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:
Apr. 14, 2020

Filed:

Jun. 06, 2019
Applicants:

Chengdu Boe Optoelectronics Technology Co., Ltd., Chengdu, Sichuan, CN;

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

Inventors:

Haigang Qing, Beijing, CN;

Xiaojing Qi, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/30 (2006.01); G09G 3/3233 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3233 (2013.01); G09G 2300/0861 (2013.01); G09G 2310/0262 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/043 (2013.01); G09G 2320/045 (2013.01); G09G 2320/0693 (2013.01); G09G 2330/02 (2013.01);
Abstract

Provided are a driving circuit and a driving method thereof, and a display device. The driving circuit includes a signal line, a control line, a driving unit, a power supply unit, a compensation unit, a light emitting control unit, a data writing unit, a storage unit, and an aging alleviation unit, wherein the driving unit is configured to drive a light emitting element; the light emitting control unit is configured to control the light emitting element to emit light; the data writing unit is configured to write the data signal into the storage unit; the compensation unit is configured to perform threshold voltage compensation for the driving unit; and the aging alleviation unit is configured to short-circuit a cathode and an anode of the light emitting element.


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