27-28 August 2025
Suwon
Dr. David Chang is the CTO of AuthenX Inc., where he leads the research and development division, focusing on silicon photonics, optoelectronics, and optical communication technologies.
Prior to his industry career, Dr. Chang was a professor at National Central University, Taiwan, where his research centered on nano-optics and optoelectronics. His work has contributed to advancements in optical communications, solid-state lighting, and biophotonics. He has authored over 100 research papers and holds more than 30 patents.
Dr. Chang earned his Ph.D. in Materials Engineering from Massachusetts Institute of Technology.
Founded in 2019, AuthenX is an optoelectronic product development company specializing in Silicon Photonics and III-V Photonics key components. Our core technologies include optical design, high-speed circuits, precision packaging, and system integration. Leveraging industrial chain integration, we provide solutions and products for next-generation data centers, AI GPU systems, FTTX, and PON applications.