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:
Jan. 07, 2014
Filed:
Dec. 07, 2011
Lu-qing Meng, Shenzhen, CN;
Hai-long Cheng, Shenzhen, CN;
Kuo-pin Lin, New Taipei, TW;
Chun-lung Hung, New Taipei, TW;
Lu-Qing Meng, Shenzhen, CN;
Hai-Long Cheng, Shenzhen, CN;
Kuo-Pin Lin, New Taipei, TW;
Chun-Lung Hung, New Taipei, TW;
Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd, Shenzhen, CN;
Hon Hai Precision Industry Co., Ltd., New Taipei, TW;
Abstract
A power management circuit comprising a power-on signal input, an output terminal a control unit, a switching unit, and a discharge unit. The control unit configured to selectively turn on the switching unit to output a power-on signal to a display module and selectively turn off the switching unit to cut off an electrical connection between the power-on signal input and the output terminal. The discharge unit configured to discharge residual electrical charges in the display module when the switching unit is turned off.