Mao Zhao

Title: Mao Zhao - Innovator in LED Display Technology

Introduction

Mao Zhao is a prominent inventor based in Nanjing, China. He has made significant contributions to the field of integrated circuits and LED display technology. His innovative work has led to the development of a unique LED display driver chip that enhances the performance of LED displays.

Latest Patents

Mao Zhao holds a patent for an LED display driver chip with analog and digital units and a method for driving the same. This invention discloses a light-emitting diode (LED) display driver chip and its applications, which relate to the cross-technical field of integrated circuits and LED displays. The patent proposes a modulation method that combines pulse amplitude modulation (PAM) and pulse width modulation (PWM) to improve the uniformity of image grayscale in small current modes. Additionally, it utilizes a DAC small current precision control circuit to achieve more precise current output, meeting the performance requirements of ultra-high-density LED displays.

Career Highlights

Mao Zhao is associated with Puresemi Co., Ltd., where he continues to innovate in the field of LED technology. His work has been instrumental in advancing the capabilities of LED displays, making them more efficient and effective for various applications.

Collaborations

Mao Zhao has collaborated with notable colleagues, including Ruoping Zhang and Junjie Chen. Their combined expertise has contributed to the success of their projects and innovations in the field.

Conclusion

Mao Zhao's contributions to LED display technology exemplify the spirit of innovation. His patented inventions and collaborative efforts continue to push the boundaries of what is possible in the realm of integrated circuits and LED displays.