Pohang, South Korea

Joohoon Kim

This inventor holds 4 USPTO granted patents and 2 published patent applications. Top assignees: Pohang University of Science and Technology Foundation, Samsung Electronics Ltd.. Active years: 2025-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joohoon Kim. Retrieved from https://idiyas.com/inventor/joohoon-kim-4m03x3ih

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

USPTO Granted Patents = 4 

% Patents Active = 75.0

Average Co-Inventor Count = 3.6

ph-index = 1


Company Filing History:


Years Active: 2025-2026

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4 patents (USPTO):Explore Patents

Title: Joohoon Kim: Innovator in Color Filter Technology

Introduction

Joohoon Kim is a prominent inventor based in Pohang-si, South Korea. He has made significant contributions to the field of optical technology, particularly in the development of advanced color filters. His innovative work has the potential to enhance color reproduction in various applications.

Latest Patents

Joohoon Kim holds a patent for a color filter that includes a nano structure layer. This layer consists of a base substrate and a plurality of nano structures that are spaced apart from each other, each having an elliptical shape on a plane. Additionally, the color filter features a polarization control layer that contains liquid crystal molecules. The alignment direction of these molecules is controlled by an electric field, which allows for excellent color reproducibility.

Career Highlights

Joohoon Kim is affiliated with the Postech Research and Business Development Foundation, where he continues to push the boundaries of optical technology. His work is characterized by a commitment to innovation and excellence, contributing to advancements in the field.

Collaborations

Throughout his career, Joohoon Kim has collaborated with notable colleagues, including Junsuk Rho and Young-Ki Kim. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise.

Conclusion

Joohoon Kim's contributions to color filter technology exemplify the impact of innovative thinking in the field of optics. His patent and ongoing work at the Postech Research and Business Development Foundation highlight his role as a key player in advancing optical technologies.

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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