Yi-Jun Jen

Title: **Yi-Jun Jen: Innovator in Metal Nanostructures and Optical Devices**

Introduction

Yi-Jun Jen, an accomplished inventor based in Keelung, Taiwan, has made significant strides in the field of nanotechnology and optical devices. With a total of three patents to his name, his innovative contributions have enhanced various applications in spectroscopy and light emission technologies.

Latest Patents

Among Yi-Jun Jen's noteworthy inventions is the patent for "Metal Nanopillars for Surface-Enhanced Raman Spectroscopy (SERS) Substrate and Method for Preparing Same." This groundbreaking invention details an SERS sensing substrate featuring upright metal nanostructures created using oblique angle deposition (OAD) in conjunction with self-rotation substrate techniques. These upright nanostructures encompass individual upright nanopillars and metal/dielectric multilayered upright nanopillar stacks, showcasing higher adsorption spectra for unpolarized incident rays across visible and infrared wavelengths.

Another significant patent involves "Reflective Phase Retarder and Semiconductor Light-Emitting Device Including Such Reflecting Phase Retarder." This invention introduces a reflective phase retarder that transforms incident light with a first type of polarization into a second type before reflecting it out, enhancing the functionality of semiconductor light-emitting devices.

Career Highlights

Yi-Jun Jen has been affiliated with leading institutions, including the National Taipei University of Technology, where his research has contributed to advancements in technology and innovation. His experience at Phansco Corp. has further solidified his standing in the industry, allowing him to bridge academic research with practical applications.

Collaborations

Throughout his career, Yi-Jun has collaborated with esteemed individuals in his field, including Ching-Wei Yu. Together, their work has pursued the advancement of technologies that rely on innovative optical devices and nanostructures, underscoring the significance of teamwork in driving scientific progress.

Conclusion

Yi-Jun Jen stands out as a visionary inventor whose patents reflect a deep understanding of nanotechnology and optical science. His contributions not only pave the way for future innovations but also highlight the vital role of inventors in shaping technology. With ongoing advancements in his field, Yi-Jun’s work continues to inspire and influence future developments in spectroscopy and light-emitting technologies.