Daejeon, South Korea

Eun-Jung Choi

This inventor holds 8 USPTO granted patents. Top assignee: Lg Chem, Ltd. Active years: 2013-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eun-Jung Choi. Retrieved from https://idiyas.com/inventor/eun-jung-choi-srq7p741

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 = 7.2

ph-index = 1

Forward Citations = 11(Granted Patents)


Location History:

  • Daejeon, KR (2013 - 2016)
  • Jeollanam-do, KR (2016)

Company Filing History:


Years Active: 2013-2016

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8 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Eun-Jung Choi

Introduction

Eun-Jung Choi is a prominent inventor based in Daejeon, South Korea. She has made significant contributions to the field of optical films, holding a total of eight patents. Her work focuses on developing advanced materials that enhance the performance of optical devices.

Latest Patents

Among her latest patents is a resin composition for optical film, which includes an alkyl(meth)acrylate unit, a benzyl(meth)acrylate unit, a (meth)acrylic acid unit, and a unit expressed by Chemical Formula I. This innovation also encompasses an optical film, a polarizing plate, and an image display device utilizing the resin composition. Another notable patent is a method for preparing acrylic copolymer resin for optical film. This method involves suspension-polymerizing an acrylic monomer containing a benzene ring, an alkyl(meth)acrylate monomer, and a (meth)acrylic acid monomer to create a copolymer. The copolymer is then thermally treated at temperatures ranging from 240°C to 300°C, resulting in a resin with effectively lowered CTE by inducing the formation of a glutaric anhydride structure.

Career Highlights

Eun-Jung Choi is currently employed at LG Chem, Ltd., a leading chemical company known for its innovative materials and technologies. Her work at LG Chem has positioned her as a key player in the development of optical materials.

Collaborations

Eun-Jung has collaborated with notable colleagues, including Chang-Hun Han and Jae-Bum Seo, contributing to the advancement of optical film technologies.

Conclusion

Eun-Jung Choi's innovative work in the field of optical films has led to significant advancements in material science. Her contributions continue to impact the industry positively, showcasing her expertise and dedication to innovation.

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]