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:
Dec. 09, 2014

Filed:

Jul. 21, 2010
Applicants:

Hua-dong Cheng, Shenzhen, CN;

Hui Yin, Shenzhen, CN;

Xiao-guang LI, Shenzhen, CN;

Han-che Wang, Taipei Hsien, TW;

Kuan-hong Hsieh, Taipei Hsien, TW;

Chuan-hong Wang, Taipei Hsien, TW;

Inventors:

Hua-Dong Cheng, Shenzhen, CN;

Hui Yin, Shenzhen, CN;

Xiao-Guang Li, Shenzhen, CN;

Han-Che Wang, Taipei Hsien, TW;

Kuan-Hong Hsieh, Taipei Hsien, TW;

Chuan-Hong Wang, Taipei Hsien, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G09G 3/34 (2006.01);
U.S. Cl.
CPC ...
G09G 3/342 (2013.01); G09G 2330/02 (2013.01); G09G 2360/02 (2013.01);
Abstract

A method for controlling light-emitting diode (LED) backlight modules applied in an electronic device is provided. The electronic device includes a first display and a second display. The second display includes at least two display areas. Each display area corresponds to one LED backlight module, and each display area displays option icons of an option type. The method includes: determining the file type of a file currently displayed on the first display and determining which of the option types the determined file type corresponds to; determining which of the at least two LED backlight modules the at least one determine option type corresponds to; and outputting control signals to turn on at least one of the determined LED backlight modules. A related electronic device is also provided.


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