Shanghai, China

Yafeng Qian

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignees: Semiconductor Manufacturing International (Beijing) Corporation, Semiconductor Manufacturing International (Shanghai) Corporation. Active years: 2021.

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

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2021

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1 patent (USPTO):Explore Patents

Title: Yafeng Qian: Innovator in Semiconductor Technology

Introduction

Yafeng Qian is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of semiconductor technology, particularly through his innovative patent work. His expertise and dedication to advancing semiconductor structures have positioned him as a notable figure in the industry.

Latest Patents

Yafeng Qian holds a patent for a semiconductor structure and its fabrication method. This patent outlines a method that includes providing a to-be-etched layer with a first region, forming a first pattern material layer, and creating a sacrificial layer. The process involves forming openings in the sacrificial layer to expose portions of the first pattern material layer, allowing for the creation of doped regions that are interconnected. This innovative approach enhances the efficiency and effectiveness of semiconductor manufacturing.

Career Highlights

Throughout his career, Yafeng Qian has worked with leading companies in the semiconductor industry. He has been associated with Semiconductor Manufacturing International Corporation in Shanghai and Beijing. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in semiconductor technology.

Collaborations

Yafeng Qian has collaborated with notable colleagues, including Ying Nan Li and Lihua Ding. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas within the semiconductor field.

Conclusion

Yafeng Qian's contributions to semiconductor technology through his patent and career achievements highlight his role as an influential inventor. His work continues to impact the industry, paving the way for future advancements in semiconductor structures and fabrication methods.

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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