Daejeon, South Korea

Eung-Jin Jang

This inventor holds 8 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Lg Chem, Ltd. Active years: 2016-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eung-Jin Jang. Retrieved from https://idiyas.com/inventor/eung-jin-jang-d1d756mu

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

Calculating rank
USPTO Granted Patents = 8 

% Patents Active = 100.0

 

Average Co-Inventor Count = 7.4

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2016-2020

Loading Chart...
Loading Chart...
8 patents (USPTO):Explore Patents

Title: Eung-Jin Jang: Innovator in Optical Film Technology

Introduction

Eung-Jin Jang is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of optical film technology, holding a total of 8 patents. His work focuses on systems that enhance the manufacturing and quality control processes of optical films.

Latest Patents

Among his latest patents, Jang has developed a "System for controlling tension of films" and a "System for manufacturing a polarizing plate comprising the same." The film tension control system includes a delamination unit that separates a release film from a polarizing film, ensuring the quality of the polarizing plate. Additionally, it features an inspection unit to check for impurities in the adhesive layer and a tension indication unit to monitor the tension applied to the release film. Another notable patent is the "System and method for marking at optical film," which allows for marking specific areas of optical film materials without affecting the valid area attached to display panels.

Career Highlights

Eung-Jin Jang is currently employed at LG Chem, Ltd., a leading company in the chemical and materials industry. His innovative work has positioned him as a key figure in the development of advanced optical film technologies.

Collaborations

Jang has collaborated with notable colleagues, including Beom-Seok Lee and Kyoung-Sik Kim, contributing to the advancement of their shared projects in optical film technology.

Conclusion

Eung-Jin Jang's contributions to optical film technology through his patents and collaborations highlight his role as an influential inventor in the industry. His work continues to impact the manufacturing processes of optical films, showcasing the importance of innovation in this 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]
Loading…