Kai-Hsiang Yang

Title: Innovations of Kai-Hsiang Yang in Ultraviolet LED Technology

Introduction

Kai-Hsiang Yang is a notable inventor based in Taoyuan County, Taiwan. He has made significant contributions to the field of ultraviolet light-emitting diodes (LEDs). His innovative work focuses on enhancing the efficiency and application of UV LEDs.

Latest Patents

Yang holds a patent for a "Package structure for ultraviolet light-emitting diode." This invention includes a substrate, an ultraviolet LED, and an optical device. The emitted light wavelength ranges between 200 and 400 nm. The optical device is made of amorphous silicon dioxide, which allows for a transmittivity of ultraviolet light greater than 80%. Additionally, the design incorporates a reflective ring and a metal film to prevent material aging by blocking direct UV light exposure. This package structure overcomes limitations associated with planar packaging, thereby extending the applications of backend processes.

Career Highlights

Kai-Hsiang Yang is affiliated with the Institute of Nuclear Energy Research, Atomic Energy Council, Executive Yuan, R.O.C. His work at this institution has been pivotal in advancing research and development in nuclear energy applications.

Collaborations

Yang has collaborated with notable colleagues, including Zun-Hao Shih and Jia-Ruei Chang. Their teamwork has contributed to the successful development of innovative technologies in the field.

Conclusion

Kai-Hsiang Yang's contributions to ultraviolet LED technology demonstrate his commitment to innovation and research. His patent reflects a significant advancement in the efficiency and application of UV LEDs, showcasing the potential for future developments in this area.