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.
Patent No.:
Date of Patent:
Jun. 30, 2015
Filed:
May. 25, 2012
Applicants:
Fei LI, Shenzhen, CN;
Xinming Gao, Shenzhen, CN;
Xiang Yang, Shenzhen, CN;
Inventors:
Assignee:
SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO. LTD., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 33/08 (2006.01); H05B 37/02 (2006.01); G09G 3/34 (2006.01);
U.S. Cl.
CPC ...
H05B 37/0209 (2013.01); G09G 3/3406 (2013.01); G09G 2320/0247 (2013.01); G09G 2320/0653 (2013.01); G09G 2330/026 (2013.01); G09G 2330/027 (2013.01);
Abstract
The present invention discloses an LCD backlight module, which includes a backlight source and a backlight source control device, the backlight source control device comprising: a first switch; a boost module; a control module, utilized to control the first switch, so that the backlight source is switched on off under the control of the control module, and utilized to control the boost module, so that the boost module keeps outputting the voltage after the backlight source is turned off by the first switch.