Company Filing History:
Years Active: 2010
Title: Innovations by Cheng-Chang Yang in LED Technology
Introduction
Cheng-Chang Yang is a notable inventor based in Taoyuan, Taiwan. He has made significant contributions to the field of light-emitting diode (LED) technology. His innovative approach has led to the development of a unique LED circuit that enhances performance and efficiency.
Latest Patents
Cheng-Chang Yang holds a patent for a "Light emitting diode circuit having even current." This invention features multiple LED strings, a current equalizing integrated circuit (IC), and a voltage compensation module. The LED strings are connected to an external power source, with each string having a power terminal and a driving terminal. The current equalizing IC connects to the driving terminals of the LED strings through multiple driving pins. The voltage compensation module plays a crucial role by ensuring that the voltage supplied to the LED strings is maintained at optimal levels, particularly when the voltage on the driving pins falls below a predetermined threshold.
Career Highlights
Cheng-Chang Yang is currently employed at Asian Power Devices Inc., where he continues to innovate in the field of LED technology. His work has not only advanced the capabilities of LED circuits but has also contributed to the overall efficiency of lighting solutions.
Collaborations
Throughout his career, Cheng-Chang Yang has collaborated with talented individuals such as Guang-Ming Lei and Yu-Chi Lai. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Cheng-Chang Yang's contributions to LED technology exemplify the impact of innovative thinking in the field of electronics. His patent for an even current LED circuit showcases his commitment to enhancing lighting solutions. The advancements made by Yang and his collaborators continue to influence the industry positively.