Bucheon, South Korea

Dongduk Choi

This inventor holds 1 USPTO granted patent and 4 published patent applications. Top assignee: Dongwoo Fine-Chem Co., Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dongduk Choi. Retrieved from https://idiyas.com/inventor/dongduk-choi

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Dongduk Choi

Introduction

Dongduk Choi is a notable inventor based in Bucheon-si, South Korea. He has made significant contributions to the field of display technology, particularly through his innovative patent related to polarizing plates.

Latest Patents

Dongduk Choi holds a patent for a "Method of preparing a polarizing plate for antireflection." This invention includes a polarizing plate that features a polarizer and a protective layer formed on at least one surface of the polarizer. The polarizing plate achieves a single transmittance of 44.6% or more and a degree of polarization of 98% or more. It also satisfies the condition 0≤[(orthogonal a*)+(orthogonal b*)]≤16. This technology allows for high transmittance while preventing the blue-shift phenomenon and maintaining a neutral reflection color. Additionally, the polarizing plate can be manufactured to be thinner, enhancing its application in display devices.

Career Highlights

Dongduk Choi is associated with Dongwoo Fine-chem Co., Ltd., where he continues to develop innovative solutions in the field of materials for display technologies. His work has been instrumental in advancing the capabilities of polarizing plates, which are crucial for modern display devices.

Collaborations

He has collaborated with talented coworkers such as Jihoon Kong and Ji Hoon Kim, contributing to a dynamic team focused on innovation and excellence in their field.

Conclusion

Dongduk Choi's contributions to the development of polarizing plates for antireflection demonstrate his commitment to innovation in display technology. His work not only enhances the performance of display devices but also paves the way for future 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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