Improvement of the low gray-level expression using hybrid pulse width modulation and pulse amplitude modulation driving method for a micro light-emitting diode pixel circuit

A novel hybrid pulse width modulation (PWM) and pulse amplitude modulation (PAM) (HPP) driving method is proposed for improving the low gray-level expression of a micro light-emitting diode (µLED) display. At the high and middle gray-levels, PWM is adopted in order to suppress the wavelength shift o...

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Bibliographic Details
Main Authors: Yong-Hoo Hong, Eun Kyo Jung, Hwarim Im, Yong-Sang Kim
Format: Article
Language:English
Published: Taylor & Francis Group 2022-10-01
Series:Journal of Information Display
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/15980316.2022.2084464