Location History:
- Kaohsiung, TW (2014 - 2017)
- Hsin-Chu, TW (2017)
- Hsinchu County, TW (2022)
Company Filing History:
3 out of 183 
1 out of 618 Years Active: 2014-2022
Title: Yi-Chuan Tsai: Innovator in Power Factor Correction Technologies
Introduction
Yi-Chuan Tsai is a notable inventor based in Kaohsiung, Taiwan. He has made significant contributions to the field of power electronics, particularly in power factor correction technologies. With a total of 4 patents to his name, Tsai's work has had a considerable impact on improving the efficiency of power supplies.
Latest Patents
One of his latest patents is a "Power factor correction controller and operational method thereof." This invention involves a power factor correction (PFC) controller that is applied to the primary side of a power converter. The controller includes a feedback pin, a sensing pin, a current detecting circuit, an output voltage detecting circuit, and a determination circuit. The current detecting circuit is designed to detect the output current of the secondary side of the power converter based on the feedback and sensing voltages. The output voltage detecting circuit monitors the output voltage, while the determination circuit manages the PFC circuit based on the detected output current and voltage.
Another significant patent is focused on "Power supplies and control methods capable of improving power factor during light load." This apparatus enhances the power factor of a power supply that operates on a high power line and a ground power line. It features a line voltage detector that provides a scaled voltage representing the line voltage. The ON time controller, equipped with a valley voltage detector, regulates the ON time of a power switch in response to the valley representative derived from the scaled voltage.
Career Highlights
Throughout his career, Yi-Chuan Tsai has worked with reputable organizations such as Leadtrend Technology Corporation and National Cheng Kung University. His experience in these institutions has allowed him to develop and refine his innovative ideas in power electronics.
Collaborations
Tsai has collaborated with several professionals in his field, including Ming-Chang Tsou and Kuan-Hsien Chou. These collaborations have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Yi-Chuan Tsai is a distinguished inventor whose work in power factor correction technologies has made a significant impact on the efficiency of power supplies. His innovative patents and collaborations reflect his dedication to advancing the field of power electronics.
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.