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. 10, 2020

Filed:

Mar. 13, 2018
Applicant:

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

Inventor:

Zhanjie Ma, Beijing, CN;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G06F 3/042 (2006.01); G09G 3/3225 (2016.01); G09G 3/3275 (2016.01); H01L 27/32 (2006.01); G06F 3/044 (2006.01); G09G 3/3208 (2016.01);
U.S. Cl.
CPC ...
G06F 3/0412 (2013.01); G06F 3/044 (2013.01); G06F 3/0421 (2013.01); G06F 3/04164 (2019.05); G06F 3/04166 (2019.05); G09G 3/3208 (2013.01); G09G 3/3225 (2013.01); G09G 3/3275 (2013.01); H01L 27/323 (2013.01); G09G 2300/0852 (2013.01);
Abstract

A pixel circuit, a display panel and a driving method thereof are disclosed. The pixel circuit includes a light-emitting element, a light-emitting control circuit, a touch detection circuit and a signal line. The light-emitting control circuit is electrically connected to the light-emitting element, and is configured to drive the light-emitting element to emit light; the touch detection circuit is configured to determine whether or not a touch action occurs based on intensity of light incident onto the touch detection circuit; and the signal line is configured to be electrically connected to an input terminal of the light-emitting control circuit and an output terminal of the touch detection circuit.


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