Cheng-Hiong Chen

Title: Innovations of Cheng-Hiong Chen in Green Light Emitting Diodes

Introduction

Cheng-Hiong Chen is a notable inventor based in Taipei, Taiwan. He has made significant contributions to the field of optoelectronics, particularly in the development of green light emitting diodes (LEDs). His innovative work has led to advancements that enhance the efficiency and performance of these devices.

Latest Patents

Cheng-Hiong Chen holds a patent for a "Method of fabricating linear cascade high-speed green light emitting diode." This invention focuses on the use of gallium arsenide (GaAs) for creating series-connected green LEDs. The series connection minimizes transmission attenuation and offers a wide bandwidth. The GaAs LED operates with a substantial forward bias, eliminating the need for additional driving current or complex resonant-cavity epitaxy layers. As a result, this invention achieves high velocity, high efficiency, and high power while preventing uneven current distribution.

Career Highlights

Cheng-Hiong Chen is affiliated with National Central University, where he continues to engage in research and development in the field of optoelectronics. His work has not only contributed to academic knowledge but has also paved the way for practical applications in various industries.

Collaborations

Cheng-Hiong Chen has collaborated with notable colleagues, including Jin-Wei Shi and Jinn-Kong Sheu. Their joint efforts have further advanced the research and development of innovative technologies in the field.

Conclusion

Cheng-Hiong Chen's contributions to the field of green light emitting diodes exemplify the impact of innovative thinking in technology. His patent reflects a significant advancement in LED technology, showcasing the potential for high efficiency and performance in optoelectronic devices.