Abstract: A backlight LED driver circuit with current regulating function is provided. The backlight LED driver circuit includes: a LED light-emitting element, a first transistor, a first amplifier, a current regulator module, and a voltage regulator module; the current regulator module including a plurality of current channels, each including one second transistor and one third transistor; the voltage regulator module including a fourth transistor, a fifth transistor, and a sixth transistor; the fourth transistor, the fifth transistor, and the sixth transistor in the voltage regulator module and the second transistor and one third transistor of each of the current channels in the current regulator module constitute a current mirror; and the current regulator module further including a decoder configured to generate a signal for controlling on and off states of the plurality of second transistors in the plurality of current channels in response to an input digital control signal.

Abstract: A backlight LED driver circuit with current regulating function is provided. The backlight LED driver circuit includes: a LED light-emitting element, a first transistor, a first amplifier, a current regulator module, and a voltage regulator module; the current regulator module including a plurality of current channels, each including one second transistor and one third transistor; the voltage regulator module including a fourth transistor, a fifth transistor, and a sixth transistor; the fourth transistor, the fifth transistor, and the sixth transistor in the voltage regulator module and the second transistor and one third transistor of each of the current channels in the current regulator module constitute a current mirror; and the current regulator module further including a decoder configured to generate a signal for controlling on and off states of the plurality of second transistors in the plurality of current channels in response to an input digital control signal.

Abstract: The present application discloses a touch panel, manufacturing method thereof, and display device. The touch panel comprises a substrate having a first region and a second region surrounding the first region; a wiring layer, located on the second region; and a conductive layer, located on the first region and directly covering part of the wiring layer, and an exposed part of the wiring layer being formed as a wiring lead-out area of the touch panel. The method of manufacturing a touch panel, comprises providing a substrate having a first region and a second region surrounding the first region; forming a wiring layer on the second region; and forming a conductive layer located on the first region and directly covering part of the wiring layer, and an exposed part of the wiring layer being formed as a wiring lead-out area of the touch panel.

Abstract: The present application discloses a touch panel, manufacturing method thereof, and display device. The touch panel comprises a substrate having a first region and a second region surrounding the first region; a wiring layer, located on the second region; and a conductive layer, located on the first region and directly covering part of the wiring layer, and an exposed part of the wiring layer being formed as a wiring lead-out area of the touch panel. The method of manufacturing a touch panel, comprises providing a substrate having a first region and a second region surrounding the first region; forming a wiring layer on the second region; and forming a conductive layer located on the first region and directly covering part of the wiring layer, and an exposed part of the wiring layer being formed as a wiring lead-out area of the touch panel.