This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: Chengdu Vistar Optoelectronics Co., Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Innovations by Shangjun Xu in Display Technology
Introduction
Shangjun Xu is a prominent inventor based in Chengdu, China. He has made significant contributions to the field of display technology, particularly through his innovative pixel circuit designs. With a total of 2 patents, his work has garnered attention in the industry.
Latest Patents
Shangjun Xu's latest patents include a "Pixel circuit and driving method thereof" and a "Display device - A pixel circuit, a driving method thereof, and a display device." The first patent describes a pixel circuit that comprises a light emission time control circuit, a current control circuit, and a light emission circuit. The light emission time control circuit features a first drive circuit, a coupling circuit, and a first voltage write circuit. This configuration allows for the transmission of a fixed voltage to the control terminal of the first drive circuit, enhancing the efficiency of light emission.
The second patent also focuses on a pixel circuit, which includes a voltage control circuit, a current control circuit, and a light-emitting circuit. The voltage control circuit is designed to couple a reset signal to the control terminal of the first driving circuit, ensuring that the voltage of the control terminal of the current control circuit is reset effectively. This innovation aims to improve the performance and reliability of display devices.
Career Highlights
Shangjun Xu is currently employed at Chengdu Vistar Optoelectronics Co., Ltd., where he continues to develop cutting-edge technologies in the display sector. His expertise in pixel circuit design has positioned him as a key player in the advancement of display technology.
Collaborations
Shangjun has collaborated with notable colleagues, including Xiuqi Huang and Yisui Liao. Their combined efforts contribute to the innovative projects at Chengdu Vistar Optoelectronics Co., Ltd.
Conclusion
Shangjun Xu's contributions to display technology through his patents and collaborative efforts highlight his role as an influential inventor in the field. His work continues to pave the way for advancements in display devices, showcasing the importance of innovation in technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile