Company Filing History:
Years Active: 2022-2025
Title: Innovations in Semiconductor Manufacturing: The Contributions of Qiang Wan
Introduction: Qiang Wan, based in Hefei, China, is a prominent inventor in the field of semiconductor technology, holding an impressive 24 patents. His work focuses on advanced methodologies for manufacturing semiconductor structures that enhance performance and efficiency in electronic devices.
Latest Patents: Among Qiang Wan's latest contributions are two significant patents that detail innovative methods for manufacturing semiconductor structures. The first patent is titled "Method of manufacturing semiconductor structure including spacer filler etch and stacked mandrel layers." This method describes a comprehensive process involving the provision of a substrate and the formation of a sacrificial layer that consists of multiple dielectric layers. The process includes patterning the layers to create intermediate pattern structures, applying spacer pad layers, and carefully removing specific layers to finalize the pattern structures.
The second patent, "Method for forming semiconductor structure," outlines a different approach focusing on creating a semiconductor structure with distinct first and second regions. This invention details steps such as stacking base, insulating, and mask layers, followed by the strategic formation of protection layers and the systematic removal of mask layers for optimal results.
Career Highlights: Qiang Wan is currently employed at Changxin Memory Technologies, where he plays a key role in pioneering advancements in semiconductor manufacturing. His extensive research and practical applications contribute significantly to the company's ongoing innovations in memory technology.
Collaborations: Throughout his career, Qiang Wan has collaborated with notable colleagues, including fellow inventors Tao Liu and Sen Li. Their joint efforts have been instrumental in driving forward the company's technological advancements and patent development in the semiconductor industry.
Conclusion: With 24 patents to his name, Qiang Wan continues to make significant contributions to semiconductor technology. His innovative methods not only enhance manufacturing processes but also aim to define the future capabilities of electronic devices, showcasing his dedication as an inventor and a key player at Changxin Memory Technologies.