Lijun Zhang

Title: Lijun Zhang: Innovator in Display Technology

Introduction

Lijun Zhang is a prominent inventor based in Shenzhen, China. He has made significant contributions to the field of display technology, holding a total of 9 patents. His innovative work focuses on enhancing the performance and efficiency of display panels.

Latest Patents

Zhang's latest patents include a pixel driving circuit with pulse amplitude and width modulation, along with a driving method and display panel. This invention provides a pixel driving circuit that consists of an electrically connected light-emitting device, a driving transistor, a pulse amplitude modulation module, and a pulse width modulation module. The driving transistor generates a driving current to activate the light-emitting device. The pulse amplitude modulation module outputs a pulse amplitude modulation voltage to control the amplitude of the driving current. Additionally, the pulse width modulation module regulates the duration for which the driving transistor outputs the driving current based on a swept frequency voltage. This combination allows for uniformity in the display panel without the need for an external compensation circuit, ultimately reducing power consumption. Another notable patent involves a pixel compensation circuit, a method of compensating pixels, and a display panel. This circuit includes a compensation transistor, a driving transistor, a reset transistor, and several capacitors. Unlike prior art, this design requires fewer scanning signal lines, facilitating a narrower bezel for display products.

Career Highlights

Throughout his career, Lijun Zhang has worked with notable companies such as Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. and BYD Company Limited. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in display technology.

Collaborations

Zhang has collaborated with several professionals in his field, including Yubo Lian and Heping Ling, who is a woman. These collaborations have further enriched his work and led to innovative solutions in display technology.

Conclusion

Lijun Zhang's contributions to display technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of more efficient and effective display panels.