Gunpo, South Korea

You Jin Ji

This inventor holds 6 USPTO granted patents and 4 published patent applications. Top assignee: Sungkyunkwan University. Active years: 2020-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: You Jin Ji. Retrieved from https://idiyas.com/inventor/you-jin-ji

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

USPTO Granted Patents = 6 

% Patents Active = 100.0

Average Co-Inventor Count = 7.8

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Gunpo-si, KR (2020 - 2021)
  • Suwon-si, KR (2022)

Company Filing History:


Years Active: 2020-2024

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6 patents (USPTO):Explore Patents

Title: The Innovations of You Jin Ji: A Pioneer in Dry Etching and Photoelectronic Devices

Introduction: You Jin Ji, an accomplished inventor based in Gunpo-si, South Korea, has made significant contributions to the fields of dry etching methods and photoelectronic devices. With a total of six patents to his name, You Jin Ji's work demonstrates a commitment to advancing technology and improving processes within the industry.

Latest Patents: Among his notable inventions, You Jin Ji's latest patents include a "Dry etching method using potential control of grid and substrate." This innovative method involves a two-step process that enhances the precision of etching by controlling the potential applied to specific grids and the substrate support structure. In addition, he has developed a patent for a "Photoelectronic device, photodiode, and phototransistor." This device utilizes a transition metal dichalcogenide thin film structure that optimally collects and transmits electrical signals, showcasing his deep understanding of photoelectronic principles.

Career Highlights: You Jin Ji's career has been marked by his association with the Research and Business Foundation at Sungkyunkwan University. His dedication and expertise in the realm of patents and inventions have made him a respected figure in the field. His innovative approaches serve as a testament to his engineering capabilities and his role as a thought leader in technology.

Collaborations: Throughout his career, You Jin Ji has collaborated with esteemed colleagues such as Geun Young Yeom and Ki Hyun Kim. These partnerships have allowed him to leverage diverse expertise and foster a rich environment for innovation, ultimately leading to the development of groundbreaking technologies.

Conclusion: You Jin Ji's noteworthy contributions to the fields of dry etching methods and photoelectronic devices embody the spirit of innovation and creativity. His six patents, along with effective collaborations, illustrate his invaluable role in shaping the future of technology. As he continues to push the boundaries of what is possible, the impact of his inventions will undoubtedly resonate across various industries for years to come.

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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