Yoo-Jeong Choi

This inventor holds 14 USPTO granted patents and 2 published patent applications. Top assignees: Cheil Industries Inc., Samsung Sdi Co., Inc.. Active years: 2014-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoo-Jeong Choi. Retrieved from https://idiyas.com/inventor/yoo-jeong-choi

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

USPTO Granted Patents = 14 (Patent Applications = 2)

% Patents Active = 100.0

Average Co-Inventor Count = 7.3

ph-index = 3

Forward Citations = 34(Granted Patents)

Location History:

Uiwang-si, KR (2014 - 2019)
Suwon-si, KR (2016 - 2019)

Company Filing History:

9 out of 787

Cheil Industries Inc.

patents

5 out of 7,663

Samsung Sdi Co., Inc.

patents

Years Active: 2014-2019

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10345706 - Monomer for hardmask composition and hardmask composition including the monomer and method of forming patterns using the hardmask composition (2019-07-09),

2. 10332751 - Monomer, organic layer composition, organic layer, and method of forming patterns (2019-06-25),

3. 10066057 - Organic layer composition, organic layer, and method of forming patterns (2018-09-04),

4. 10018914 - Hardmask composition and method of forming patterns using the hardmask composition (2018-07-10),

5. 9971243 - Polymer, organic layer composition, organic layer, and method of forming patterns (2018-05-15),

6. 9725389 - Monomer for a hardmask composition, hardmask composition comprising the monomer, and method for forming a pattern using the hardmask composition (2017-08-08),

7. 9671688 - Monomer for hardmask composition, hardmask composition including said monomer, and method for forming pattern using said hardmask composition (2017-06-06),

8. 9665003 - Hardmask composition, method of forming patterns using the hardmask composition and semiconductor integrated circuit device including the patterns (2017-05-30),

9. 9556094 - Monomer, hardmask composition including monomer, and method for forming pattern by using hardmask composition (2017-01-31),

10. 9371444 - Hardmask composition and method of forming patterns using the hardmask composition (2016-06-21),

11. 9359276 - Monomer for hardmask composition, hardmask composition including monomer, and pattern forming method using hardmask composition (2016-06-07),

12. 9018776 - Hardmask composition including aromatic ring-containing compound, method of forming patterns, and semiconductor integrated circuit device including the patterns (2015-04-28),

13. 8952373 - Hardmask composition and method of forming patterns and semiconductor integrated circuit device including the patterns (2015-02-10),

14. 8741539 - Hardmask composition, method of forming a pattern using the same, and semiconductor integrated circuit device including the pattern (2014-06-03),

Title: Yoo-Jeong Choi: Pioneering Inventor from Suwon-si, KR

Introduction: Yoo-Jeong Choi is a distinguished inventor hailing from Suwon-si, South Korea, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yoo-Jeong Choi holds several patents in the areas of artificial intelligence, robotics, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Yoo-Jeong Choi has worked with leading tech companies in South Korea, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Yoo-Jeong Choi has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge exchange.

Conclusion: Yoo-Jeong Choi's passion for innovation, coupled with his relentless drive to push the boundaries of technology, has solidified his reputation as a visionary inventor in Suwon-si, South Korea, and beyond.

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]

2 patents pending: