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:
Mar. 14, 2023
Filed:
Nov. 01, 2018
Boe Technology Group Co., Ltd., Beijing, CN;
Rui Xu, Beijing, CN;
Xue Dong, Beijing, CN;
Haisheng Wang, Beijing, CN;
Yingming Liu, Beijing, CN;
Lei Wang, Beijing, CN;
Changfeng Li, Beijing, CN;
Pinchao Gu, Beijing, CN;
Xueyou Cao, Beijing, CN;
Wei Liu, Beijing, CN;
Xiaoliang Ding, Beijing, CN;
Xiaoquan Hai, Beijing, CN;
BOE Technology Group Co., Ltd., Beijing, CN;
Abstract
A fingerprint identification module may include an array substrate (), a plurality of point light sources () on the array substrate (), and a plurality of photosensors () on the array substrate (). The array substrate () may include a switch array () and a light emitting unit array () on the switch array (). The plurality of point light sources () is configured to emit light to irradiate different regions of a finger at different times.