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. 01, 2022

Filed:

Jul. 29, 2020
Applicant:

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

Inventors:

Shengnan Li, Beijing, CN;

Wei Qin, Beijing, CN;

Tieshi Wang, Beijing, CN;

Weixing Liu, Beijing, CN;

Dongni Liu, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/00 (2006.01); G01R 31/52 (2020.01); G09G 3/32 (2016.01); G09G 3/30 (2006.01);
U.S. Cl.
CPC ...
G09G 3/006 (2013.01); G01R 31/52 (2020.01); G09G 3/30 (2013.01); G09G 3/32 (2013.01); G09G 2330/12 (2013.01);
Abstract

The present disclosure provides a light emitting control circuit, an array substrate and a display device, and a driving method of the light emitting control circuit. The light emitting control circuit includes: a light emitting device; a driving circuit including a driving switch device configured to drive the light emitting device to emit light when the driving switch device is turned on; a detection circuit, configured to detect whether the light emitting device is short-circuited in the detection stage of the light emitting control circuit; if the light emitting device is short-circuited, the driving switch device is turned off in the light emitting stage of the light emitting control circuit; if the light emitting device is not short-circuited, the driving switch device is turned on in the light emitting stage of the light emitting control circuit.


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