Singapore, Singapore

Dong Hua Liu

This inventor holds 1 USPTO granted patent. Top assignee: Chartered Semiconductor Manufacturing Ltd (Corporation). Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dong Hua Liu. Retrieved from https://idiyas.com/inventor/dong-hua-liu

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Dong Hua Liu

Introduction

Dong Hua Liu is a notable inventor based in Singapore, recognized for his contributions to semiconductor technology. He has made significant strides in the field, particularly with his innovative approach to SONOS technology. His work has implications for memory devices, which are crucial in modern electronics.

Latest Patents

Dong Hua Liu holds a patent for a "Process integration scheme of SONOS technology." This patent outlines a method involving a substrate with cell and non-cell regions. The process includes forming a tunneling dielectric layer, a charge storing layer, and a top insulating layer over the substrate. Additionally, it describes the formation of a conductive pad layer and isolation trenches, leading to the creation of memory devices in the cell region.

Career Highlights

Liu is currently associated with Chartered Semiconductor Manufacturing Ltd, where he applies his expertise in semiconductor processes. His work has contributed to advancements in memory technology, enhancing the performance and efficiency of electronic devices.

Collaborations

Throughout his career, Dong Hua Liu has collaborated with talented individuals such as Xiao Yu Chen and Rachel Low. These partnerships have fostered innovation and have been instrumental in the development of new technologies.

Conclusion

Dong Hua Liu's contributions to the field of semiconductor technology, particularly through his patent on SONOS technology, highlight his role as a key innovator. His work continues to influence the development of advanced memory devices, showcasing the importance of innovation in the tech industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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