Ki-Soo Chang

Title: Ki-Soo Chang: Innovator in Micro-Lens Technology

Introduction

Ki-Soo Chang is a notable inventor based in Gwangju, South Korea. He has made significant contributions to the field of optoelectronics, particularly through his innovative methods for fabricating micro-lenses. His work has implications for various applications in the technology sector.

Latest Patents

Ki-Soo Chang holds a patent titled "Method for fabricating micro-lens and micro-lens integrated optoelectronic devices using selective etch of compound semiconductor." This patent describes a method of fabricating a microlens using selective etching of a compound semiconductor. The process involves patterning a compound semiconductor layer and removing a lateral surface to create a roughly hemispheric lens. The lateral surface is removed using a digital alloy method, specifically through a wet etching process. This innovative approach enhances the efficiency and effectiveness of photoelectric devices.

Career Highlights

Throughout his career, Ki-Soo Chang has worked with various organizations, including Ytel Photonics Inc. and Edith Cowan University. His experience in these institutions has allowed him to develop and refine his expertise in optoelectronic devices and micro-lens technology.

Collaborations

Ki-Soo Chang has collaborated with notable individuals in his field, including Yong-Tak Lee and Alameh Kamal. These collaborations have contributed to the advancement of research and development in micro-lens technology.

Conclusion

Ki-Soo Chang is a pioneering inventor whose work in micro-lens technology has the potential to impact the optoelectronics industry significantly. His innovative methods and collaborations highlight his commitment to advancing technology in this field.