Cheonan-si, South Korea

Junhwan Ji

This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: Globalwafers Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junhwan Ji. Retrieved from https://idiyas.com/inventor/junhwan-ji-zqdmau94

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Innovations of Junhwan Ji in Synthetic Crucibles

Introduction

Junhwan Ji is an accomplished inventor based in Cheonan-si, South Korea. He has made significant contributions to the field of materials science, particularly in the development of synthetic crucibles. His innovative work has led to the creation of a unique product that enhances the efficiency of silicon ingot production.

Latest Patents

Junhwan Ji holds a patent for synthetic crucibles with rim coating. This invention involves synesthetic quartz crucibles designed for holding a silicon melt during the growth of single crystal silicon ingots. The crucibles feature a coating applied to both the inner and outer surfaces along the rim. This coating extends partially down the sidewall and may reach or exceed the melt line of the crucible, improving the overall performance and durability of the crucibles.

Career Highlights

Currently, Junhwan Ji is employed at GlobalWafers Co., Ltd., a leading company in the semiconductor industry. His role involves research and development, where he applies his expertise to innovate and improve manufacturing processes. His work has been instrumental in advancing the technology used in silicon production.

Collaborations

Junhwan Ji collaborates with talented professionals in his field, including JaeWoo Ryu and Carissima Marie Hudson. These partnerships foster a creative environment that encourages the exchange of ideas and enhances the development of new technologies.

Conclusion

Junhwan Ji's contributions to the field of synthetic crucibles represent a significant advancement in materials science. His innovative patent and work at GlobalWafers Co., Ltd. highlight his commitment to improving silicon production processes. His collaborations further enrich the landscape of innovation in this critical 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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