Chia-Chien Hung

Title: Innovations of Chia-Chien Hung

Introduction

Chia-Chien Hung is a notable inventor based in Hsin-Chu, Taiwan. He has made significant contributions to the field of LED driving circuits and power conversion technologies. With a total of 2 patents, his work reflects a commitment to advancing electrical engineering.

Latest Patents

One of his latest patents is titled "Open loop LED driving circuit." This invention discloses an open loop LED driving circuit that includes a power stage for storing magnetic energy from a voltage source during the turn-on period and delivering it to a set of LEDs during the turn-off period. The circuit also features a control unit that manages the turn-off period based on the voltage of the source.

Another significant patent is the "Minimum on-time reduction method, apparatus, and system using same." This invention outlines a method for switching power conversion that involves generating reset signals and a blanking signal based on current sensing. It also provides a minimum on-time reduction apparatus for efficient power conversion.

Career Highlights

Chia-Chien Hung is currently employed at Grenergy Opto Inc., where he continues to innovate in the field of optoelectronics. His work at the company has positioned him as a key player in developing advanced technologies that enhance energy efficiency and performance.

Collaborations

He has collaborated with notable coworkers, including Yen-Hui Wang and Ko-Yen Lee, contributing to various projects that push the boundaries of current technology.

Conclusion

Chia-Chien Hung's contributions to the field of electrical engineering through his patents and work at Grenergy Opto Inc. highlight his role as an influential inventor. His innovative approaches to LED driving circuits and power conversion systems are paving the way for future advancements in technology.