Invention Grant
US09101023B2 Light-emitting element driving circuit and display device 有权
发光元件驱动电路及显示装置

Light-emitting element driving circuit and display device
Abstract:
A light-emitting element driving circuit controls the luminance of light-emitting elements by using a PWM signal. A display device includes the driving circuit and multiple light-emitting elements. The driving circuit includes a control circuit that generates a control signal by using a divided signal based on an input PWM signal, and a light-emitting element driving unit that drive the light-emitting elements by using the control signal. The control signal includes a larger number of frequency components in comparison with frequency components of the input PWM signal.
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