Hefei, China

Junjun Zhang

This inventor holds 2 USPTO granted patents. Top assignee: Changxin Memory Technologies, Inc.. Active years: 2024-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junjun Zhang. Retrieved from https://idiyas.com/inventor/junjun-zhang-hwsewgfr

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 = 2.4

ph-index = 1


Company Filing History:


Years Active: 2024-2025

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2 patents (USPTO):Explore Patents

Title: Innovations of Junjun Zhang

Introduction

Junjun Zhang is a notable inventor based in Hefei, China. He has made significant contributions to the field of photomask technology and overlay error compensation. With a total of 2 patents, his work has implications for advancements in semiconductor manufacturing.

Latest Patents

Junjun Zhang's latest patents include a photomask assembly and a method for forming an active region. The photomask assembly features a first photomask designed to create a first patterned structure, which includes a first patterned opening with multiple strip-shaped patterns. The distance between these patterns is carefully calculated to ensure precision during the manufacturing process. Additionally, he has developed a method and system for overlay error compensation, which involves determining overlay errors in wafer groups and calculating compensation values to enhance the accuracy of semiconductor devices.

Career Highlights

Junjun Zhang is currently employed at Changxin Memory Technologies, Inc., where he applies his expertise in photomask technology. His innovative approaches have contributed to the company's advancements in memory technology and semiconductor fabrication.

Collaborations

Junjun collaborates with talented individuals such as Shun Wang and Fufang Chao, who bring diverse skills and perspectives to their projects. Their teamwork fosters an environment of creativity and innovation.

Conclusion

Junjun Zhang's contributions to the field of semiconductor technology through his patents and collaborations highlight his role as a key innovator. His work continues to influence advancements in the industry, showcasing the importance of innovation in 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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