Seoul, South Korea

Ju Yong Sim

This inventor holds 3 USPTO granted patents and 3 published patent applications. Top assignee: Ymt Co., Ltd.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ju Yong Sim. Retrieved from https://idiyas.com/inventor/ju-yong-sim

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 = 100.0

Average Co-Inventor Count = 5.6

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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3 patents (USPTO):Explore Patents

Title: Ju Yong Sim: Innovator in Metal Foil Technology

Introduction

Ju Yong Sim is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of metal foil technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and effectiveness of printed circuit boards through innovative materials.

Latest Patents

Ju Yong Sim's latest patents include two notable inventions. The first patent is for a metal foil that features a rough surface, which is naturally formed during its creation. This rough surface enhances the adhesive strength to an insulating resin substrate, thereby improving the manufacturing efficiency of printed circuit boards. The second patent involves a release layer designed for a metal foil with a carrier. This release layer facilitates the easy removal of the carrier and incorporates nitrogenous heterocyclic compounds along with inorganic compounds containing metals such as nickel, molybdenum, and cobalt.

Career Highlights

Ju Yong Sim is currently employed at YMT Co., Ltd., where he continues to develop innovative solutions in the field of metal foils. His expertise and dedication to research have positioned him as a key player in advancing technology related to printed circuit boards.

Collaborations

Throughout his career, Ju Yong Sim has collaborated with notable colleagues, including Sung Wook Chun and Bo Mook Chung. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Ju Yong Sim's contributions to metal foil technology and printed circuit boards demonstrate his commitment to innovation. His patents reflect a deep understanding of materials science and engineering, paving the way for advancements in electronic manufacturing.

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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