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. 09, 2021
Filed:
Jun. 02, 2020
Shenzhen Goodix Technology Co., Ltd., Shenzhen, CN;
Canhong Du, Shenzhen, CN;
SHENZHEN GOODIX TECHNOLOGY CO., LTD., Shenzhen, CN;
Abstract
Embodiments of the present application disclose a fingerprint identification apparatus and an electronic device. The fingerprint identification apparatus is applicable to an electronic device having a display screen and comprises: an optical fingerprint sensor disposed under the display screen, wherein the optical fingerprint sensor comprises a photosensitive region, the photosensitive region comprises a plurality of sensing units, and the sensing units are configured to detect an optical signal returned via reflection on a finger surface; a light path directing structure disposed between the display screen and the optical fingerprint sensor; and a filter film formed above the photosensitive region of the optical fingerprint sensor and configured to filter the optical signal to filter out interference light.