Location History:
- Hsinchu, TW (2002)
- Kaohsiung, TW (2002 - 2003)
Company Filing History:
Years Active: 2002-2003
Title: Inventor Spotlight: Holin Chang from Kaohsiung, TW
Introduction
Holin Chang is an accomplished inventor based in Kaohsiung, Taiwan, with a remarkable portfolio of four patents. His work primarily focuses on innovations in light-emitting devices, showcasing his expertise in combining advanced materials and fabrication techniques to enhance LED performance.
Latest Patents
One of Holin Chang's latest patents is titled "Interface Texturing for Light-Emitting Device." This invention involves a light-emitting device (LED) featuring a textured interface created through holographic lithography. By overlaying two coherent light beams, Chang produces periodical interference patterns that result in a textured photoresist pattern on a wafer. This innovation ultimately leads to the fabrication of a light-emitting device with enhanced light management capabilities.
Another noteworthy patent is the "Light Emitting Diode and Fabricating Method Thereof." In this invention, Chang introduces a Bragg reflector layer designed to prevent emitted light from being absorbed by the substrate. This layer comprises high aluminum-containing AlGaAs/AlGaInP materials, enhancing reflectivity and creating high reflection zones. The result is an LED structure exhibiting superior brightness compared to conventional designs.
Career Highlights
Throughout his career, Holin Chang has contributed significantly to the field of optoelectronics. He has worked with reputable companies such as United Epitaxy Company, Inc. and United Epitaxy Company, Ltd., where he honed his skills in developing advanced light-emitting devices. His extensive experience in industry settings reflects his commitment to driving innovation in LED technologies.
Collaborations
Chang's work has benefited from the fruitful collaborations he has fostered with talented individuals in the field. Notable coworkers include Tzer-Perng Chen and Chih-Sung Chang, with whom he has worked closely to expand the horizons of light-emitting device research and development.
Conclusion
Holin Chang stands out as a notable inventor in the realm of light-emitting devices, with significant achievements backed by a solid foundation of patents. His innovations continue to pave the way for brighter, more efficient lighting technologies, illustrating the impact of dedicated inventors in transforming the industry.