Company Filing History:
Years Active: 2020-2022
Title: Innovations of Qingliang Zheng
Introduction
Qingliang Zheng is a prominent inventor based in Hangzhou, China. He has made significant contributions to the field of semiconductor technology, particularly in the development of power converters and LED drivers. With a total of five patents to his name, Zheng continues to push the boundaries of innovation in his industry.
Latest Patents
Zheng's latest patents include a power converter designed for an LED drive circuit. This innovative power converter features a capacitor and an LED load that are coupled in parallel to receive an output signal from a rectifier circuit. It also includes a power switch that controls the current path from the rectifier circuit to the LED load. The control circuit is configured to manage the power switch, ensuring it turns off based on the error between the output current and a desired current value, thereby reducing power consumption. Another notable patent is for an LED drive circuit that incorporates a transistor and an LED load in series. This circuit is designed to receive a direct current bus voltage and generate an input current, with a control circuit that regulates the operation state of the transistor to manage the distribution range of the input current.
Career Highlights
Qingliang Zheng is currently employed at Silergy Semiconductor Technology (Hangzhou) Ltd. His work at this company has allowed him to focus on advancing LED technology and improving energy efficiency in electronic devices. His innovative designs have garnered attention in the semiconductor industry, showcasing his expertise and commitment to research and development.
Collaborations
Zheng has collaborated with notable colleagues such as Qiukai Huang and Jianxin Wang. These partnerships have contributed to the successful development of his patents and have fostered a collaborative environment for innovation.
Conclusion
Qingliang Zheng is a distinguished inventor whose work in power converters and LED technology has made a significant impact in the semiconductor field. His innovative patents reflect his dedication to enhancing energy efficiency and advancing technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.