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.

Date of Patent:
Jul. 26, 2022

Filed:

Apr. 03, 2020
Applicant:

Boe Technology Group Co., Ltd., Beijing, CN;

Inventors:

Pengpeng Wang, Beijing, CN;

Haisheng Wang, Beijing, CN;

Xiaoliang Ding, Beijing, CN;

Yingming Liu, Beijing, CN;

Yangbing Li, Beijing, CN;

Yubo Wang, Beijing, CN;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/28 (2006.01); G06V 40/13 (2022.01); H03K 17/687 (2006.01);
U.S. Cl.
CPC ...
G06V 40/1306 (2022.01); H03K 17/687 (2013.01);
Abstract

An ultrasonic recognition module, a driving method thereof, and a display device. Multiple receiving electrodes are divided into multiple receiving groups. Pulse signal input ends of driving circuits corresponding to the receiving electrodes in the same receiving group are electrically connected to a same pulse signal input line, and pulse signal input ends of driving circuits corresponding to the receiving electrodes in the different receiving groups are electrically connected to different pulse signal input lines.


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