Qingdao, China

Longkang Yang

This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignee: Sien (Qingdao) Integrated Circuits Co., Ltd. Active years: 2022-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Longkang Yang. Retrieved from https://idiyas.com/inventor/longkang-yang

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

USPTO Granted Patents = 6 

% Patents Active = 100.0

Average Co-Inventor Count = 4.6

ph-index = 1


Company Filing History:


Years Active: 2022-2024

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6 patents (USPTO):Explore Patents

Title: Longkang Yang: Innovator in Super Junction Power Devices

Introduction

Longkang Yang is a prominent inventor based in Qingdao, China. He has made significant contributions to the field of power devices, particularly through his innovative work on super junction structures. With a total of six patents to his name, Yang has established himself as a key figure in the development of efficient power devices.

Latest Patents

Yang's latest patents focus on the creation of super junction power devices. These inventions provide a power device with a super junction structure, which enhances performance and reliability. The process involves implanting impurities of a second conductive type into an epitaxial layer of a first conductive type. This method allows for the formation of floating islands and pillars of the second conductive type, simplifying the manufacturing process and reducing costs. The resulting devices exhibit improved breakdown voltage, decreased Miller capacitance, and lower on-state resistance, making them highly efficient.

Career Highlights

Yang is currently employed at Sien (Qingdao) Integrated Circuits Co., Ltd. His work at this company has been instrumental in advancing the technology behind super junction power devices. His innovative approach has not only contributed to the company's success but has also had a lasting impact on the industry.

Collaborations

Yang has collaborated with notable colleagues, including Min-Hwa Chi and Huan Wang. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Longkang Yang's contributions to the field of power devices, particularly through his patents on super junction structures, highlight his role as a leading inventor. His work continues to influence the development of efficient and reliable power devices 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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