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:
May. 02, 2017

Filed:

Jun. 13, 2014
Applicants:

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

Beijing Boe Vision-electronic Technology Co., Ltd., Beijing, CN;

Inventors:

Naijia Guo, Beijing, CN;

Jianzi He, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01); H04N 5/63 (2006.01); G06F 3/14 (2006.01);
U.S. Cl.
CPC ...
G09G 5/003 (2013.01); G06F 3/14 (2013.01); H04N 5/63 (2013.01); G09G 2310/0289 (2013.01); G09G 2330/021 (2013.01); G09G 2330/022 (2013.01);
Abstract

The present invention provides a power supply circuit for supplying power for a display device, the display device comprising a standby module and a plurality of functional modules, the power supply circuit comprising a power supply module; a plurality of transformer modules, receiving a power voltage provided by the power supply module, and converting the power voltage into working voltages provided to the plurality of functional modules; and a switch module, connected between the power supply module and the plurality of transformer modules, for controlling the power supply module to provide the power voltage to the plurality of transformer modules, wherein the power supply module supplies power to the standby module directly, and supplies power to the plurality of functional modules through the plurality of transformer modules. The standby power consumption of the power supply circuit is reduced and the structure of the circuit is simplified, thereby solving the problem of large standby power consumption and complex structure of the power supply circuit in the prior art, meanwhile reducing the production cost. The present invention further provides a display device comprising such a power supply circuit.


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