Seongnam, South Korea

Eun Mi Choi

This inventor holds 1 USPTO granted patent. Top assignee: Lg Chem, Ltd. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eun Mi Choi. Retrieved from https://idiyas.com/inventor/eun-mi-choi-fsysyfyx

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 8.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: Eun Mi Choi: Innovator in CMP Slurry Technology

Introduction

Eun Mi Choi is a prominent inventor based in Seongnam, South Korea. She has made significant contributions to the field of chemical mechanical polishing (CMP) technology. Her innovative work has led to the development of a unique cerium oxide powder that enhances the performance of CMP slurries.

Latest Patents

Eun Mi Choi holds a patent for "Cerium oxide powder for one-component CMP slurry, preparation method thereof, one-component CMP slurry composition comprising the same, and method of shallow trench isolation using the slurry." This patent describes a cerium oxide powder with a specific surface area of 5 m/g or more. It also details a unique ratio of pore volume fractions, which is crucial for the effectiveness of the CMP slurry. The innovative slurry formulation prevents the precipitation of cerium oxide powder, ensuring consistent performance in various applications.

Career Highlights

Eun Mi Choi is currently employed at LG Chem, Ltd., a leading company in the chemical industry. Her work focuses on developing advanced materials that improve manufacturing processes in semiconductor fabrication. With her expertise, she has contributed to enhancing the efficiency and effectiveness of CMP technologies.

Collaborations

Eun Mi Choi has collaborated with notable colleagues, including Dong Mok Shin and Jong Pil Kim. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Eun Mi Choi's contributions to CMP slurry technology exemplify her dedication to innovation in the field. Her patented work not only advances the technology but also sets a foundation for future developments in semiconductor 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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