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:
Mar. 17, 2020

Filed:

Mar. 28, 2018
Applicants:

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

Hefei Boe Optoelectronics Technology Co., Ltd., Hefei, Anhui, CN;

Inventors:

Yuanyang Zhao, Beijing, CN;

Xianjie Shao, Beijing, CN;

Honggang Gu, Beijing, CN;

Haosen Ge, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G06F 3/03 (2006.01); G06F 3/042 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0414 (2013.01); G06F 3/0304 (2013.01); G06F 3/042 (2013.01); G06F 3/0412 (2013.01);
Abstract

A touch display panel is provided in the embodiments of the disclosure, including: a liquid crystal layer; and a detection layer for light-intensity, which is located at a light exiting side of the liquid crystal layer and is configured to detect an intensity of light passing through the liquid crystal layer at a region thereof corresponding to a touch position on the touch display panel, at which the touch position on the touch display panel is set to be touched, in both conditions that the touch position on the touch display panel is touched and not touched by a touch action. In addition, a display device and a method for driving the touch display panel are also provided in embodiments of the disclosure.


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