Hefei, China

Dahan Qian

This inventor holds 2 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: Changxin Memory Technologies, Inc.. Active years: 2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dahan Qian. Retrieved from https://idiyas.com/inventor/dahan-qian

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.7

ph-index = 1


Company Filing History:


Years Active: 2024

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2 patents (USPTO):Explore Patents

Title: Dahan Qian: Innovator in Semiconductor Technology

Introduction

Dahan Qian is a prominent inventor based in Hefei, China. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on innovative structures and methods that enhance semiconductor manufacturing processes.

Latest Patents

Dahan Qian's latest patents include a semiconductor structure and a method for manufacturing the same. The semiconductor structure features a doped conductive layer, a metal conductive layer, and a nitrogen-containing dielectric layer. Additionally, it incorporates two molybdenum nitride layers, each with distinct atomic ratios of nitrogen atoms. The method for manufacturing a semiconductor device involves thermal treatment on a substrate, which facilitates the diffusion of atoms and the interaction between dielectric layers.

Career Highlights

Dahan Qian is currently employed at Changxin Memory Technologies, Inc., where he continues to push the boundaries of semiconductor innovation. His expertise in the field has positioned him as a key player in advancing technology that is critical for modern electronics.

Collaborations

Dahan collaborates with talented coworkers, including Xiaojie Li and Jie Zhang. Their combined efforts contribute to the development of cutting-edge semiconductor solutions.

Conclusion

Dahan Qian's work in semiconductor technology exemplifies the spirit of innovation. His patents and contributions are paving the way for advancements in the 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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