Shanghai, China

Haijiang Yuan

This inventor holds 1 USPTO granted patent and 4 published patent applications. Top assignee: Hefechip Corporation Limited. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haijiang Yuan. Retrieved from https://idiyas.com/inventor/haijiang-yuan-exl78r2m

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 8.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Haijiang Yuan: Innovator in Semiconductor Technology

Introduction

Haijiang Yuan is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of semiconductor technology. His innovative work has led to the development of a unique semiconductor structure and its forming method.

Latest Patents

Haijiang Yuan holds a patent for a semiconductor structure and a method of forming it. This patent describes the formation of deep trench capacitors in a substrate. The invention includes fin contacts formed by the upper portions of inner electrodes in the deep trench capacitors, which are connected to fins on the surface of the substrate. Additionally, the patent outlines that at least one of the word lines formed on the substrate passes over and is separated by a word line isolation layer from the inner electrodes. The word line isolation layer covers portions of the inner electrodes between a buried oxide layer and the fin contacts, while the fins remain exposed.

Career Highlights

Haijiang Yuan is currently employed at Hefechip Corporation Limited, where he continues to advance semiconductor technology. His work has garnered attention for its innovative approach to semiconductor structures.

Collaborations

He collaborates with notable colleagues, including Liang Li and Chunyu Wong, who contribute to the research and development efforts at Hefechip Corporation Limited.

Conclusion

Haijiang Yuan's contributions to semiconductor technology exemplify the spirit of innovation in the field. His patent and ongoing work at Hefechip Corporation Limited highlight his role as a key inventor in this important area of technology.

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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