This inventor holds 2 USPTO granted patents. Top assignee: Raydium Semiconductor Corporation. Active years: 2013-2014.
Company Filing History:
Years Active: 2013-2014
Title: Yu-Nan Yen: Innovator in LED Technology
Introduction
Yu-Nan Yen is a prominent inventor based in Zhudong, Taiwan. He has made significant contributions to the field of light-emitting diode (LED) technology. With a total of 2 patents, his work focuses on enhancing the efficiency and functionality of LED drivers.
Latest Patents
Yu-Nan Yen's latest patents include an innovative LED driver that provides a drive voltage for an LED circuit based on input voltage. This LED driver features a current regulator, a dimming signal generator, and a boost converter. The current regulator enables the LED circuit during a specific pulse width modulation (PWM) period while disabling it outside that period. The dimming signal generator creates a prolonged PWM dimming signal that adjusts according to the input voltage. Additionally, he has developed a control circuit for an LED driver that includes a counter, a sample circuit, and a signal source. This control circuit effectively manages the duty cycle width of a dimming signal, ensuring optimal performance of the LED driver.
Career Highlights
Yu-Nan Yen is currently employed at Raydium Semiconductor Corporation, where he continues to innovate in the field of semiconductor technology. His expertise in LED drivers has positioned him as a key player in the industry.
Collaborations
Yu-Nan has collaborated with notable coworkers such as Chih-Wei Chu and Yung-Hsiang Yang, contributing to advancements in LED technology.
Conclusion
Yu-Nan Yen's contributions to LED technology through his patents and work at Raydium Semiconductor Corporation highlight his role as an influential inventor in the field. His innovative approaches continue to shape the future of lighting solutions.