Company Filing History:
Years Active: 2019-2025
Title: **Weijia Yu: A Visionary in LED Technology**
Introduction
Weijia Yu, an accomplished inventor based in Shanghai, China, has made significant contributions to the field of LED technology. With a total of six patents to his name, he has established himself as a leading figure in innovation within the semiconductor industry.
Latest Patents
Among his recent inventions, the "LED dimming method, dimming controller and system" stands out prominently. This innovation focuses on a unique LED dimming method utilizing a PWM (Pulse Width Modulation) signal. By regulating the duty cycle of the PWM signal based on predetermined parameters, the technology allows for precise control of the output current of an LED, ensuring optimal performance even at low brightness levels.
Another notable patent is the "full voltage sampling circuit, driving chip, LED driving circuit, and sampling method." This invention includes a main sampling circuit, assist sampling circuit, and a processing circuit designed to accurately measure and optimize differential voltages. The ability to select the greater of the two sampled signals enhances the circuit's efficiency and reliability, contributing significantly to advancements in LED driving technology.
Career Highlights
Weijia Yu is currently employed at Shanghai Bright Power Semiconductor Co., Ltd., where he utilizes his expertise in semiconductor technology to drive innovations in LED applications. His work has not only expanded the technological capabilities of his company but has also positioned them as a competitive player in the semiconductor market.
Collaborations
Throughout his career, Weijia has collaborated with talented individuals including Minmin Fan and Shungen Sun. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the development of cutting-edge technologies in the field of LED solutions.
Conclusion
Weijia Yu's inventive spirit and dedication to advancing LED technology make him a significant contributor to the industry. As he continues to develop innovative solutions, we can expect to see further enhancements in LED applications, benefiting both consumers and the semiconductor industry at large.