The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 07, 2023

Filed:

Apr. 02, 2019
Applicant:

Chipone Technology (Beijing) Co., Ltd., Beijing, CN;

Inventors:

Lijie Hou, Beijing, CN;

Lida Zhang, Beijing, CN;

Chenming Gao, Beijing, CN;

Xin Wang, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/84 (2013.01); G06F 3/04883 (2022.01); G06F 21/31 (2013.01);
U.S. Cl.
CPC ...
G06F 21/84 (2013.01); G06F 3/04883 (2013.01); G06F 21/31 (2013.01); G06F 2221/2149 (2013.01);
Abstract

The present disclosure relates to a terminal device, a method and apparatus for unlocking a screen of the terminal device. The terminal device comprises a touch and display chip; the method is used on the touch and display chip and comprises: when the terminal device is in a dormant state, displaying a screen unlocking interface on the screen if touch information is detected on the screen; acquiring unlocking information for unlocking the screen via the screen unlocking interface; and unlocking the screen when the unlocking information is consistent with corresponding verification information. The terminal device, the method and apparatus for unlocking the screen of the terminal device according to the present disclosure greatly reduce the power consumption of the terminal device, and save battery power. Furthermore, the touch and display chip enables user verification during unlocking process to be securer.


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