Company Filing History:
11 out of 130 
6 out of 7,087 
Years Active: 1995-2014
Title: Innovations by Yau-Kae Sheu: Pioneering Patents in Semiconductor Technology
Introduction
Yau-Kae Sheu is a prominent inventor based in Hsinchu, Taiwan, known for his significant contributions to the field of semiconductor technology. With a remarkable portfolio of 17 patents, Sheu has consistently pushed the boundaries of innovation, focusing on enhancing the performance and efficiency of electronic devices.
Latest Patents
Among his latest patents, Sheu has developed a fabrication method of a shallow trench isolation structure. This innovative method involves a series of meticulous steps beginning with the provision of a substrate, where a high voltage device area is defined. The process includes a first etching to create a preliminary shallow trench, followed by a second etching to form a first shallow trench within the high voltage area. The final step involves filling this trench with a dielectric material to complete the isolation structure.
Additionally, Sheu has patented a method for fabricating a silicon-oxide-nitride-oxide-silicon (SONOS) non-volatile memory cell. This method entails sequentially forming a pad oxide layer and a hard mask layer on a substrate. It includes etching to create an opening that exposes part of the substrate before forming an oxide-nitride-oxide (ONO) structure that aligns with this exposed region.
Career Highlights
Yau-Kae Sheu has an impressive track record, having worked with leading companies in the semiconductor industry, including United Semiconductor Corporation and United Microelectronics Corporation. His work has been pivotal in advancing technologies that are essential for the modern electronics landscape.
Collaborations
Throughout his career, Sheu has collaborated with notable colleagues, such as Gary Y. Hong and Wenchi Ting. These collaborations have further enriched the innovations stemming from his work, pooling together diverse expertise to address complex challenges in semiconductor technology.
Conclusion
Yau-Kae Sheu's contributions to the field of semiconductor technology are substantial and impactful. With a strong portfolio of patents and a history of collaboration with esteemed professionals, he continues to influence the industry, ensuring that innovations in technology keep pace with ever-evolving consumer demands.