Daejeon, South Korea

Geun-Young Cha

This inventor holds 2 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignee: Lg Chem, Ltd. Active years: 2013-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Geun-Young Cha. Retrieved from https://idiyas.com/inventor/geun-young-cha-44auec1h

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0


Average Co-Inventor Count = 9.9

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2013-2014

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2 patents (USPTO):Explore Patents

Title: Geun-Young Cha: Innovator in Color Filter Technology

Introduction

Geun-Young Cha is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of color filter technology, holding 2 patents that showcase his innovative approach to enhancing photoresist compositions and color filters.

Latest Patents

His latest patents include a colored dispersion, photoresist composition, and black matrix. The colored dispersion comprises a resin that includes monomers of specific formulas as a binder resin. This invention provides a photoresist composition for a black matrix with high light shielding properties and excellent dispersion stability. Additionally, he has developed a method for manufacturing a color filter that involves plasma treatment of a black matrix pattern. This method ensures that color mixing does not occur during the inkjet printing process, resulting in a uniform surface and minimal steps in the pixel units.

Career Highlights

Geun-Young Cha is currently employed at LG Chem, Ltd., where he continues to advance his research and development in color filter technologies. His work has been instrumental in improving the quality and efficiency of color filters used in various applications.

Collaborations

He has collaborated with notable colleagues, including Dong-Chang Choi and Kyung-Soo Choi, who contribute to the innovative environment at LG Chem, Ltd.

Conclusion

Geun-Young Cha's contributions to the field of color filter technology through his patents and collaborative efforts highlight his role as a leading inventor in this domain. His work continues to influence advancements in the 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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