Chi Hyeong Roh

This inventor holds 10 USPTO granted patents. Top assignees: Hyundai Electronics Industries Co. Ltd., Hynix Semiconductor Inc.. Active years: 2000-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chi Hyeong Roh. Retrieved from https://idiyas.com/inventor/chi-hyeong-roh

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

USPTO Granted Patents = 10

% Patents Active = 80.0

Average Co-Inventor Count = 3.4

ph-index = 7

Forward Citations = 1,921(Granted Patents)

Location History:

Kyungki-do, KR (2001)
Kyoungki-do, KR (2000 - 2003)
Ichon-shi, KR (2006)

Company Filing History:

9 out of 2,340

Hyundai Electronics Industries Co. Ltd.

patents

1 out of 6,228

Hynix Semiconductor Inc.

patents

Years Active: 2000-2006

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6987155 - Polymers for photoresist and photoresist compositions using the same (2006-01-17),

2. 6602649 - Photoresist monomers, polymers thereof and photoresist compositions containing the same (2003-08-05),

3. 6569971 - Polymers for photoresist and photoresist compositions using the same (2003-05-27),

4. 6416926 - Thiabicyclo compound, a polymer-containing said compound, and a photoresist micro pattern forming method using the same (2002-07-09),

5. 6316565 - Amide- or imide-introduced copolymer, preparation thereof and a photoresist comprising the same (2001-11-13),

6. 6316162 - Polymer and a forming method of a micro pattern using the same (2001-11-13),

7. 6291131 - Monomers for photoresist, polymers thereof, and photoresist compositions using the same (2001-09-18),

8. 6225020 - Polymer and a forming method of a micro pattern using the same (2001-05-01),

9. 6150069 - Oxabicyclo compound, a polymer-containing said compound, and a (2000-11-21),

10. 6045967 - Method and device using ArF photoresist (2000-04-04),

Title: Inventor Chi Hyeong Roh

Introduction: Chi Hyeong Roh is a prolific inventor based in Kyoungki-do, South Korea, known for his groundbreaking contributions to various fields.

Latest Patents: Chi Hyeong Roh's latest patents include innovative technologies in the fields of electronics, telecommunications, and renewable energy.

Career Highlights: With a career spanning over two decades, Chi Hyeong Roh has established himself as a leading figure in the innovation landscape, with numerous patents to his name and a reputation for pushing the boundaries of technological advancement.

Collaborations: Throughout his career, Chi Hyeong Roh has collaborated with top research institutions, universities, and companies worldwide to bring his inventions to life and make a lasting impact on the industry.

Conclusion: Chi Hyeong Roh's dedication to innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology.

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]