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:
Sep. 27, 2022
Filed:
Dec. 14, 2019
Shenzhen Goodix Technology Co., Ltd., Shenzhen, CN;
Sichao Zhang, Shenzhen, CN;
Hao Xie, Shenzhen, CN;
SHENZHEN GOODIX TECHNOLOGY CO., LTD., Shenzhen, CN;
Abstract
Embodiments of the present application discloses an under-screen fingerprint identification apparatus, which includes: a micro-lens array, configured to be disposed under the backlight module of the liquid crystal display screen; at least one light shielding layer, disposed under the micro-lens array, wherein the light shielding layer is provided with a plurality of light transmission holes; a photo detecting array, disposed under the light shielding layer; wherein the micro-lens array is configured to converge an optical signal with a specific direction passing through the backlight module to a plurality of light transmission holes, and transmit an optical signal with a non-specific direction passing through the backlight module to a light shielding region of the light shielding layer, wherein the optical signal with the specific direction is transmitted to the photo detecting array through the plurality of light transmission holes.