Changqi Li

Title: Innovator Changqi Li: Pioneering USB Charging and Thermal Protection Solutions

Introduction

Changqi Li, an accomplished inventor based in Xi'an, China, has significantly contributed to the fields of electronic technologies, boasting a total of four patents. His innovative mind has led to the development of sophisticated systems that optimize charging methods and enhance device reliability through effective thermal protection.

Latest Patents

Among his notable inventions is a cutting-edge system for charging via a USB port. This power supply terminal integrates a USB port, a switch, a power source module, and a processor. It is designed to connect to a power receiving terminal, effectively charging it using the VBUS power source pin. A key feature of this invention is a switch that interacts with the data pins, enabling efficient charging while maintaining a drop amplitude control on the output voltage.

Li has also developed a comprehensive thermal protection circuit, which is crucial in the electronic technology field. This circuit can detect the temperature at multiple locations simultaneously and adaptively adjust the preset threshold, which significantly enhances the reliability of the system. The design includes temperature sensors that convert temperature signals to electrical signals, a detection circuit to monitor temperatures against preset thresholds, and an execution circuit that preempts overheating by cutting off power supply when necessary.

Career Highlights

Changqi Li has built a robust career, having worked with prominent companies such as Huawei Device Co., Ltd. and Huawei Device (Dongguan) Co., Ltd. His experience in these leading technology firms has undoubtedly allowed him to refine his skills and innovate effectively in electronics.

Collaborations

Throughout his career, Li has collaborated with esteemed professionals, including Jianbing Yu and Kelin Li. These partnerships have fostered a dynamic environment for creativity and innovation, contributing to the successful development of his inventions.

Conclusion

Changqi Li stands out as a visionary inventor who is making significant strides in the technological landscape. His latest patents demonstrate not only his dedication to improving electronic devices but also his commitment to advancing the industry as a whole. With a solid foundation in his career and noteworthy collaborations, Li is certainly a name to watch in the realm of innovation.