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. 05, 2022

Filed:

Jan. 02, 2020
Applicants:

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

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

Inventors:

Jianzi He, Beijing, CN;

Jianting Wang, Beijing, CN;

Rui Guo, Beijing, CN;

Zhiming Meng, Beijing, CN;

Weibiao Geng, Beijing, CN;

Junning Su, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/0354 (2013.01); G06F 3/041 (2006.01); G06F 3/044 (2006.01);
U.S. Cl.
CPC ...
G06F 3/03545 (2013.01); G06F 3/044 (2013.01); G06F 3/0416 (2013.01);
Abstract

A stylus (), a touch panel (), a display device and a touch sensing method are provided. The stylus () includes: a first emitting electrode (); a second emitting electrode (), wherein a distance between the first emitting electrode () and the second emitting electrode () in an extension direction of the stylus () is greater than zero; and an emitting circuit (), which is connected to the first emitting electrode () and the second emitting electrode (), respectively. The emitting circuit () is used to emit a first electrical signal outwards through the first emitting electrode () and to emit a second electrical signal outwards through the second emitting electrode (), so that the touch panel () determines a tilt angle (A) of the stylus () relative to the touch panel () according to the received first and second electrical signals.


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