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For the Inventor, By the Inventor

Daejeon, South Korea

Chan Hyo Park

This inventor holds 15 USPTO granted patents and 13 published patent applications and 7 EPO patents, primarily in Polyimide Materials. Top assignee: Lg Chem, Ltd. Active years: 2012-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chan Hyo Park. Retrieved from https://idiyas.com/inventor/chan-hyo-park

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

Calculating rank
USPTO Granted Patents = 15 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.3

ph-index = 3

Forward Citations = 56(Granted Patents)


Company Filing History:

goldMedal15 out of 8,642 
 
Lg Chem, Ltd
 patents

Years Active: 2012-2026

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Areas of Expertise:
Polyimide Film
Display Device
Optical Device
Organic EL Display
Thermal Conductivity
Flexible Element
Photosensitive Resin
Polymer Composition
Substrate Manufacturing
Copolymers
Photoresist
Manufacturing Method
15 patents (USPTO):Explore Patents
1. 12552934 - Polyimide-based polymer film, substrate for display device, and optical device using the same (2026-02-17),
2. 12552900 - Polyimide-based polymer film, substrate for display device, and optical device using the same (2026-02-17),
3. 12384885 - Support substrate for display device, organic EL display device, and manufacturing method for organic EL display device (2025-08-12),
4. 12154815 - Stack for manufacturing flexible element and method for manufacturing flexible element by using same (2024-11-26),
5. 12129337 - Polyimide precursor composition and polyimide film manufactured using same (2024-10-29),
6. 12065543 - Polyimide-based polymer film, substrate for display device, and optical device using the same (2024-08-20),
7. 11649354 - Polyimide film having improved thermal conductivity and manufacturing method therefor (2023-05-16),
8. 11485859 - Polyimide film for flexible display device substrate (2022-11-01),
9. 10882957 - Laminate, and element comprising substrate manufactured using same (2021-01-05),
10. 10414869 - Laminite, and element comprising substrate manufactured using same (2019-09-17),
11. 10035883 - Laminate, and element comprising substrate manufactured using same (2018-07-31),
12. 9611358 - Laminate, and element comprising substrate manufactured using same (2017-04-04),
13. 8669038 - Polyimide-based polymers, copolymers thereof and positive type photoresist compositions comprising the same (2014-03-11),
14. 8470914 - Photosensitive polyimide and photosensitive resin composition comprising the same (2013-06-25),
15. 8257901 - Polyimide-based polymers, copolymers thereof and positive type photoresist compositions comprising the same (2012-09-04),

Title: Innovations of Chan Hyo Park in Display Technology

Introduction

Chan Hyo Park is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of display technology, holding a total of 13 patents. His work focuses on enhancing the performance and flexibility of organic electroluminescent (EL) display devices.

Latest Patents

Among his latest patents are innovations such as a support substrate for display devices and methods for manufacturing organic EL display devices. The support substrate is designed to achieve high transparency while ensuring the thinning and flexibility of the organic EL display device. This invention includes a TFT glass substrate with a thickness ranging from 10 μm to 150 μm, complemented by a polyimide resin layer that is 150 nm or less in thickness. Another notable patent involves a stack for manufacturing flexible elements, which incorporates a peeling power adjustment layer made of polyimide. This layer has a higher refractive index than the flexible substrate layer, facilitating easier peeling from the carrier substrate without damaging the element.

Career Highlights

Chan Hyo Park is currently employed at LG Chem, Ltd., where he continues to innovate in the field of display technology. His work has been instrumental in advancing the capabilities of flexible display devices, making them more efficient and user-friendly.

Collaborations

He collaborates with talented coworkers, including Hye Won Jeong and Jinho Lee, who contribute to the development of cutting-edge technologies in their projects.

Conclusion

Chan Hyo Park's contributions to display technology through his patents and collaborations highlight his role as a leading inventor in the field. His innovations are paving the way for the future of flexible and efficient display devices.

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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