logo

For the Inventor, By the Inventor

Uiwang, South Korea

Hwan Sung Cheon

This inventor holds 14 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Cheil Industries Inc., Samsung Sdi Co., Inc.. Active years: 2011-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hwan Sung Cheon. Retrieved from https://idiyas.com/inventor/hwan-sung-cheon-zaiiftf7

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

USPTO Granted Patents = 14 

% Patents Active = 92.9

 

Average Co-Inventor Count = 4.7

ph-index = 5

Forward Citations = 52(Granted Patents)


Location History:

  • Seoul, KR (2011 - 2013)
  • Uiwang-si, KR (2012 - 2019)

Company Filing History:

goldMedal9 out of 787 
 
Cheil Industries Inc.
 patents
silverMedal5 out of 7,663 
 
Samsung Sdi Co., Inc.
 patents

Years Active: 2011-2019

Loading Chart...
Loading Chart...
14 patents (USPTO):Explore Patents
1. 10241250 - Adhesive composition for polarizing plate, polarizing plate including the same, and optical display including the same (2019-03-26),
2. 10240068 - Adhesive film and display member using same (2019-03-26),
3. 10047191 - Compound containing phosphonium ion, epoxy resin composition containing same, and device manufactured by using same (2018-08-14),
4. 9957348 - Pyridiniuivi-based compound, epoxy resin composition comprising same, and apparatus manufactured using same (2018-05-01),
5. 9890238 - Curing catalyst for epoxy resin composition, epoxy resin composition comprising same, and apparatus manufactured by using same (2018-02-13),
6. 9695294 - Epoxy resin composition for encapsulating semiconductor device and semiconductor device encapsulated using the same (2017-07-04),
7. 9428632 - Quaternary phosphonium salt, epoxy resin composition for encapsulating semiconductor device and including the quaternary phosphonium salt, and semiconductor device encapsulated with the epoxy resin composition (2016-08-30),
8. 9341743 - Photosensitive resin composition for color filter, and color filter prepared using the same (2016-05-17),
9. 9297940 - Photosensitive resin composition and color filter prepared using the same (2016-03-29),
10. 9273171 - Flame retardant thermoplastic copolymer, method for preparing the same, and molded article including the same (2016-03-01),
11. 8445187 - Hardmask composition having antireflective properties and method of patterning material on substrate using the same (2013-05-21),
12. 8420289 - Aromatic ring-containing polymer, polymer mixture, antireflective hardmask composition, and associated methods (2013-04-16),
13. 8153349 - Polymer composition, hardmask composition having antireflective properties, and associated methods (2012-04-10),
14. 7981594 - Hardmask composition having antirelective properties and method of patterning material on susbstrate using the same (2011-07-19),

Title: Hwan Sung Cheon: Innovator in Adhesive Technologies

Introduction

Hwan Sung Cheon is a prominent inventor based in Uiwang-si, South Korea. He has made significant contributions to the field of adhesive technologies, holding a total of 14 patents. His work focuses on developing advanced adhesive films and compositions that enhance the performance of optical displays.

Latest Patents

Hwan Sung Cheon's latest patents include innovative solutions such as an adhesive film and display member using the same. This adhesive film comprises a (meth)acrylate-based copolymer and a cross-linking agent, with a gel fraction of approximately 50-95%. The storage modulus change ratio, represented by a specific formula, is 20% or less, indicating its stability under varying conditions. Another notable patent is an adhesive composition for polarizing plates, which includes a (meth)acrylic copolymer prepared through copolymerization. This composition has a gel fraction of about 50% or greater after aging for 12 hours, making it suitable for use in optical displays.

Career Highlights

Throughout his career, Hwan Sung Cheon has worked with leading companies in the industry, including Cheil Industries Inc. and Samsung SDI Co., Inc. His expertise in adhesive technologies has positioned him as a key player in the development of innovative products that meet the demands of modern display technologies.

Collaborations

Hwan has collaborated with notable coworkers such as Min Gyum Kim and Seung Ho Han, contributing to various projects that have advanced the field of adhesive applications.

Conclusion

Hwan Sung Cheon is a distinguished inventor whose work in adhesive technologies has led to numerous patents and innovations. His contributions continue to impact the industry, particularly in the realm of optical displays and adhesive films.

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]
Loading…