Shanghai, China

Xudong Wan

This inventor holds 3 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignees: Chinese Academy of Sciences, Semiconductor Manufacturing International (Shanghai) Corporation. Active years: 2011-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Xudong Wan. Retrieved from https://idiyas.com/inventor/xudong-wan

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.1

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2011-2016

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3 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Xudong Wan

Introduction

Xudong Wan is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of semiconductor technology, holding three patents that showcase his innovative approaches to enhancing device performance and reliability.

Latest Patents

One of his latest patents is a method of preventing auto-doping during epitaxial layer growth by cleaning the reaction chamber with hydrogen chloride. This method effectively removes impurities from the semiconductor substrate and the reaction chamber, ensuring a high-quality epitaxial layer formation. Another notable patent is the method of fabricating a dual trench isolated epitaxial diode array. This invention addresses the technical challenges of creating high-density, large-capacity memory by preventing crosstalk current between adjacent word lines and bit lines.

Career Highlights

Xudong Wan has worked with esteemed organizations such as the Chinese Academy of Sciences and Semiconductor Manufacturing International Corporation. His experience in these institutions has allowed him to develop and refine his innovative techniques in semiconductor manufacturing.

Collaborations

Throughout his career, Xudong has collaborated with notable colleagues, including Chao B Zhang and Zhitang Song. These partnerships have contributed to the advancement of his research and the successful implementation of his inventions.

Conclusion

Xudong Wan's contributions to semiconductor technology through his patents and collaborations highlight his role as a leading inventor in the field. His innovative methods continue to influence the development of advanced electronic devices.

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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