Back to results
US 2014/0152186 A1Published application
Led backlight driving circuit, backlight module, and lcd device
AssigneeShenzhen China Star Optoelectronics Co., Ltd
InventorHua Zhang
Life of this patent
Estimating the term…
Abstract
A light emitting diode (LED) backlight driving circuit includes a light bar and a power supply module that is coupled with the light bar. The light bar and the power supply module are connected by a flexible circuit board. The light bar is also connected with a measuring resistor in series. A test point is arranged at two ends of the measuring resistor.
Claims17
A light emitting, diode (LED) backlight driving circuit comprising
- a light bar;
- and
- a power supply module coupled with the light bar;
- wherein the light bar and the power supply module are connected by a flexible circuit board, the light bar is connected with a measuring resistor in series, a test point is arranged at two ends of the measuring resistor.
1 more element
A backlight module, comprising:
- a light emitting diode (LED) backlight driving circuit;
- wherein the LED backlight driving, circuit comprises a light bar and a power supply module that is coupled with the light bar, the light bar and the power supply module are connected by a flexible circuit board, wherein the light bar is connected with a measuring resistor in series, a test point is arranged at two ends of the measuring resistor.
Dependencies are inferred from the claim text.