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:
Feb. 11, 2020

Filed:

Aug. 14, 2015
Applicants:

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

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

Inventor:

Zuquan Hu, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3258 (2016.01); G09G 3/3291 (2016.01); H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3258 (2013.01); G09G 3/3291 (2013.01); H01L 27/323 (2013.01); G09G 2300/0809 (2013.01); G09G 2310/0264 (2013.01); G09G 2360/14 (2013.01);
Abstract

A pixel circuit is provided. The pixel circuit includes a driving transistor (TP) and a touch module () configured to cause a voltage change when a touch operation happens and coupled to a data line through a writing compensation module (), wherein the writing compensation module () includes a storage capacitor (C), is configured to compensate a threshold voltage of the driving transistor (TP), and to allow the voltage change to be read out through the data line.


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