Yongin, South Korea

Youngjun Lee

This inventor holds 2 USPTO granted patents and 6 published patent applications and 1 EPO patent. Top assignee: Samsung Sdi Co., Inc.. Active years: 2018-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Youngjun Lee. Retrieved from https://idiyas.com/inventor/youngjun-lee-rw1u2guu

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 = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2018-2020

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2 patents (USPTO):Explore Patents

Title: Youngjun Lee: Innovator in Battery Technology

Introduction

Youngjun Lee is a prominent inventor based in Yongin, South Korea. He has made significant contributions to the field of battery technology, holding 2 patents that showcase his innovative approach to enhancing battery performance and safety.

Latest Patents

One of his latest patents is for a secondary battery that includes an electrode assembly and wings designed to press either the upper or lower ends of the electrode assembly in compressing directions. This design prevents thermal shrinkage of the electrode assembly during repeated charging and discharging cycles, thereby reducing the risk of internal short circuits. The shape of the electrode assembly is maintained by suppressing thermal shrinkage or expansion, which is crucial for the battery's longevity and reliability.

Another notable patent is for a rechargeable battery that features a case and an electrode terminal connected to the case. This terminal has a first exposed area, while an insulation gasket is interposed between the electrode terminal and the case, partially covered by the terminal. The insulation gasket has a second exposed area that is greater than or equal to the first exposed area, enhancing the battery's safety and efficiency.

Career Highlights

Youngjun Lee has worked with leading companies in the industry, including Samsung SDI Co., Inc. and Samsung SDI, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in battery technology.

Collaborations

Throughout his career, Youngjun has collaborated with talented individuals such as Jaemin Lim and YoungMin Kim. These partnerships have contributed to the advancement of his projects and the successful development of his patents.

Conclusion

Youngjun Lee is a notable inventor whose work in battery technology has the potential to significantly impact the industry. His innovative patents reflect his commitment to improving battery performance and safety, making him a key figure in the field.

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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