Han-Yu Chang

Title: Han-Yu Chang: Innovator in Ultrathin Film Measurement Technology

Introduction

Han-Yu Chang is a notable inventor based in Kaohsiung, Taiwan. He has made significant contributions to the field of measurement technology, particularly in the area of ultrathin films. His innovative approach has led to advancements that enhance the precision and efficiency of thickness measurements.

Latest Patents

Han-Yu Chang holds a patent for a device and method applicable for measuring the ultrathin thickness of film on a substrate. The patent describes a technique that measures the thickness of an ultrathin film by analyzing the intensity of fluorescence emitted from the substrate. This fluorescence, which leaks and tunnels through the film at a low detection angle, provides a strong and stable signal. The method allows for rapid and precise measurements, making it suitable for in-line product measurement without the need for standard samples.

Career Highlights

Chang is affiliated with the Industrial Technology Research Institute, where he has been instrumental in developing innovative measurement solutions. His work focuses on enhancing measurement techniques that can be applied in various industrial settings. His contributions have been recognized for their potential to improve manufacturing processes and product quality.

Collaborations

Han-Yu Chang has collaborated with colleagues Chun-Ting Liu and Bo-Ching He. Together, they have worked on projects that aim to advance measurement technologies and their applications in industry.

Conclusion

Han-Yu Chang's innovative work in measuring ultrathin films showcases his commitment to advancing technology in the field. His contributions are paving the way for more efficient and accurate measurement methods in various applications.