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For the Inventor, By the Inventor

Daejeon, South Korea

Dai-Seung Choi

This inventor holds 25 USPTO granted patents and 7 published patent applications and 10 EPO patents, primarily in Photoreactive Polymers. Top assignees: Lg Chem, Ltd, Korea Kumho Petrochemical Co., Ltd.. Active years: 2004-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dai-Seung Choi. Retrieved from https://idiyas.com/inventor/dai-seung-choi

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

USPTO Granted Patents = 25 

% Patents Active = 88.0

 

Average Co-Inventor Count = 4.6

ph-index = 3

Forward Citations = 38(Granted Patents)


Location History:

  • Daejeon Metropolitan, KR (2011 - 2013)
  • Daejeon, KR (2004 - 2015)

Company Filing History:

goldMedal21 out of 8,625 
 
Lg Chem, Ltd
 patents
silverMedal4 out of 270 
 
Korea Kumho Petrochemical Co., Ltd.
 patents

Years Active: 2004-2015

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Areas of Expertise:
Photoreactive Polymer
Liquid Crystal Composition
Norbornene Derivative
Cyclic Olefin Compound
Photoalignment Layer
Optical Anisotropic Film
Catalyst Composition
Acrylate Compound
25 patents (USPTO):Explore Patents
1. 9223177 - Acrylate compound having photoreactive group, photoreactive acrylate polymer and photo-alignment layer comprising the same (2015-12-29),
2. 9163113 - Cyclic olefin compound having photoreactive group and photoreactive polymer (2015-10-20),
3. 9158053 - Polymerizable liquid crystal compounds, liquid crystal composition comprising the compounds, and optically anisotropic body comprising the composition (2015-10-13),
4. 9151989 - Norbornene monomer, polynorbornene derivative, liquid crystal photoalignment film containing the same and liquid crystal display containing the same (2015-10-06),
5. 9151988 - Cyclic olefin compound, photoreactive polymer, and alignment layer comprising the same (2015-10-06),
6. 9150678 - Photoreactive polymer and alignment layer comprising the same (2015-10-06),
7. 9146427 - Norbornene monomer, polynorbornene derivative, liquid crystal photoalignment film containing the same and liquid crystal display containing the same (2015-09-29),
8. 9052548 - Photo-curable composition, optical anistropic film and its preparation method (2015-06-09),
9. 8946366 - Cyclic olefin compound, photoreactive polymer, and alignment layer comprising the same (2015-02-03),
10. 8722157 - Norbornene monomer, polynorbornene derivative, liquid crystal photoalignment film containing the same and liquid crystal display containing the same (2014-05-13),
11. 8563764 - Catalyst composition including zirconium compounds for esterfication reaction and method for preparing ester compounds (2013-10-22),
12. 8449954 - Compound having photoreactive functional group, photoreactive polymer, and alignment film comprising the same (2013-05-28),
13. 8420755 - Compounds, catalyst composition comprising the same, and method for preparing of cycloolefin-based polymer using the same (2013-04-16),
14. 8343597 - Norbornene polymer comprising photoreactive functional group having halogen substituent group, process for preparing the same, and alignment layer using the same (2013-01-01),
15. 8329841 - Photoreactive polymer and method for preparing the same (2012-12-11),

Title: The Innovative Contributions of Dai-Seung Choi in Photoreactive Compounds

Introduction

Dai-Seung Choi is a distinguished inventor based in Daejeon, South Korea, known for his significant contributions to the field of photoreactive compounds. With an impressive portfolio of 25 patents, Choi has made strides in developing innovative materials that have potential applications in various industries.

Latest Patents

Among his latest contributions are two noteworthy patents that focus on the development of advanced acrylate compounds and polymers. The first patent describes an acrylate compound that includes a photoreactive group along with a photoreactive acrylate polymer. This invention highlights exceptional alignment properties as well as a readiness for changes in alignment direction based on the polarization of radiation. Its superior solubility in organic solvents adds to its industrial appeal.

The second patent introduces a novel cyclic olefin compound equipped with a photoreactive group and a new photoreactive polymer. This compound is particularly applicable in various photoreactions, such as liquid crystal alignment films, and serves as an important precursor for a range of organic compounds and polymers.

Career Highlights

Dai-Seung Choi has garnered extensive industry experience, having worked with leading companies such as LG Chem, Ltd. and Korea Kumho Petrochemical Co., Ltd. These experiences have propelled his research and development efforts, allowing him to impact the field of materials science.

Collaborations

Choi has collaborated with notable colleagues, including Sung-Ho Chun and Dong-Woo Yoo. Their combined expertise contributes to the innovative projects and advancing research within the realm of photoreactive compounds.

Conclusion

Dai-Seung Choi's contributions to the field of photoreactive compounds illustrate his remarkable prowess as an inventor. Through his patents, he continues to push the boundaries of innovation, creating materials that hold promise for future technological advancements.

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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