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:
Jun. 09, 2020
Filed:
Mar. 30, 2018
Lenovo (Beijing) Co., Ltd., Beijing, CN;
Shaopeng Peng, Beijing, CN;
LENOVO (BEIJING) CO., LTD., Beijing, CN;
Abstract
A fingerprint acquisition method and an electronic device are provided. The method includes obtaining a triggering instruction for calling a fingerprint identification component of an electronic device. The method also includes in response to the triggering instruction, activating at least one pixel cell of a display screen of the electronic device corresponding to a fingerprint acquisition region. The at least one pixel cell of the display screen in a active state is used as a light source of the fingerprint identification component. Reflected light is generated with respect to the at least one pixel cell in the active state, as a finger is placed in the fingerprint acquisition region. The at least one pixel cell in the active state presents a first color of a green-series.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile