Icheon, South Korea

Il Cheol Roh

This inventor holds 1 USPTO granted patent. Top assignee: Hynix Semiconductor Inc.. Active years: 2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Il Cheol Roh. Retrieved from https://idiyas.com/inventor/il-cheol-roh

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

Calculating rank

Average Co-Inventor Count = 2.0

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Company Filing History:


Years Active: 2008

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Il Cheol Roh

Introduction

Il Cheol Roh is a prominent inventor based in Icheon, South Korea. He is known for his significant contributions to the field of semiconductor technology. His work has led to advancements that enhance the efficiency and performance of semiconductor devices.

Latest Patents

Il Cheol Roh holds a patent for a method titled "Method for forming storage node contacts in semiconductor device." This innovative method involves several steps, including the formation of an interlayer dielectric layer on a semiconductor substrate with transistors. It also includes creating a hydrogen diffusion preventing layer and a hard mask layer containing hydrogen atoms. The process culminates in the formation of storage node contact holes that expose impurity regions of the transistors, ultimately leading to the filling of these holes with a conductive layer. This patent showcases his expertise in semiconductor fabrication techniques.

Career Highlights

Il Cheol Roh is currently employed at Hynix Semiconductor Inc., a leading company in the semiconductor industry. His role at Hynix has allowed him to work on cutting-edge technologies that drive innovation in semiconductor manufacturing. His contributions have been instrumental in developing more efficient semiconductor devices.

Collaborations

One of his notable coworkers is Choon Hwan Kim. Their collaboration has likely fostered an environment of innovation and creativity, leading to advancements in their respective fields.

Conclusion

Il Cheol Roh's work exemplifies the spirit of innovation in the semiconductor industry. His patent and contributions to Hynix Semiconductor Inc. highlight his role as a key player in advancing semiconductor technology. His efforts continue to shape the future of this critical field.

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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