Company Filing History:
Years Active: 2002-2004
Title: Innovations of Yueh-Cheng Chuang
Introduction
Yueh-Cheng Chuang is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of semiconductor technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and performance of semiconductor devices.
Latest Patents
One of his latest patents is titled "Stacked spacer structure and process." This invention describes a stacked spacer structure adapted for a stacked layer on a semiconductor substrate. The structure is formed on the sidewalls of the stacked layer, which comprises a conductive layer and a cap layer. A dielectric layer made of a low dielectric constant material is formed on the semiconductor substrate. The process involves etching a first silicon nitride layer and a dielectric layer sequentially to create an inner spacer on the sidewalls of the stacked layer. A second silicon nitride layer is then formed and etched to create an outer spacer. This innovative design significantly reduces the coupling capacitance within the semiconductor device.
Another important patent is "Conductive contact structure and process for producing the same." This invention provides a conductive contact structure that electrically connects to a source/drain region in a semiconductor substrate. The process includes forming an inlay opening in the dielectric layer, which is filled with a polysilicon layer and a tungsten layer to create a bottom plug and a metal pad layer, respectively. This invention enhances the electrical connectivity in semiconductor devices.
Career Highlights
Yueh-Cheng Chuang is currently employed at Winbond Electronics Corporation, where he continues to innovate in semiconductor technology. His work has been instrumental in advancing the capabilities of semiconductor devices, making them more efficient and reliable.
Collaborations
He has collaborated with notable colleagues, including Shih-Hsien Yang and Bor-Ru Sheu, who contribute to the innovative environment at Winbond Electronics Corporation.
Conclusion
Yueh-Cheng Chuang's contributions to semiconductor technology through his patents and work at Winbond Electronics Corporation highlight his role as a key innovator in the field. His inventions are paving the way for advancements in semiconductor efficiency and performance.