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:
Feb. 25, 2020
Filed:
May. 24, 2018
Applicant:
Boe Technology Group Co., Ltd., Beijing, CN;
Inventors:
Shuang Du, Beijing, CN;
Pao Ming Tsai, Beijing, CN;
Dejun Bu, Beijing, CN;
Lu Liu, Beijing, CN;
Liqiang Chen, Beijing, CN;
Assignee:
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06F 3/044 (2006.01);
U.S. Cl.
CPC ...
G06K 9/0002 (2013.01); G06F 3/044 (2013.01); G06K 9/00087 (2013.01); G06K 9/00053 (2013.01);
Abstract
A display panel and a display device are provided. The display panel includes a display assembly, a transparent cover plate, and a fingerprint recognition module situated between the display assembly and the transparent cover plate. An optical film is arranged at a side of the fingerprint recognition module away from the display assembly. The optical film is configured to indicate a fingerprint recognition region on the display panel. A color of the optical film varies as an observation angle changes.