Invention Grant
US09024849B2 Display apparatus, driving apparatus for light-emitting devices, and image forming apparatus 有权
显示装置,发光装置的驱动装置和图像形成装置

Display apparatus, driving apparatus for light-emitting devices, and image forming apparatus
Abstract:
A driving apparatus for light-emitting devices includes transistors, data lines connected to gates of the transistors, feedback lines connected to a source or a drain of the transistors that supply a current to the light-emitting devices, a voltage amplifier that includes an input terminal connected to the feedback line and an output terminal connected to the data line, and a data generation circuit connected to the input terminal of the voltage amplifier through a capacitor. The voltage amplifier converts a change in voltage of the feedback line generated by a current flowing from the transistors to the capacitor into a change in voltage of the data line in a direction in which the transistors connected to the data line turn off.
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