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.
Patent No.:
Date of Patent:
Nov. 08, 2022
Filed:
Apr. 26, 2021
Beijing Xiaomi Mobile Software Co., Ltd., Beijing, CN;
Chihjen Cheng, Beijing, CN;
BEIJING XIAOMI MOBILE SOFTWARE CO., LTD., Beijing, CN;
Abstract
A display module, a touch method and a terminal are disclosed. The display module includes: a signal reading mechanism; a fingerprint collection mechanism comprising a plurality of pixel circuits, the plurality of pixel circuits being divided into a plurality of groups, each group of pixel circuits being connected to the signal reading mechanism, a first switching unit being provided on a connection line of at least one group of pixel circuits and the signal reading mechanism; and a control mechanism respectively connected to the first switching unit and the signal reading mechanism respectively, wherein the control mechanism is configured to control at least one group of pixel circuits to be connected to the signal reading mechanism through the first switching unit, and to control the signal reading mechanism to read fingerprint signals collected by the at least one group of pixel circuits connected to the signal reading mechanism.