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. 26, 2019

Filed:

Apr. 30, 2018
Applicants:

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

Chongqing Boe Optoelectronics Technology Co., Ltd., Chongqing, CN;

Inventors:

Siqing Fu, Beijing, CN;

Xinghong Liu, Beijing, CN;

Shuai Chen, Beijing, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H05B 33/08 (2006.01); G05F 1/445 (2006.01); H05B 37/02 (2006.01); G09G 3/34 (2006.01); G02F 1/1335 (2006.01); G09F 13/04 (2006.01);
U.S. Cl.
CPC ...
H05B 33/0842 (2013.01); G02F 1/133603 (2013.01); G05F 1/445 (2013.01); G09F 13/04 (2013.01); G09G 3/3426 (2013.01); H05B 37/02 (2013.01);
Abstract

The present application provides a current control circuit and a method for controlling the same, a backlight assembly and a display device. The current control circuit includes a current regulator, a current detector, a voltage detector, a switching circuit, a controlled circuit and a reference voltage setting device. The current detector is electrically connected with the switching circuit, the controlled circuit and a ground for detecting a current of the controlled circuit, the voltage detector is configured to detect a voltage across at least a portion of the controlled circuit, and a first output terminal of the voltage detector is electrically connected with the reference voltage setting device.


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