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. 19, 2019
Filed:
Jun. 09, 2017
Shanghai Oxi Technology Co., Ltd, Shanghai, CN;
SHANGHAI OXI TECHNOLOGY CO., LTD, Shanghai, CN;
Abstract
A display module, including a self-luminous display panel and at least one point-shaped back light source, wherein in one of a plurality of optical fingerprint sensing areas of the self-luminous display panel, a largest square region whose center is closest to the point-shaped back light source is selected; in the largest square region, optical fingerprint sensing devices of the largest square region are divided into various device groups, and structures of the optical fingerprint sensing devices of the various device groups are configured. The structure of the display module is optimized to improve a fingerprint identification function of the display module.