Company Filing History:
Years Active: 1995
Title: Innovations of Sung-Sik Chang in Photoluminescing Porous Silicon
Introduction
Sung-Sik Chang is an accomplished inventor based in Gainesville, FL (US). He is known for his innovative work in the field of photoluminescing porous silicon. His contributions have significant implications for various applications in electronics and materials science.
Latest Patents
Sung-Sik Chang holds a patent titled "Method of manufacturing photoluminescing porous silicon using spark." This patent describes a process that utilizes a high-frequency, high-voltage spark generator to create numerous sparks that erode the surface of a silicon wafer to a depth of up to 100 microns. The method allows for the creation of porous and photoluminescing silicon layers on various types of silicon wafers, including p-type, n-type, low-doped, high-doped, or undoped silicon. The process can be conducted in ambient atmosphere and temperature or in specific gas atmospheres at different temperatures.
Career Highlights
Sung-Sik Chang is affiliated with the University of Florida Research Foundation, Incorporated. His work has contributed to advancements in the understanding and application of porous silicon in various technological fields.
Collaborations
One of his notable collaborators is Rolf E. Hummel, with whom he has worked on various projects related to silicon technology.
Conclusion
Sung-Sik Chang's innovative methods in the manufacturing of photoluminescing porous silicon represent a significant advancement in materials science. His contributions continue to influence the field and pave the way for future innovations.