Driving device, backlight with the driving device and driving method of backlight
AssigneeBeijing Boe Optoelectronics Technology Co., Ltd.
InventorXinshe YIN
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Abstract
The present disclosure relates to a driving device for a backlight with a plurality of LED units. The driving device can comprise a control module for controlling output voltage of the driving device; a light modulation module for adjusting overall current of the backlight; and a current regulating module for obtaining signals for adjusting individual current of each LED unit and adjusting the individual current of each LED unit according to the signals.
Claims17
A driving device for a backlight with a plurality of LED units, comprising:
- a control module for controlling output voltage of the driving device;
- a light modulation module for adjusting overall current of the a plurality of LED units;
- and
- a current regulating module for obtaining signals for adjusting individual current of each LED unit and adjusting the individual current of each LED unit according to the signals.
A backlight, comprising:
- a plurality of LED units;
- and
- a driving device, comprising:
- a control module for controlling output voltage of the driving device;
- a light modulation module for adjusting overall current of the a plurality of LED units;
- and
- a current regulating module for obtaining signals for adjusting individual current of each LED unit and adjusting the individual current of each LED unit according to the signals.
A driving method of a LED backlight with a plurality of LED units, the method comprising following steps of:
- Step 101, obtaining signals for adjusting individual current of each LED unit in a backlight with a plurality of LED units;
- and
- Step 102, adjusting respective current of each LED unit in the backlight according to the signal.
Dependencies are inferred from the claim text.