Company Filing History:
Years Active: 2007-2009
Title: Chi-Hsuen Chang: Innovator in Semiconductor Technology
Introduction
Chi-Hsuen Chang is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of semiconductor technology, holding a total of 7 patents. His work focuses on enhancing the performance and reliability of high-voltage MOS devices and integrated circuits.
Latest Patents
One of his latest patents is titled "Shielding structures for preventing leakages in high voltage MOS devices." This invention involves a high-voltage MOS device that includes multiple high-voltage well (HVW) regions overlying a substrate. The design features an insulation region and a gate dielectric that extends from one HVW region to another, with a shielding pattern that is electrically insulated from the gate electrode. This innovative approach aims to prevent leakages and improve device performance.
Another notable patent is the "Semiconductor structure for isolating integrated circuits of various operating voltages." This invention provides a solution for isolating circuits with different operating voltages on a semiconductor substrate. It includes a first isolation ring and a buried layer that interfaces with the isolation ring, ensuring effective isolation from the substrate's backside bias.
Career Highlights
Chi-Hsuen Chang is currently employed at Taiwan Semiconductor Manufacturing Company Limited, a leading firm in the semiconductor industry. His expertise and innovative designs have contributed to advancements in semiconductor technology, making him a valuable asset to the company.
Collaborations
Throughout his career, Chi-Hsuen has collaborated with notable colleagues, including Chung-I Chen and Jun Xiu Liu. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Chi-Hsuen Chang's contributions to semiconductor technology through his patents and work at Taiwan Semiconductor Manufacturing Company Limited highlight his role as a key innovator in the field. His inventions continue to influence the design and functionality of modern electronic devices.