Shanmei Li

Title: The Innovations of Shanmei Li

Introduction

Shanmei Li is a notable inventor based in Bucheon, South Korea. He has made significant contributions to the field of semiconductor technology, particularly in LED devices. With a total of four patents to his name, his work has had a considerable impact on the industry.

Latest Patents

Shanmei Li's latest patents include an LED emitting device and a driving method thereof. This invention focuses on controlling an LED drive switch connected to an LED string, allowing for precise management of the output current supplied to the LEDs. The device generates feedback information on the output voltage or current, enabling it to sense an open lamp state of the LED string. Additionally, it uses a voltage at the first end of the LED drive switch to detect changes in the LED string's state. Another significant patent is for a switch controller and converter designed to prevent damage in a transformer-based converter. This invention enhances the turn-on time of an auxiliary switch when a specific voltage condition is met.

Career Highlights

Shanmei Li is currently employed at Fairchild Korea Semiconductor Ltd., where he continues to innovate in the semiconductor sector. His work has been instrumental in advancing LED technology, contributing to more efficient and reliable lighting solutions.

Collaborations

Shanmei Li has collaborated with notable colleagues such as Jin-Tae Kim and Gwan-Bon Koo. Their combined expertise has fostered a productive environment for innovation and development within their projects.

Conclusion

Shanmei Li's contributions to the field of semiconductor technology, particularly through his patents, highlight his role as a leading inventor. His work continues to influence advancements in LED technology and semiconductor applications.