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. 23, 2021

Filed:

Jun. 17, 2019
Applicant:

Shenzhen Royole Technologies Co. Ltd., Shenzhen, CN;

Inventors:

Wenhui Li, Shenzhen, CN;

Ze Yuan, Shenzhen, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/3241 (2016.01); H01L 27/32 (2006.01); G09G 3/36 (2006.01); G09G 3/3233 (2016.01); G09G 3/3225 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3241 (2013.01); G09G 3/3225 (2013.01); G09G 3/3233 (2013.01); G09G 3/36 (2013.01); H01L 27/3244 (2013.01); G09G 2300/0814 (2013.01); G09G 2310/0262 (2013.01);
Abstract

A pixel circuit driving method is disclosed. The method including: a plurality of rows of pixel circuits are provided, each row of the pixel circuit includes a switch module, a driving module, a compensation module, an organic light emitting diode, a first scanning line, a second scanning line, and a data compensation line. The switch module is turned on to activate the driving module. The compensation module is turned off to enable a data terminal to output a data signal which is transmitted to the organic light emitting diode. The organic light emitting diode being activated, the compensation module being turned on via the second scanning line, and the switch module being turned off, thus to perform compensation detection on the organic light emitting diode. A compensation signal is outputted and transmitted to the organic light emitting diode for performing compensation after detection.


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