Company Filing History:
Years Active: 2011-2014
Title: Innovations of Feng-Wei Chien in LED Technology
Introduction
Feng-Wei Chien is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of electronics, particularly in the development of driving circuits for light-emitting diodes (LEDs). With a total of 2 patents, his work has advanced the efficiency and functionality of current-driven devices.
Latest Patents
Feng-Wei Chien's latest patents include a "Driving circuit and method for driving current-driven devices and electronic device applying the same." This invention provides a light-emitting diode (LED) driving circuit designed to drive multiple LED groups. The circuit features a voltage converter that transforms an input voltage into an output voltage, which is then coupled to the first terminal of each LED group. Additionally, a controller manages the voltage converter and includes several output channel terminals corresponding to multiple output channels. The innovation allows for selective enabling and disabling of output channels, optimizing power consumption and enhancing control over the voltage conversion process.
Another significant patent is the "Driving circuit and method for driving current-driven devices." This invention determines the status of output channels at the initiation of driving by assessing voltage changes due to charging or discharging operations. It effectively turns off current output sources for disabled channels to conserve power, ensuring accurate voltage control during the conversion process.
Career Highlights
Feng-Wei Chien is currently employed at Novatek Microelectronics Corporation, where he continues to innovate in the field of electronics. His work has been instrumental in developing advanced technologies that improve the performance of electronic devices.
Collaborations
Feng-Wei Chien collaborates with Tsung-Hau Chang, contributing to the advancement of their projects and innovations in the electronics sector.
Conclusion
Feng-Wei Chien's contributions to LED technology and current-driven devices showcase his expertise and innovative spirit. His patents reflect a commitment to enhancing electronic efficiency and functionality, marking him as a significant figure in the field.