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:
Jun. 06, 2023
Filed:
Oct. 18, 2021
Applicant:
Boe Technology Group Co., Ltd., Beijing, CN;
Inventors:
Jing Wang, Beijing, CN;
Ming Liu, Beijing, CN;
Zheng Liu, Beijing, CN;
Hongwei Tian, Beijing, CN;
Yibing Fan, Beijing, CN;
Jia Zhao, Beijing, CN;
Assignee:
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3208 (2016.01); G06V 40/13 (2022.01);
U.S. Cl.
CPC ...
G06V 40/1318 (2022.01); G09G 3/3208 (2013.01); H10K 50/813 (2023.02); H10K 50/822 (2023.02); H10K 59/122 (2023.02); H10K 59/40 (2023.02); H10K 71/00 (2023.02);
Abstract
An optical fingerprint sensor is provided. The optical fingerprint sensor includes a backplate structure layer, a pixel defining layer, and an organic photoelectric sensing layer, wherein the pixel defining layer is disposed on a side of the backplate structure layer; and a non-pixel region of the pixel defining layer is provided with a first non-pixel hole, and the organic photoelectric sensing layer is disposed in the first non-pixel hole.