Hsiang Sheng Liu

Title: The Innovative Contributions of Hsiang Sheng Liu

Introduction

Hsiang Sheng Liu is a prominent inventor based in Hsin-Chu, Taiwan. With a remarkable portfolio of 16 patents, Liu has made significant contributions to the field of semiconductor fabrication. His innovative methods are paving the way for advancements in technology and improving existing fabrication processes.

Latest Patents

Liu's latest inventions focus on enhancing semiconductor manufacturing techniques. One of his recent patents involves a dielectric film for semiconductor fabrication. This method includes receiving a device with a first surface exposed to a first metal or its oxide, followed by the deposition of a dielectric film consisting of silicon, nitrogen, carbon, and oxygen. Interestingly, Liu's process ensures that the dielectric film has a higher concentration of nitrogen and carbon closer to the first surface, facilitating better electrical insulation of conductive features over the dielectric film.

Another notable patent involves a semiconductor epitaxy bordering isolation structure. This method provides a semiconductor structure with an active region and an adjacent isolation structure, including source and drain regions surrounding a channel region for a transistor. Liu's innovative approach includes etching a trench in one of the source or drain regions, which then allows for the epitaxial growth of multiple semiconductor layers, enhancing the performance of semiconductor devices.

Career Highlights

Hsiang Sheng Liu has worked with renowned companies such as Taiwan Semiconductor Manufacturing Company Ltd. and Pixart Imaging Incorporated. These positions have provided him with valuable experience and insights into semiconductor technology, allowing him to further his research and development in impactful ways.

Collaborations

Throughout his career, Liu has collaborated with several colleagues, including Cheng-Yi Wu and Chin-Szu Lee. These partnerships highlight the importance of teamwork in the field of innovation, where sharing ideas and expertise drives breakthroughs in technology.

Conclusion

Hsiang Sheng Liu's contributions to the semiconductor industry illustrate the vital role inventors play in technological advancement. With each patent filed, Liu is not only advancing his personal career but is also enhancing the broader landscape of semiconductor manufacturing. His work continues to inspire upcoming innovations and pave the way for the next generation of technology.