terminal (10) so as to obtain a better display effect.