Beijing, China

Jianfang He

This inventor holds 3 USPTO granted patents and 4 published patent applications. Top assignee: Chinese Academy of Sciences. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jianfang He. Retrieved from https://idiyas.com/inventor/jianfang-he

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

Calculating rank
USPTO Granted Patents = 3 

% Patents Active = 66.7

Average Co-Inventor Count = 6.5

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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3 patents (USPTO):Explore Patents

Title: Innovations of Jianfang He

Introduction

Jianfang He is a notable inventor based in Beijing, China. He has made significant contributions to the field of semiconductor devices and optical structures. With a total of 3 patents, his work focuses on optimizing mask parameters and manufacturing methods for semiconductor devices.

Latest Patents

One of Jianfang He's latest patents is titled "Method and device for optimizing mask parameters." This patent describes a method that includes acquiring a test pattern, light source parameters, and initial mask parameters. The method generates multiple sets of candidate mask parameters, allowing for the selection of an optimal mask sidewall angle based on imaging contrasts. This innovation significantly improves imaging contrast and resolution in multi-layer film lens structures.

Another important patent is the "Method for manufacturing semiconductor device." This patent outlines a process where a photolithographic coating is formed on a to-be-connected structure. The coating includes a first film, a photolithographic film, and a second film, which together create an optical structure with a high reflection coefficient. The method allows for simultaneous imaging of both the to-be-connected structure and the mask pattern onto the photolithographic film.

Career Highlights

Jianfang He is affiliated with the Chinese Academy of Sciences, where he conducts his research and development work. His innovative approaches have contributed to advancements in semiconductor technology and optical engineering.

Collaborations

Jianfang He collaborates with several esteemed colleagues, including Libin Zhang and Yayi Wei, who is a prominent female researcher in the field. Their teamwork fosters a productive environment for innovation and discovery.

Conclusion

Jianfang He's contributions to the field of semiconductor devices and optical structures demonstrate his commitment to advancing technology. His patents reflect a deep understanding of complex processes and a drive for innovation.

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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