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. 03, 2020

Filed:

Aug. 17, 2017
Applicant:

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

Inventors:

Jie Fu, Beijing, CN;

Xiaochuan Chen, Beijing, CN;

Shengji Yang, Beijing, CN;

Lei Wang, Beijing, CN;

Yankai Gao, Beijing, CN;

Dongni Liu, Beijing, CN;

Han Yue, Beijing, CN;

Li Xiao, Beijing, CN;

Pengcheng Lu, Beijing, CN;

Mingfu Han, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/3258 (2016.01); G09G 3/3233 (2016.01); H01L 27/32 (2006.01); H01L 51/52 (2006.01); G09G 3/3266 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3258 (2013.01); G09G 3/3233 (2013.01); H01L 27/3276 (2013.01); H01L 51/5206 (2013.01); H01L 51/5221 (2013.01); G09G 3/3266 (2013.01); G09G 2310/0264 (2013.01); G09G 2330/04 (2013.01); G09G 2330/08 (2013.01); G09G 2330/10 (2013.01);
Abstract

A pixel circuit and a driving method thereof, and a display device. The pixel circuit includes a driving circuit, a light emitting circuit, a fusing circuit and a fusing control circuit. The driving circuit is configured to convert a voltage signal input from a first voltage terminal into a driving current signal, and to output the driving current signal to the fusing circuit; the fusing circuit is configured to disconnect the light emitting circuit from the driving circuit; the fusing control circuit is configured to control the driving current signal to flow to the ground terminal under control of a signal input from the control line, to disconnect the light emitting circuit from the driving circuit; and the light emitting circuit is configured to emit light under control of the second voltage terminal in a case that the light emitting circuit is not disconnected from the driving circuit.


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