Singapore, Singapore

Ji Feng

This inventor holds 7 USPTO granted patents and 6 published patent applications. Top assignee: United Microelectronics Corp.. Active years: 2015-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ji Feng. Retrieved from https://idiyas.com/inventor/ji-feng-ydyvq5du

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

Calculating rank
USPTO Granted Patents = 7 

% Patents Active = 100.0

Average Co-Inventor Count = 4.2

ph-index = 2

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 2015-2025

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7 patents (USPTO):Explore Patents

Title: Ji Feng - Innovator in Transistor Technology

Introduction

Ji Feng is a prominent inventor based in Singapore, known for his contributions to the field of semiconductor technology. With a total of 7 patents to his name, he has made significant advancements in transistor structures, particularly those incorporating air gaps.

Latest Patents

One of Ji Feng's latest patents is titled "Transistor structure with air gap and method of fabricating the same." This innovative design includes a substrate on which a transistor is disposed. An etching stop layer covers and contacts both the transistor and the substrate. A first dielectric layer is applied over the etching stop layer, followed by a second dielectric layer. A trench is formed on the gate structure within both dielectric layers, with the width of the trench in the second dielectric layer being smaller than that in the first. A filling layer is placed within the trench, covering the top surface of the second dielectric layer, resulting in the formation of an air gap within the filling layer.

Career Highlights

Ji Feng is currently employed at United Microelectronics Corporation, where he continues to push the boundaries of semiconductor technology. His work has been instrumental in developing more efficient transistor designs that enhance performance and reduce power consumption.

Collaborations

Throughout his career, Ji Feng has collaborated with notable colleagues, including Yunfei Li and Guohai Zhang. These partnerships have fostered a creative environment that has led to groundbreaking innovations in the field.

Conclusion

Ji Feng's contributions to transistor technology, particularly through his innovative designs and collaborations, have positioned him as a key figure in the semiconductor industry. His work continues 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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