Jeollanam-do, South Korea

Chang-Hun Yun

This inventor holds 4 USPTO granted patents and 4 EPO patents. Top assignee: Lg Chem, Ltd. Active years: 2012-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang-Hun Yun. Retrieved from https://idiyas.com/inventor/chang-hun-yun-qd69codh

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


% Patents Active = 75.0

 

Average Co-Inventor Count = 3.7

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Daejeon, KR (2012)
  • Cheonlanam-do, KR (2012 - 2013)
  • Jeollanam-do, KR (2013)

Company Filing History:


Years Active: 2012-2013

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4 patents (USPTO):Explore Patents

Title: Innovations of Chang-Hun Yun

Introduction

Chang-Hun Yun is a notable inventor based in Cheonlanam-do, South Korea. He has made significant contributions to the field of optical technology, particularly in the development of advanced films and plates for liquid crystal displays. With a total of 4 patents to his name, Yun continues to push the boundaries of innovation in his field.

Latest Patents

Chang-Hun Yun's latest patents include an O-plate that boasts excellent durability and an integrated polarizing plate. This invention addresses the challenges of deteriorated durability caused by the use of retardation films in hot and humid environments. The optical compensation film features an alignment film with superior adhesiveness to both the substrate and the liquid crystal layer. Additionally, he has developed an integrated O film designed to improve the viewing angle of TN-LCDs. This film includes a transversely-stretched negative biaxial film and a positive O film, enhancing contrast characteristics and minimizing color variation.

Career Highlights

Yun is currently employed at LG Chem, Ltd., where he applies his expertise in optical technologies. His work has been instrumental in advancing the performance and reliability of liquid crystal displays, making significant impacts in the electronics industry.

Collaborations

Throughout his career, Chang-Hun Yun has collaborated with esteemed colleagues such as Byoung-Kun Jeon and Moon-Soo Park. These partnerships have fostered innovation and contributed to the successful development of his patented technologies.

Conclusion

Chang-Hun Yun's contributions to optical technology exemplify the spirit of innovation. His patents reflect a commitment to enhancing the performance of liquid crystal displays, ensuring that his work will have a lasting impact on 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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